    date route       lon       lat      maxT      aveT     depth       swe       rho
20180915     0  140.3330   53.9500    11.200    10.186         0     0.000     0.000
20180916     0  140.3330   53.9500    12.400    11.444         0     0.000     0.000
20180917     0  140.3330   53.9500    15.000     9.250         0     0.000     0.000
20180918     0  140.3330   53.9500    12.300     8.429         0     0.000     0.000
20180919     0  140.3330   53.9500     9.600     8.411         0     0.000     0.000
20180920     0  140.3330   53.9500    12.900    10.875         0     0.000     0.000
20180921     0  140.3330   53.9500    12.900    10.613         0     0.000     0.000
20180922     0  140.3330   53.9500    13.800    10.378         0     0.000     0.000
20180923     0  140.3330   53.9500    14.200     8.944         0     0.000     0.000
20180924     0  140.3330   53.9500    12.200     9.167         0     0.000     0.000
20180925     0  140.3330   53.9500    11.400     9.856         0     0.000     0.000
20180926     0  140.3330   53.9500    10.400     7.256         0     0.000     0.000
20180927     0  140.3330   53.9500    13.000     9.078         0     0.000     0.000
20180928     0  140.3330   53.9500    19.100    13.244         0     0.000     0.000
20180929     0  140.3330   53.9500    20.100    16.889         0     0.000     0.000
20180930     0  140.3330   53.9500    12.600     8.856         0     0.000     0.000
20181001     0  140.3330   53.9500     9.900     7.420         0     0.000     0.000
20181002     0  140.3330   53.9500     9.400     5.825         0     0.000     0.000
20181003     0  140.3330   53.9500    10.500     7.000         0     0.000     0.000
20181004     0  140.3330   53.9500    12.800     8.511         0     0.000     0.000
20181005     0  140.3330   53.9500    19.000    15.400         0     0.000     0.000
20181006     0  140.3330   53.9500    11.300     8.778         0     0.000     0.000
20181007     0  140.3330   53.9500     9.800     7.444         0     0.000     0.000
20181008     0  140.3330   53.9500     8.400     7.400         0     0.000     0.000
20181009     0  140.3330   53.9500     8.200     7.250         0     0.000     0.000
20181010     0  140.3330   53.9500     8.200     7.057         0     0.000     0.000
20181011     0  140.3330   53.9500     8.300     5.756         0     0.000     0.000
20181012     0  140.3330   53.9500     8.800     5.122         0     0.000     0.000
20181013     0  140.3330   53.9500    10.900     6.778         0     0.000     0.000
20181014     0  140.3330   53.9500    10.900     7.733         0     0.000     0.000
20181015     0  140.3330   53.9500     8.600     7.244         0     0.000     0.000
20181016     0  140.3330   53.9500     6.900     6.178         0     0.000     0.000
20181017     0  140.3330   53.9500     5.700     4.838         0     0.000     0.000
20181018     0  140.3330   53.9500     6.900     5.678         0     0.000     0.000
20181019     0  140.3330   53.9500     6.900     4.356         0     0.000     0.000
20181020     0  140.3330   53.9500     2.200     0.663         0     0.000     0.000
20181021     0  140.3330   53.9500     5.100     3.144         0     0.000     0.000
20181022     0  140.3330   53.9500     4.000     1.756         0     0.000     0.000
20181024     0  140.3330   53.9500     6.800     4.678         0     0.000     0.000
20181025     0  140.3330   53.9500     9.100     7.433         0     0.000     0.000
20181026     0  140.3330   53.9500     8.600     4.156         0     0.000     0.000
20181027     0  140.3330   53.9500     5.200     2.111         0     0.000     0.000
20181028     0  140.3330   53.9500     7.400     6.437         0     0.000     0.000
20181029     0  140.3330   53.9500     6.800     5.967         0     0.000     0.000
20181030     0  140.3330   53.9500     7.400     4.722         0     0.000     0.000
20181031     0  140.3330   53.9500     5.600     4.689         0     0.000     0.000
20181101     0  140.3330   53.9500     5.600     2.211         0     0.000     0.000
20181102     0  140.3330   53.9500     6.100     3.378         0     0.000     0.000
20181103     0  140.3330   53.9500     8.100     5.400         0     0.000     0.000
20181104     1  140.3330   53.9500     3.100    -1.789         3     3.172   105.746
20181105     0  140.3330   53.9500    -1.900    -3.967         0     0.000     0.000
20181106     1  140.3330   53.9500     0.800    -3.222         2     1.943    97.156
20181107     0  140.3330   53.9500    -0.800    -2.633         0     0.000     0.000
20181108     1  140.3330   53.9500    -1.100    -3.111         6     6.447   107.456
20181109     3  140.3330   53.9500     2.300     0.356         7     7.961   113.734
20181110     7  140.3330   53.9500     2.600     1.444         3     5.418   180.605
20181111     0  140.3330   53.9500     3.600     3.067         0     0.000     0.000
20181112     0  140.3330   53.9500     3.500     2.544         0     0.000     0.000
20181113     1  140.3330   53.9500     1.700     0.778         3     3.586   119.545
20181114     7  140.3330   53.9500     1.500     1.067         1     2.215   221.549
20181115     0  140.3330   53.9500     2.800     2.267         0     0.000     0.000
20181116     1  140.3330   53.9500     3.300     0.656         1     1.323   132.320
20181117     0  140.3330   53.9500    -1.100    -2.567         0     0.000     0.000
20181118     1  140.3330   53.9500    -4.100    -7.367         4     6.207   155.172
20181119     4  140.3330   53.9500    -3.900    -4.333         5     8.109   162.183
20181120     0  140.3330   53.9500    -4.200    -7.522         5     8.109   162.183
20181121     2  140.3330   53.9500    -5.800   -10.044         5     8.109   162.183
20181122     5  140.3330   53.9500   -11.700   -14.633         3     5.503   183.420
20181123     5  140.3330   53.9500   -13.700   -15.122         1     1.836   183.572
20181124     2  140.3330   53.9500   -12.700   -15.600         1     1.836   183.572
20181125     2  140.3330   53.9500   -11.800   -13.233         1     1.836   183.572
20181126     2  140.3330   53.9500   -10.500   -12.422         1     1.836   183.572
20181127     4  140.3330   53.9500    -4.500    -9.900         4     6.190   154.745
20181128     4  140.3330   53.9500    -1.800    -2.733         7    10.435   149.070
20181129     5  140.3330   53.9500    -2.500    -6.356         5     8.461   169.221
20181130     2  140.3330   53.9500    -7.300    -8.800         5     8.461   169.221
20181201     6  140.3330   53.9500    -9.300   -11.056         4     8.461   211.526
20181202     2  140.3330   53.9500   -11.100   -13.989         4     8.461   211.526
20181203     4  140.3330   53.9500    -8.700   -10.200         8    14.648   183.100
20181204     0  140.3330   53.9500    -6.600    -7.786         8    14.648   183.100
20181205     5  140.3330   53.9500    -8.900   -13.056         5    10.295   205.903
20181206     2  140.3330   53.9500   -15.400   -18.233         5    10.295   205.903
20181207     2  140.3330   53.9500   -16.200   -18.122         5    10.295   205.903
20181208     0  140.3330   53.9500   -16.700   -17.822         5    10.295   205.903
20181209     4  140.3330   53.9500    -6.000   -12.011         6    10.979   182.989
20181210     5  140.3330   53.9500    -5.500    -9.089         4     8.461   211.526
20181211     0  140.3330   53.9500   -12.800   -15.167         4     8.461   211.526
20181212     2  140.3330   53.9500   -13.600   -15.356         4     8.461   211.526
20181213     2  140.3330   53.9500   -13.600   -17.133         4     8.461   211.526
20181214     2  140.3330   53.9500   -12.500   -14.456         4     7.298   182.445
20181215     2  140.3330   53.9500   -12.200   -16.433         4     7.298   182.445
20181216     2  140.3330   53.9500   -12.400   -14.944         4     7.298   182.445
20181217     4  140.3330   53.9500   -10.700   -12.214         5     8.683   173.658
20181218     4  140.3330   53.9500   -10.000   -11.144         7    12.352   176.457
20181219     2  140.3330   53.9500   -11.100   -13.762         7    12.352   176.457
20181220     0  140.3330   53.9500    -6.300    -7.343         7    12.352   176.457
20181221     0  140.3330   53.9500    -6.300    -9.800         7    12.352   176.457
20181222     0  140.3330   53.9500    -6.600    -9.220         7    12.352   176.457
20181223     0  140.3330   53.9500     0.000   -10.475         7    12.352   176.457
20181224     0  140.3330   53.9500     0.000   -10.133         7    12.352   176.457
20181225    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20181226    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20181227    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20181228    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20181229    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20181230    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20181231    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190101     0  140.3330   53.9500     0.000   -11.300         7    12.352   176.457
20190102    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190103     0  140.3330   53.9500     0.000    -8.600         7    12.352   176.457
20190104    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190105    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190106    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190107    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190108    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190109    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190110    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190111    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190112    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190113    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190114    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190115    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190116    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190117    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190118    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190119    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190120    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190121    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190122    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190123    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190124    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190125    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190126    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190127    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190128    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190129    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190130    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190131    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190201    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190202    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190203    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190204    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190205    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190206    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190207    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190208    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190209    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190210    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190211    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190212    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190213    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190214    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190215    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190216    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190217    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190218    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190219    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190220    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190221    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190222    -1  140.3330   53.9500     0.000 -9999.000         7     0.000     0.000
20190223     0  140.3330   53.9500     0.000   -14.414         7    12.352   176.457
20190224     6  140.3330   53.9500    -9.100   -11.156         6    12.352   205.867
20190225     2  140.3330   53.9500   -12.700   -16.144         6    12.352   205.867
20190226     2  140.3330   53.9500    -9.400   -12.600         6    12.352   205.867
20190227     2  140.3330   53.9500    -4.800    -9.600         6    12.352   205.867
20190228     2  140.3330   53.9500    -3.600    -5.744         6    12.352   205.867
20190301     0  140.3330   53.9500    -3.300    -7.067         6    12.352   205.867
20190302     2  140.3330   53.9500    -8.700   -12.667         6    12.352   205.867
20190303     2  140.3330   53.9500    -8.700   -14.844         6    12.352   205.867
20190304     2  140.3330   53.9500   -12.000   -15.844         6    12.352   205.867
20190305     2  140.3330   53.9500    -8.100   -10.856         6    12.352   205.867
20190306     2  140.3330   53.9500    -7.100    -9.456         6    12.352   205.867
20190307     2  140.3330   53.9500    -8.100   -10.222         6    12.352   205.867
20190308     2  140.3330   53.9500    -6.700    -9.011         6    12.352   205.867
20190309     0  140.3330   53.9500    -3.000    -5.844         6    12.352   205.867
20190310     2  140.3330   53.9500    -4.100    -7.444         6    12.352   205.867
20190311     0  140.3330   53.9500    -0.500    -4.289         6    12.352   205.867
20190312     2  140.3330   53.9500    -5.000    -6.178         6    12.352   205.867
20190313     4  140.3330   53.9500    -2.100    -3.911         7    13.144   187.777
20190314     2  140.3330   53.9500    -3.900    -5.267         7    13.332   190.453
20190315     2  140.3330   53.9500    -5.300    -7.525         7    13.332   190.453
20190316     4  140.3330   53.9500    -6.600   -10.400         8    14.020   175.252
20190317     2  140.3330   53.9500    -4.900    -9.150         8    14.020   175.252
20190318     2  140.3330   53.9500    -7.700    -9.244         8    14.020   175.252
20190319     0  140.3330   53.9500   -10.400   -12.244         8    14.020   175.252
20190320     6  140.3330   53.9500   -11.900   -15.689         7    14.020   200.288
20190321     0  140.3330   53.9500   -11.100   -15.467         7    14.020   200.288
20190322     4  140.3330   53.9500    -9.600   -15.667         8    14.701   183.757
20190323     2  140.3330   53.9500   -11.000   -12.911         8    14.701   183.757
20190324     2  140.3330   53.9500    -9.200   -12.744         8    14.701   183.757
20190325     2  140.3330   53.9500    -6.700    -8.633         8    14.701   183.757
20190326     2  140.3330   53.9500    -4.500    -8.222         8    14.701   183.757
20190327     4  140.3330   53.9500     5.800    -6.411        10    18.406   184.062
20190328     2  140.3330   53.9500    -6.900    -7.656        10    18.406   184.062
20190329     2  140.3330   53.9500    -5.900    -7.711        10    18.674   186.736
20190330     0  140.3330   53.9500    -4.000    -6.656        10    18.674   186.736
20190331     6  140.3330   53.9500    -3.100    -7.700         9    18.674   207.485
20190401     2  140.3330   53.9500    -5.400    -7.111         9    18.674   207.485
20190402     6  140.3330   53.9500    -2.800    -5.025         8    18.674   233.420
20190403     5  140.3330   53.9500    -3.200    -7.444         5    12.511   250.227
20190404     4  140.3330   53.9500    -2.000    -3.844         8    15.542   194.278
20190405     5  140.3330   53.9500    -1.400    -2.189         5    12.511   250.227
20190406     6  140.3330   53.9500    -0.800    -2.100         4    12.511   312.783
20190407     2  140.3330   53.9500    -1.200    -2.178         4    10.700   267.491
20190408     2  140.3330   53.9500     1.000    -0.400         4    10.700   267.491
20190409     2  140.3330   53.9500    -0.800    -3.444         4    10.700   267.491
20190410     2  140.3330   53.9500     1.200    -0.400         4    10.700   267.491
20190411     2  140.3330   53.9500     2.800     1.167         4    10.700   267.491
20190412     0  140.3330   53.9500     2.100    -3.178         4    10.700   267.491
20190413     6  140.3330   53.9500    -0.300    -3.844         3    10.700   356.655
20190414     2  140.3330   53.9500     0.200    -1.911         3    10.700   356.655
20190415     5  140.3330   53.9500     0.900    -1.325         2     7.135   356.731
20190416     2  140.3330   53.9500     2.900     0.178         2     7.135   356.731
20190417     2  140.3330   53.9500     5.800     2.389         2     7.135   356.731
20190418     7  140.3330   53.9500     5.800     1.767         1     4.715   471.506
20190419     2  140.3330   53.9500     2.200    -0.422         1     4.715   471.506
20190420     2  140.3330   53.9500    -0.400    -0.778         1     4.715   471.506
20190421     2  140.3330   53.9500     1.100    -0.444         1     4.715   471.506
20190422     2  140.3330   53.9500     2.600    -0.022         1     4.715   471.506
20190423     2  140.3330   53.9500    -0.100    -2.433         1     1.120   111.973
20190424     2  140.3330   53.9500     1.300    -0.667         1     1.120   111.973
20190425     2  140.3330   53.9500    -0.100    -1.556         1     1.140   113.973
20190426     0  140.3330   53.9500     8.400     1.233         0     0.000     0.000
20190427     0  140.3330   53.9500     9.200     6.144         0     0.000     0.000
20190428     0  140.3330   53.9500     9.200     5.344         0     0.000     0.000
20190429     0  140.3330   53.9500     8.500     2.856         0     0.000     0.000
20190430     0  140.3330   53.9500    15.100     8.625         0     0.000     0.000
20190501     0  140.3330   53.9500    16.100     9.222         0     0.000     0.000
20190502     0  140.3330   53.9500     3.600     2.022         0     0.000     0.000
20190503     0  140.3330   53.9500     3.800     2.356         0     0.000     0.000
20190504     0  140.3330   53.9500     3.400     0.833         0     0.000     0.000
20190505     0  140.3330   53.9500     2.000     0.956         0     0.000     0.000
20190506     1  140.3330   53.9500     1.900     0.167         2     2.343   117.139
20190507     0  140.3330   53.9500     0.600    -0.067         0     0.000     0.000
20190508     1  140.3330   53.9500     0.500    -0.144         1     1.164   116.398
20190509     0  140.3330   53.9500     0.500    -0.012         0     0.000     0.000
20190510     0  140.3330   53.9500     0.500    -0.378         0     0.000     0.000
20190511     0  140.3330   53.9500     2.600    -0.167         0     0.000     0.000
20190512     0  140.3330   53.9500     2.600    -0.600         0     0.000     0.000
20190513     0  140.3330   53.9500    14.100     8.844         0     0.000     0.000
20190514     0  140.3330   53.9500    13.400     6.478         0     0.000     0.000
20190515     0  140.3330   53.9500     7.000     4.544         0     0.000     0.000
20190516     0  140.3330   53.9500     9.100     4.633         0     0.000     0.000
20190517     0  140.3330   53.9500     7.700     4.256         0     0.000     0.000
20190518     0  140.3330   53.9500     9.700     4.189         0     0.000     0.000
20190519     0  140.3330   53.9500     7.400     1.389         0     0.000     0.000
20190520     0  140.3330   53.9500    14.700     9.267         0     0.000     0.000
