EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Alaska
Gulf of Alaska
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Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
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Seward, AK
Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
King Cove, AK
Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Nikiski, AK : 05/16/2025 12:22:06 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 12Z,  -0.20,  -8.12,  -9.16,  99.90,  -0.84,
05/14 13Z,  -0.30,  -5.79,  -6.47,  99.90,  -0.38,
05/14 14Z,  -0.30,  -5.23,  -5.40,  99.90,   0.13,  (max)
05/14 15Z,  -0.40,  -6.61,  -6.65,  99.90,   0.36,
05/14 16Z,  -0.40,  -9.85, -10.08,  99.90,   0.17,
05/14 17Z,  -0.40, -14.30, -14.32,  99.90,   0.38,
05/14 18Z,  -0.40, -18.97, -18.44,  99.90,   0.93,
05/14 19Z,  -0.40, -23.05, -22.61,  99.90,   0.84,
05/14 20Z,  -0.50, -26.06, -25.90,  99.90,   0.66,
05/14 21Z,  -0.50, -27.15, -27.39,  99.90,   0.26,  (min)
05/14 22Z,  -0.50, -25.24, -25.27,  99.90,   0.47,
05/14 23Z,  -0.60, -20.73, -20.36,  99.90,   0.97,
05/15 00Z,  -0.50, -15.52, -15.60,  99.90,   0.42,
05/15 01Z,  -0.60, -11.11, -11.35,  99.90,   0.36,
05/15 02Z,  -0.60,  -7.98,  -8.03,  99.90,   0.55,
05/15 03Z,  -0.60,  -6.55,  -6.47,  99.90,   0.68,  (max)
05/15 04Z,  -0.60,  -7.20,  -7.09,  99.90,   0.71,
05/15 05Z,  -0.60,  -9.70,  -9.76,  99.90,   0.54,
05/15 06Z,  -0.60, -13.17, -13.37,  99.90,   0.40,
05/15 07Z,  -0.60, -16.49, -16.68,  99.90,   0.41,
05/15 08Z,  -0.60, -18.93, -19.38,  99.90,   0.15,
05/15 09Z,  -0.60, -19.90, -20.48,  99.90,   0.02,  (min)
05/15 10Z,  -0.60, -18.49, -18.36,  99.90,   0.73,
05/15 11Z,  -0.50, -14.66, -14.27,  99.90,   0.89,
05/15 12Z,  -0.40, -10.19, -10.69,  99.90,  -0.10,
05/15 13Z,  -0.40,  -7.00,  -7.79,  99.90,  -0.39,
05/15 14Z,  -0.50,  -5.62,  -5.95,  99.90,   0.17,
05/15 15Z,  -0.50,  -5.98,  -5.93,  99.90,   0.55,  (max)
05/15 16Z,  -0.50,  -8.09,  -8.14,  99.90,   0.45,
05/15 17Z,  -0.50, -11.75, -11.86,  99.90,   0.39,
05/15 18Z,  -0.50, -16.30, -15.91,  99.90,   0.89,
05/15 19Z,  -0.50, -20.73, -19.90,  99.90,   1.33,
05/15 20Z,  -0.50, -24.27, -23.70,  99.90,   1.07,
05/15 21Z,  -0.50, -26.45, -26.29,  99.90,   0.66,
05/15 22Z,  -0.50, -26.47, -26.41,  99.90,   0.56,  (min)
05/15 23Z,  -0.50, -23.60, -22.79,  99.90,   1.31,
05/16 00Z,  -0.40, -18.73, -17.97,  99.90,   1.16,
05/16 01Z,  -0.30, -13.88, -13.58,  99.90,   0.60,
05/16 02Z,  -0.20, -10.15,  -9.88,  99.90,   0.47,
05/16 03Z,  -0.20,  -7.75,  -7.43,  99.90,   0.52,
05/16 04Z,  -0.20,  -6.97,  -6.77,  99.90,   0.40,  (max)
05/16 05Z,  -0.10,  -8.09,  -8.13,  99.90,   0.06,
05/16 06Z,  -0.10, -10.82, -11.13,  99.90,  -0.21,
05/16 07Z,  -0.10, -14.23, -14.49,  99.90,  -0.16,
05/16 08Z,  -0.10, -17.18, -17.25,  99.90,   0.03,
05/16 09Z,   0.00, -19.04, -19.20,  99.90,  -0.16,  (min)
05/16 10Z,   0.00, -19.24, -19.00,  99.90,   0.24,
05/16 11Z,   0.00, -17.10, -16.12,  99.90,   0.98,
05/16 12Z,   0.00, -13.05, -12.62,  99.90,   0.43,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 13Z,   0.00,  -9.06,  99.90,  -8.66,   0.40,
05/16 14Z,   0.10,  -6.71,  99.90,  -6.25,   0.37,
05/16 15Z,   0.10,  -6.15,  99.90,  -5.72,   0.34,  (max)
05/16 16Z,   0.20,  -7.13,  99.90,  -6.62,   0.30,
05/16 17Z,   0.20,  -9.62,  99.90,  -9.15,   0.27,
05/16 18Z,   0.20, -13.43,  99.90, -12.99,   0.24,
05/16 19Z,   0.20, -17.85,  99.90, -17.43,   0.21,
05/16 20Z,   0.20, -21.85,  99.90, -21.47,   0.18,
05/16 21Z,   0.20, -24.74,  99.90, -24.39,   0.15,
05/16 22Z,   0.20, -26.13,  99.90, -25.81,   0.12,  (min)
05/16 23Z,   0.10, -25.31,  99.90, -25.12,   0.09,
05/17 00Z,   0.10, -21.89,  99.90, -21.73,   0.06,
05/17 01Z,   0.20, -17.12,  99.90, -16.86,   0.06,
05/17 02Z,   0.20, -12.86,  99.90, -12.60,   0.06,
05/17 03Z,   0.20,  -9.81,  99.90,  -9.55,   0.06,
05/17 04Z,   0.30,  -7.96,  99.90,  -7.61,   0.06,
05/17 05Z,   0.30,  -7.61,  99.90,  -7.25,   0.06,  (max)
05/17 06Z,   0.30,  -9.00,  99.90,  -8.64,   0.06,
05/17 07Z,   0.30, -11.78,  99.90, -11.42,   0.06,
05/17 08Z,   0.20, -14.96,  99.90, -14.70,   0.06,
05/17 09Z,   0.30, -17.47,  99.90, -17.11,   0.06,
05/17 10Z,   0.30, -18.77,  99.90, -18.41,   0.06,  (min)
05/17 11Z,   0.30, -18.42,  99.90, -18.06,   0.06,
05/17 12Z,   0.30, -15.93,  99.90, -15.57,   0.06,
05/17 13Z,   0.30, -12.05,  99.90, -11.69,   0.06,
05/17 14Z,   0.30,  -8.75,  99.90,  -8.39,   0.06,
05/17 15Z,   0.30,  -7.16,  99.90,  -6.80,   0.06,
05/17 16Z,   0.30,  -7.12,  99.90,  -6.76,   0.06,  (max)
05/17 17Z,   0.20,  -8.38,  99.90,  -8.12,   0.06,
05/17 18Z,   0.10, -10.97,  99.90, -10.81,   0.06,
05/17 19Z,   0.10, -14.70,  99.90, -14.54,   0.06,
05/17 20Z,   0.10, -18.80,  99.90, -18.64,   0.06,
05/17 21Z,   0.10, -22.27,  99.90, -22.11,   0.06,
05/17 22Z,   0.10, -24.54,  99.90, -24.38,   0.06,
05/17 23Z,   0.10, -25.33,  99.90, -25.17,   0.06,  (min)
05/18 00Z,   0.00, -24.00,  99.90, -23.94,   0.06,
05/18 01Z,   0.00, -20.44,  99.90, -20.39,   0.06,
05/18 02Z,   0.00, -16.06,  99.90, -16.00,   0.06,
05/18 03Z,   0.00, -12.41,  99.90, -12.35,   0.06,
05/18 04Z,   0.00,  -9.87,  99.90,  -9.81,   0.06,
05/18 05Z,   0.00,  -8.35,  99.90,  -8.30,   0.06,
05/18 06Z,   0.00,  -8.22,  99.90,  -8.16,   0.06,  (max)
05/18 07Z,   0.00,  -9.73,  99.90,  -9.67,   0.06,
05/18 08Z,   0.00, -12.45,  99.90, -12.39,   0.06,
05/18 09Z,   0.00, -15.32,  99.90, -15.26,   0.06,
05/18 10Z,   0.00, -17.41,  99.90, -17.35,   0.06,
05/18 11Z,   0.00, -18.36,  99.90, -18.30,   0.06,  (min)
05/18 12Z,   0.00, -17.78,  99.90, -17.72,   0.06,
05/18 13Z,   0.00, -15.31,  99.90, -15.25,   0.06,
05/18 14Z,  -0.10, -11.85,  99.90, -11.90,   0.06,
05/18 15Z,  -0.10,  -9.20,  99.90,  -9.24,   0.06,
05/18 16Z,  -0.10,  -8.10,  99.90,  -8.14,   0.06,  (max)
05/18 17Z,  -0.20,  -8.22,  99.90,  -8.36,   0.06,
05/18 18Z,  -0.20,  -9.44,  99.90,  -9.59,   0.06,
05/18 19Z,  -0.20, -11.91,  99.90, -12.05,   0.06,
05/18 20Z,  -0.30, -15.40,  99.90, -15.64,   0.06,
05/18 21Z,  -0.30, -19.10,  99.90, -19.34,   0.06,
05/18 22Z,  -0.30, -22.07,  99.90, -22.31,   0.06,
05/18 23Z,  -0.30, -23.89,  99.90, -24.13,   0.06,
05/19 00Z,  -0.20, -24.35,  99.90, -24.49,   0.06,  (min)
05/19 01Z,  -0.20, -22.85,  99.90, -22.99,   0.06,
05/19 02Z,  -0.20, -19.42,  99.90, -19.56,   0.06,
05/19 03Z,  -0.20, -15.49,  99.90, -15.63,   0.06,
05/19 04Z,  -0.20, -12.31,  99.90, -12.45,   0.06,
05/19 05Z,  -0.20, -10.02,  99.90, -10.16,   0.06,
05/19 06Z,  -0.10,  -8.62,  99.90,  -8.66,   0.06,
05/19 07Z,  -0.10,  -8.59,  99.90,  -8.63,   0.06,  (max)
05/19 08Z,   0.00, -10.14,  99.90, -10.08,   0.06,
05/19 09Z,   0.00, -12.75,  99.90, -12.69,   0.06,
05/19 10Z,   0.00, -15.37,  99.90, -15.31,   0.06,
05/19 11Z,   0.10, -17.25,  99.90, -17.09,   0.06,
05/19 12Z,   0.10, -18.16,  99.90, -18.00,   0.06,  (min)
05/19 13Z,   0.20, -17.67,  99.90, -17.41,   0.06,
05/19 14Z,   0.20, -15.45,  99.90, -15.19,   0.06,
05/19 15Z,   0.20, -12.45,  99.90, -12.19,   0.06,
05/19 16Z,   0.20, -10.23,  99.90,  -9.97,   0.06,
05/19 17Z,   0.10,  -9.23,  99.90,  -9.07,   0.06,
05/19 18Z,   0.10,  -9.16,  99.90,  -9.00,   0.06,  (max)
05/19 19Z,   0.10, -10.11,  99.90,  -9.95,   0.06,
05/19 20Z,   0.10, -12.31,  99.90, -12.15,   0.06,
05/19 21Z,   0.10, -15.49,  99.90, -15.33,   0.06,
05/19 22Z,   0.10, -18.81,  99.90, -18.65,   0.06,
05/19 23Z,   0.10, -21.42,  99.90, -21.26,   0.06,
05/20 00Z,   0.20, -23.06,  99.90, -22.80,   0.06,