    date route       lon       lat      maxT      aveT     depth       swe       rho
20180915     0  131.7170   52.8000    15.200     9.111         0     0.000     0.000
20180916     0  131.7170   52.8000    12.200     6.711         0     0.000     0.000
20180917     0  131.7170   52.8000     7.900     5.867         0     0.000     0.000
20180918     0  131.7170   52.8000    11.700     6.067         0     0.000     0.000
20180919     0  131.7170   52.8000    13.600     5.300         0     0.000     0.000
20180920     0  131.7170   52.8000    16.400     5.956         0     0.000     0.000
20180921     0  131.7170   52.8000    17.500     6.956         0     0.000     0.000
20180922     0  131.7170   52.8000    16.700    10.133         0     0.000     0.000
20180923     0  131.7170   52.8000    12.400     8.933         0     0.000     0.000
20180924     0  131.7170   52.8000    15.400     7.711         0     0.000     0.000
20180925     0  131.7170   52.8000    15.400     7.156         0     0.000     0.000
20180926     0  131.7170   52.8000    13.700     4.111         0     0.000     0.000
20180927     0  131.7170   52.8000    16.500     5.744         0     0.000     0.000
20180928     0  131.7170   52.8000    20.000     7.778         0     0.000     0.000
20180929     0  131.7170   52.8000    20.800     7.911         0     0.000     0.000
20180930     0  131.7170   52.8000    19.800     9.111         0     0.000     0.000
20181001     0  131.7170   52.8000    14.600     5.767         0     0.000     0.000
20181002     0  131.7170   52.8000    13.200     4.289         0     0.000     0.000
20181003     0  131.7170   52.8000    12.200     4.533         0     0.000     0.000
20181004     0  131.7170   52.8000    10.800     2.333         0     0.000     0.000
20181005     0  131.7170   52.8000    22.100    12.033         0     0.000     0.000
20181006     0  131.7170   52.8000    23.200    10.822         0     0.000     0.000
20181007     0  131.7170   52.8000    20.600    11.111         0     0.000     0.000
20181008     0  131.7170   52.8000     6.200     3.789         0     0.000     0.000
20181009     0  131.7170   52.8000     7.500     3.878         0     0.000     0.000
20181010     0  131.7170   52.8000     6.500     1.778         0     0.000     0.000
20181011     0  131.7170   52.8000     7.700     2.511         0     0.000     0.000
20181012     0  131.7170   52.8000     9.800     1.089         0     0.000     0.000
20181013     0  131.7170   52.8000    10.700     2.911         0     0.000     0.000
20181014     0  131.7170   52.8000    12.400     6.011         0     0.000     0.000
20181015     1  131.7170   52.8000     3.400     1.744         2     2.659   132.955
20181016     2  131.7170   52.8000     1.700     0.344         2     2.659   132.955
20181017     5  131.7170   52.8000     3.400    -2.622         1     1.118   111.830
20181018     2  131.7170   52.8000     5.000    -3.022         1     1.118   111.830
20181019     3  131.7170   52.8000     6.000     0.378         3     3.464   115.474
20181020     2  131.7170   52.8000     2.700     0.767         3     3.464   115.474
20181021     0  131.7170   52.8000     6.100    -0.900         0     0.000     0.000
20181022     0  131.7170   52.8000     6.400    -1.078         0     0.000     0.000
20181024     0  131.7170   52.8000     4.900     3.878         0     0.000     0.000
20181025     0  131.7170   52.8000     4.000     2.233         0     0.000     0.000
20181026     0  131.7170   52.8000     0.500    -2.822         0     0.000     0.000
20181027     1  131.7170   52.8000     2.800     0.478         5     5.778   115.551
20181028     3  131.7170   52.8000     2.600     0.789         8     9.292   116.151
20181029     3  131.7170   52.8000     2.600     0.111         9    10.504   116.710
20181030     7  131.7170   52.8000     3.100    -0.778         7     9.165   130.930
20181031     5  131.7170   52.8000     3.600    -1.456         5     6.595   131.903
20181101     7  131.7170   52.8000     7.800    -2.433         4     5.779   144.483
20181102     2  131.7170   52.8000     4.700    -4.022         4     5.779   144.483
20181103     2  131.7170   52.8000     7.100     1.289         4     5.779   144.483
20181104     6  131.7170   52.8000    -1.100    -8.567         3     5.779   192.644
20181105     2  131.7170   52.8000    -6.100   -14.911         3     5.779   192.644
20181106     4  131.7170   52.8000    -5.800   -13.011         4     6.462   161.547
20181107     2  131.7170   52.8000    -5.300   -11.733         4     6.729   168.226
20181108     2  131.7170   52.8000    -1.700    -8.422         4     6.729   168.226
20181109     2  131.7170   52.8000     1.600    -7.411         4     6.729   168.226
20181110     2  131.7170   52.8000    -0.300    -2.922         4     6.729   168.226
20181111     2  131.7170   52.8000     1.500    -1.078         4     6.729   168.226
20181112     2  131.7170   52.8000     3.200    -1.725         4     6.729   168.226
20181113     7  131.7170   52.8000     2.400    -2.567         3     6.059   201.958
20181114     2  131.7170   52.8000    -1.100    -2.678         3     6.059   201.958
20181115     4  131.7170   52.8000    -1.400    -3.378         5     7.993   159.864
20181116     4  131.7170   52.8000    -2.400    -8.589        10    16.368   163.681
20181117     6  131.7170   52.8000   -13.700   -20.344         9    16.368   181.867
20181118     2  131.7170   52.8000   -14.400   -19.967         9    16.368   181.867
20181119     2  131.7170   52.8000   -11.900   -16.922         9    15.469   171.880
20181120     4  131.7170   52.8000   -10.100   -15.278        10    16.811   168.111
20181121     2  131.7170   52.8000   -18.100   -25.167        10    17.120   171.203
20181122     2  131.7170   52.8000   -19.900   -27.711        10    17.120   171.203
20181123     2  131.7170   52.8000   -21.200   -27.344        10    16.940   169.403
20181124     4  131.7170   52.8000   -20.000   -26.056        11    18.322   166.567
20181125     2  131.7170   52.8000   -17.300   -22.478        11    18.613   169.208
20181126     4  131.7170   52.8000   -16.500   -21.078        15    25.597   170.649
20181127     4  131.7170   52.8000   -11.600   -13.633        33    59.239   179.512
20181128     6  131.7170   52.8000   -13.200   -20.978        31    59.239   191.093
20181129     6  131.7170   52.8000   -17.700   -23.811        30    59.239   197.463
20181130     6  131.7170   52.8000   -18.000   -22.589        28    59.239   211.567
20181201     6  131.7170   52.8000   -18.800   -29.456        27    59.239   219.403
20181202     6  131.7170   52.8000   -16.200   -22.633        26    59.239   227.842
20181203     4  131.7170   52.8000    -9.700   -12.500        31    67.256   216.953
20181204     6  131.7170   52.8000    -4.300   -16.211        30    67.256   224.185
20181205     6  131.7170   52.8000   -21.900   -32.322        29    67.256   231.916
20181206     6  131.7170   52.8000   -29.400   -37.767        28    67.256   240.198
20181207     4  131.7170   52.8000   -30.500   -35.978        29    67.935   234.258
20181208     2  131.7170   52.8000   -28.100   -33.389        29    68.445   236.018
20181209     2  131.7170   52.8000   -26.200   -34.789        29    68.445   236.018
20181210     2  131.7170   52.8000   -26.700   -36.367        29    68.445   236.018
20181211     2  131.7170   52.8000   -27.600   -35.600        29    68.445   236.018
20181212     2  131.7170   52.8000   -27.200   -35.222        29    68.445   236.018
20181213     2  131.7170   52.8000   -25.600   -34.433        29    68.445   236.018
20181214     2  131.7170   52.8000   -26.500   -35.967        29    68.445   236.018
20181215     2  131.7170   52.8000   -27.000   -33.356        29    68.445   236.018
20181216     2  131.7170   52.8000   -22.000   -25.089        29    68.445   236.018
20181217     4  131.7170   52.8000   -19.100   -23.900        30    69.766   232.553
20181218     2  131.7170   52.8000   -22.000   -28.400        30    70.276   234.255
20181219     2  131.7170   52.8000   -24.800   -31.633        30    70.276   234.255
20181220     2  131.7170   52.8000   -26.500   -35.322        30    70.276   234.255
20181221     2  131.7170   52.8000   -25.500   -33.022        30    70.276   234.255
20181222     2  131.7170   52.8000   -21.700   -29.322        30    70.276   234.255
20181223     4  131.7170   52.8000   -17.400   -21.422        32    73.433   229.477
20181224     2  131.7170   52.8000   -19.100   -26.133        32    73.943   231.072
20181225     2  131.7170   52.8000   -22.900   -31.100        32    73.943   231.072
20181226     2  131.7170   52.8000   -19.800   -25.700        32    73.943   231.072
20181227     2  131.7170   52.8000   -15.800   -20.589        32    73.943   231.072
20181228     6  131.7170   52.8000   -16.800   -24.033        31    73.943   238.526
20181229     2  131.7170   52.8000   -16.500   -22.611        31    73.943   238.526
20181230     2  131.7170   52.8000   -15.200   -19.244        31    73.943   238.526
20181231     6  131.7170   52.8000   -15.800   -27.856        30    73.943   246.477
20190101     4  131.7170   52.8000   -25.400   -29.211        31    74.622   240.717
20190102     2  131.7170   52.8000   -19.200   -29.956        31    75.133   242.364
20190103     2  131.7170   52.8000   -21.100   -30.700        31    75.133   242.364
20190104     2  131.7170   52.8000   -20.300   -29.322        31    75.133   242.364
20190105     2  131.7170   52.8000   -20.400   -29.700        31    75.133   242.364
20190106     2  131.7170   52.8000   -21.600   -32.856        31    75.133   242.364
20190107     2  131.7170   52.8000   -24.800   -34.556        31    75.133   242.364
20190108     2  131.7170   52.8000   -25.400   -34.122        31    75.133   242.364
20190109     2  131.7170   52.8000   -26.000   -33.167        31    75.133   242.364
20190110     2  131.7170   52.8000   -20.700   -28.789        31    75.133   242.364
20190111     2  131.7170   52.8000   -19.000   -29.556        31    75.133   242.364
20190112     2  131.7170   52.8000   -21.200   -28.100        31    75.133   242.364
20190113     2  131.7170   52.8000   -17.100   -23.289        31    75.133   242.364
20190114     2  131.7170   52.8000   -13.400   -21.244        31    75.133   242.364
20190115     4  131.7170   52.8000   -16.700   -21.056        33    78.286   237.231
20190116     2  131.7170   52.8000   -21.200   -30.567        33    78.796   238.777
20190117     2  131.7170   52.8000   -25.200   -34.178        33    78.796   238.777
20190118     2  131.7170   52.8000   -27.500   -33.544        33    78.796   238.777
20190119     2  131.7170   52.8000   -22.300   -32.956        33    78.796   238.777
20190120     2  131.7170   52.8000   -23.400   -25.900        33    78.796   238.777
20190121     2  131.7170   52.8000   -16.400   -28.544        33    78.796   238.777
20190122     2  131.7170   52.8000   -19.400   -31.889        33    78.796   238.777
20190123     2  131.7170   52.8000   -21.400   -29.389        33    78.796   238.777
20190124     2  131.7170   52.8000   -16.200   -22.556        33    78.796   238.777
20190125     2  131.7170   52.8000    -9.900   -22.256        33    78.796   238.777
20190126     2  131.7170   52.8000    -9.000   -24.322        33    78.796   238.777
20190127     2  131.7170   52.8000   -15.100   -26.689        33    78.796   238.777
20190128     2  131.7170   52.8000   -14.100   -24.433        33    78.796   238.777
20190129     2  131.7170   52.8000   -11.800   -24.456        33    78.796   238.777
20190130     2  131.7170   52.8000   -17.600   -21.289        33    78.796   238.777
20190131     4  131.7170   52.8000   -13.300   -18.100        36    83.793   232.759
20190201     4  131.7170   52.8000   -21.400   -27.611        37    85.632   231.437
20190202     6  131.7170   52.8000   -22.300   -33.278        36    85.632   237.865
20190203     2  131.7170   52.8000   -21.500   -32.700        36    85.632   237.865
20190204     4  131.7170   52.8000   -20.900   -27.100        37    86.311   233.272
20190205     2  131.7170   52.8000   -26.300   -34.700        37    86.821   234.652
20190206     4  131.7170   52.8000   -27.000   -36.467        38    88.142   231.952
20190207     2  131.7170   52.8000   -27.900   -39.222        38    88.652   233.296
20190208     6  131.7170   52.8000   -29.600   -35.956        37    88.652   239.601
20190209     2  131.7170   52.8000   -24.200   -34.111        37    88.652   239.601
20190210     2  131.7170   52.8000   -20.600   -32.288        37    88.652   239.601
20190211     2  131.7170   52.8000     0.000   -34.371        37    88.652   239.601
20190212     2  131.7170   52.8000   -21.000   -32.967        37    88.652   239.601
20190213     2  131.7170   52.8000   -20.400   -32.178        37    88.652   239.601
20190214     2  131.7170   52.8000   -17.800   -29.622        37    88.652   239.601
20190215     2  131.7170   52.8000   -14.300   -26.356        37    88.652   239.601
20190216     2  131.7170   52.8000   -14.000   -23.289        37    88.652   239.601
20190217     6  131.7170   52.8000   -11.900   -19.733        36    88.652   246.257
20190218     2  131.7170   52.8000    -7.700   -20.422        36    88.652   246.257
20190219     2  131.7170   52.8000    -9.400   -17.488        36    87.908   244.190
20190220     2  131.7170   52.8000    -5.900   -16.156        36    87.908   244.190
20190221     2  131.7170   52.8000    -3.900   -15.833        36    87.908   244.190
20190222     2  131.7170   52.8000    -5.000   -16.344        36    87.908   244.190
20190223     2  131.7170   52.8000    -5.900   -18.025        36    87.908   244.190
20190224     4  131.7170   52.8000    -7.100   -10.963        37    89.236   241.179
20190225     2  131.7170   52.8000    -5.700   -14.978        37    89.739   242.539
20190226     2  131.7170   52.8000    -6.700   -18.933        37    89.739   242.539
20190227     2  131.7170   52.8000    -9.000   -15.444        37    89.739   242.539
20190228     6  131.7170   52.8000    -4.000   -14.833        36    89.739   249.276
20190301     2  131.7170   52.8000    -3.800   -14.500        36    89.739   249.276
20190302     2  131.7170   52.8000    -4.500   -15.567        36    89.739   249.276
20190303     2  131.7170   52.8000    -4.200   -14.078        36    89.739   249.276
20190304     2  131.7170   52.8000    -1.900   -12.367        36    89.739   249.276
20190305     2  131.7170   52.8000    -1.600   -12.500        36    89.739   249.276
20190306     2  131.7170   52.8000    -2.200   -14.022        36    89.739   249.276
20190307     2  131.7170   52.8000    -2.500   -13.378        36    89.739   249.276
20190308     2  131.7170   52.8000    -1.800   -12.000        36    89.739   249.276
20190309     4  131.7170   52.8000    -1.800    -6.233        39    94.128   241.355
20190310     7  131.7170   52.8000     0.500    -5.933        38    93.677   246.517
20190311     7  131.7170   52.8000     0.000    -8.233        37    92.529   250.078
20190312     7  131.7170   52.8000     3.400    -3.022        36    91.364   253.790
20190313     2  131.7170   52.8000     0.100    -4.622        36    91.364   253.790
20190314     2  131.7170   52.8000    -0.200    -6.400        36    90.641   251.780
20190315     4  131.7170   52.8000    -1.100    -5.544        37    92.022   248.708
20190316     6  131.7170   52.8000    -2.500   -11.056        36    92.022   255.616
20190317     6  131.7170   52.8000    -1.000    -8.056        35    92.022   262.919
20190318     2  131.7170   52.8000     3.300    -3.511        35    92.022   262.919
20190319     4  131.7170   52.8000    -0.400   -11.611        36    92.707   257.519
20190320     6  131.7170   52.8000    -3.300   -11.089        35    92.707   264.877
20190321     2  131.7170   52.8000    -3.700   -12.978        35    92.707   264.877
20190322     2  131.7170   52.8000    -4.200   -13.667        35    92.707   264.877
20190323     2  131.7170   52.8000    -5.600   -15.367        35    92.707   264.877
20190324     6  131.7170   52.8000    -6.300   -15.833        34    92.707   272.667
20190325     2  131.7170   52.8000    -2.500   -11.722        34    92.707   272.667
20190326     2  131.7170   52.8000     0.100    -7.233        34    92.707   272.667
20190327     2  131.7170   52.8000    -1.400    -9.767        34    92.707   272.667
20190328     6  131.7170   52.8000    -4.400   -12.611        33    92.707   280.930
20190329     2  131.7170   52.8000    -3.900   -11.433        33    92.707   280.930
20190330     2  131.7170   52.8000    -1.800   -10.056        33    92.707   280.930
20190331     2  131.7170   52.8000    -2.300    -7.911        33    91.656   277.745
20190401     7  131.7170   52.8000     0.400    -7.256        31    89.452   288.553
20190402     2  131.7170   52.8000     1.000    -6.444        31    89.452   288.553
20190403     7  131.7170   52.8000     3.700    -3.900        28    84.890   303.179
20190404     7  131.7170   52.8000     5.200    -2.300        25    79.447   317.790
20190405     7  131.7170   52.8000     5.800    -1.200        21    71.034   338.256
20190406     7  131.7170   52.8000     5.900     1.267        16    59.643   372.772
20190407     7  131.7170   52.8000     4.600     0.644        13    51.900   399.229
20190408     5  131.7170   52.8000     5.000    -0.456         6    23.619   393.647
20190409     7  131.7170   52.8000     6.600     0.789         2    12.794   639.682
20190410     7  131.7170   52.8000     6.500     0.744         1     7.000   700.000
20190411     2  131.7170   52.8000     8.700     0.933         1     7.000   700.000
20190412     0  131.7170   52.8000     8.900     2.333         0     0.000     0.000
20190413     0  131.7170   52.8000    14.400     6.878         0     0.000     0.000
20190414     1  131.7170   52.8000     2.700    -3.178         1     0.000     0.000
20190415     2  131.7170   52.8000     2.900    -1.078         1     0.000     0.000
20190416     0  131.7170   52.8000     5.400     2.322         0     0.000     0.000
20190417     0  131.7170   52.8000    12.200     2.856         0     0.000     0.000
20190418     1  131.7170   52.8000     5.800     0.967         9    10.421   115.784
20190419     4  131.7170   52.8000    -0.800    -3.278        12    13.480   112.333
20190420     5  131.7170   52.8000     3.200    -3.000         5     5.672   113.436
20190421     3  131.7170   52.8000     4.800     0.300         7     8.010   114.427
20190422     5  131.7170   52.8000     1.100    -2.322         5     5.687   113.747
20190423     2  131.7170   52.8000     7.000     1.100         5     5.687   113.747
20190424     3  131.7170   52.8000     4.000     1.589         6     7.037   117.285
20190425     2  131.7170   52.8000     4.000     1.178         6     7.037   117.285
20190426     0  131.7170   52.8000     9.200     2.156         0     0.000     0.000
20190427     0  131.7170   52.8000    13.600     4.656         0     0.000     0.000
20190428     0  131.7170   52.8000    16.100     7.622         0     0.000     0.000
20190429     0  131.7170   52.8000    19.500     8.678         0     0.000     0.000
20190430     0  131.7170   52.8000    20.900    10.889         0     0.000     0.000
20190501     0  131.7170   52.8000    12.800     6.978         0     0.000     0.000
20190502     0  131.7170   52.8000     8.000     2.278         0     0.000     0.000
20190503     0  131.7170   52.8000    17.000     7.533         0     0.000     0.000
20190504     0  131.7170   52.8000    22.200    11.022         0     0.000     0.000
20190505     0  131.7170   52.8000    12.600     6.989         0     0.000     0.000
20190506     0  131.7170   52.8000     8.600     4.633         0     0.000     0.000
20190507     0  131.7170   52.8000     7.600     3.089         0     0.000     0.000
20190508     0  131.7170   52.8000    10.600     5.256         0     0.000     0.000
20190509     0  131.7170   52.8000    14.100     8.011         0     0.000     0.000
20190510     0  131.7170   52.8000    12.700     6.400         0     0.000     0.000
20190511     0  131.7170   52.8000    18.400    10.089         0     0.000     0.000
20190512     0  131.7170   52.8000    22.200    12.856         0     0.000     0.000
20190513     0  131.7170   52.8000    23.700    14.767         0     0.000     0.000
20190514     0  131.7170   52.8000    26.300    18.356         0     0.000     0.000
20190515     0  131.7170   52.8000    19.600    12.567         0     0.000     0.000
20190516     0  131.7170   52.8000    13.700     8.867         0     0.000     0.000
20190517     0  131.7170   52.8000    15.800    10.567         0     0.000     0.000
20190518     0  131.7170   52.8000    13.000     9.267         0     0.000     0.000
20190519     0  131.7170   52.8000    15.400     9.511         0     0.000     0.000
20190520     0  131.7170   52.8000    15.600    10.800         0     0.000     0.000
