EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Northeast
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Alaska
Gulf of Alaska
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Ketchikan, AK
Sitka, AK
Juneau, AK
Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
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
#Boston, MA : 11/17/2025 21:22:26 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/16 06Z,   0.70, -10.91,  -9.85,  99.90,   0.36,
11/16 07Z,   0.70, -11.50, -10.53,  99.90,   0.27,  (min)
11/16 08Z,   0.80, -11.06,  -9.72,  99.90,   0.54,
11/16 09Z,   0.80,  -9.84,  -8.49,  99.90,   0.55,
11/16 10Z,   0.90,  -7.90,  -6.44,  99.90,   0.56,
11/16 11Z,   0.90,  -5.66,  -4.38,  99.90,   0.38,
11/16 12Z,   0.90,  -3.89,  -2.59,  99.90,   0.40,
11/16 13Z,   0.90,  -3.05,  -1.80,  99.90,   0.35,  (max)
11/16 14Z,   0.90,  -3.19,  -1.81,  99.90,   0.48,
11/16 15Z,   0.90,  -4.20,  -2.94,  99.90,   0.36,
11/16 16Z,   0.90,  -5.93,  -4.93,  99.90,   0.10,
11/16 17Z,   0.70,  -8.19,  -7.06,  99.90,   0.43,
11/16 18Z,   0.90, -10.34,  -9.37,  99.90,   0.07,
11/16 19Z,   0.80, -11.57, -10.58,  99.90,   0.19,
11/16 20Z,   0.80, -11.64, -10.81,  99.90,   0.03,  (min)
11/16 21Z,   0.80, -10.83,  -9.88,  99.90,   0.15,
11/16 22Z,   0.80,  -9.24,  -8.20,  99.90,   0.24,
11/16 23Z,   0.80,  -7.09,  -6.27,  99.90,   0.02,
11/17 00Z,   0.70,  -5.05,  -4.39,  99.90,  -0.04,
11/17 01Z,   0.60,  -3.80,  -2.87,  99.90,   0.33,
11/17 02Z,   0.50,  -3.52,  -2.46,  99.90,   0.56,  (max)
11/17 03Z,   0.50,  -4.14,  -3.35,  99.90,   0.29,
11/17 04Z,   0.40,  -5.50,  -4.84,  99.90,   0.26,
11/17 05Z,   0.30,  -7.45,  -6.58,  99.90,   0.57,
11/17 06Z,   0.30,  -9.58,  -8.74,  99.90,   0.54,
11/17 07Z,   0.30, -11.08, -10.43,  99.90,   0.35,
11/17 08Z,   0.20, -11.40, -11.10,  99.90,   0.10,  (min)
11/17 09Z,   0.10, -10.72, -10.13,  99.90,   0.49,
11/17 10Z,   0.00,  -9.27,  -8.88,  99.90,   0.39,
11/17 11Z,   0.00,  -7.18,  -7.08,  99.90,   0.10,
11/17 12Z,   0.00,  -4.96,  -5.03,  99.90,  -0.07,
11/17 13Z,   0.00,  -3.37,  -3.45,  99.90,  -0.08,
11/17 14Z,  -0.10,  -2.80,  -2.57,  99.90,   0.33,  (max)
11/17 15Z,  -0.20,  -3.24,  -3.40,  99.90,   0.04,
11/17 16Z,  -0.20,  -4.51,  -4.61,  99.90,   0.10,
11/17 17Z,  -0.30,  -6.47,  -6.37,  99.90,   0.40,
11/17 18Z,  -0.30,  -8.84,  -8.66,  99.90,   0.48,
11/17 19Z,  -0.30, -10.92, -10.48,  99.90,   0.74,
11/17 20Z,  -0.30, -11.93, -11.88,  99.90,   0.35,  (min)
11/17 21Z,  -0.30, -11.76, -11.63,  99.90,   0.43,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/17 22Z,  -0.20, -10.73,  99.90, -10.52,   0.41,
11/17 23Z,  -0.20,  -8.93,  99.90,  -8.75,   0.38,
11/18 00Z,  -0.30,  -6.69,  99.90,  -6.63,   0.36,
11/18 01Z,  -0.30,  -4.74,  99.90,  -4.72,   0.33,
11/18 02Z,  -0.30,  -3.68,  99.90,  -3.68,   0.30,
11/18 03Z,  -0.30,  -3.63,  99.90,  -3.65,   0.28,  (max)
11/18 04Z,  -0.30,  -4.45,  99.90,  -4.50,   0.25,
11/18 05Z,  -0.30,  -5.98,  99.90,  -6.05,   0.23,
11/18 06Z,  -0.20,  -8.01,  99.90,  -8.01,   0.20,
11/18 07Z,  -0.20, -10.04,  99.90, -10.07,   0.17,
11/18 08Z,  -0.20, -11.23,  99.90, -11.28,   0.15,  (min)
11/18 09Z,  -0.20, -11.19,  99.90, -11.27,   0.12,
11/18 10Z,  -0.20, -10.21,  99.90, -10.28,   0.12,
11/18 11Z,  -0.20,  -8.52,  99.90,  -8.60,   0.12,
11/18 12Z,  -0.20,  -6.33,  99.90,  -6.41,   0.12,
11/18 13Z,  -0.20,  -4.22,  99.90,  -4.30,   0.12,
11/18 14Z,  -0.20,  -2.92,  99.90,  -3.00,   0.12,
11/18 15Z,  -0.20,  -2.71,  99.90,  -2.79,   0.12,  (max)
11/18 16Z,  -0.30,  -3.49,  99.90,  -3.67,   0.12,
11/18 17Z,  -0.30,  -5.06,  99.90,  -5.23,   0.12,
11/18 18Z,  -0.20,  -7.22,  99.90,  -7.30,   0.12,
11/18 19Z,  -0.10,  -9.63,  99.90,  -9.61,   0.12,
11/18 20Z,  -0.10, -11.51,  99.90, -11.49,   0.12,
11/18 21Z,   0.00, -12.18,  99.90, -12.06,   0.12,  (min)
11/18 22Z,   0.00, -11.69,  99.90, -11.57,   0.12,
11/18 23Z,   0.00, -10.38,  99.90, -10.26,   0.12,
11/19 00Z,   0.00,  -8.40,  99.90,  -8.28,   0.12,
11/19 01Z,   0.00,  -6.15,  99.90,  -6.03,   0.12,
11/19 02Z,   0.00,  -4.39,  99.90,  -4.26,   0.12,
11/19 03Z,   0.00,  -3.61,  99.90,  -3.48,   0.12,  (max)
11/19 04Z,   0.00,  -3.85,  99.90,  -3.72,   0.12,
11/19 05Z,   0.00,  -4.92,  99.90,  -4.79,   0.12,
11/19 06Z,   0.00,  -6.61,  99.90,  -6.48,   0.12,
11/19 07Z,   0.00,  -8.67,  99.90,  -8.54,   0.12,
11/19 08Z,   0.00, -10.50,  99.90, -10.37,   0.12,
11/19 09Z,   0.00, -11.29,  99.90, -11.17,   0.12,  (min)
11/19 10Z,   0.10, -10.84,  99.90, -10.61,   0.12,
11/19 11Z,   0.20,  -9.53,  99.90,  -9.21,   0.12,
11/19 12Z,   0.20,  -7.65,  99.90,  -7.33,   0.12,
11/19 13Z,   0.20,  -5.44,  99.90,  -5.11,   0.12,
11/19 14Z,   0.20,  -3.55,  99.90,  -3.23,   0.12,
11/19 15Z,   0.20,  -2.63,  99.90,  -2.31,   0.12,  (max)
11/19 16Z,   0.20,  -2.82,  99.90,  -2.50,   0.12,
11/19 17Z,   0.20,  -3.97,  99.90,  -3.65,   0.12,
11/19 18Z,   0.20,  -5.81,  99.90,  -5.49,   0.12,
11/19 19Z,   0.20,  -8.11,  99.90,  -7.79,   0.12,
11/19 20Z,   0.30, -10.44,  99.90, -10.02,   0.12,
11/19 21Z,   0.30, -11.99,  99.90, -11.57,   0.12,
11/19 22Z,   0.30, -12.23,  99.90, -11.80,   0.12,  (min)
11/19 23Z,   0.30, -11.38,  99.90, -10.96,   0.12,
11/20 00Z,   0.30,  -9.82,  99.90,  -9.39,   0.12,
11/20 01Z,   0.30,  -7.72,  99.90,  -7.29,   0.12,
11/20 02Z,   0.30,  -5.56,  99.90,  -5.14,   0.12,
11/20 03Z,   0.20,  -4.07,  99.90,  -3.75,   0.12,
11/20 04Z,   0.20,  -3.64,  99.90,  -3.32,   0.12,  (max)
11/20 05Z,   0.20,  -4.20,  99.90,  -3.88,   0.12,
11/20 06Z,   0.20,  -5.52,  99.90,  -5.20,   0.12,
11/20 07Z,   0.20,  -7.33,  99.90,  -7.01,   0.12,
11/20 08Z,   0.20,  -9.34,  99.90,  -9.01,   0.12,
11/20 09Z,   0.30, -10.86,  99.90, -10.44,   0.12,
11/20 10Z,   0.30, -11.18,  99.90, -10.76,   0.12,  (min)
11/20 11Z,   0.30, -10.31,  99.90,  -9.89,   0.12,
11/20 12Z,   0.40,  -8.73,  99.90,  -8.21,   0.12,
11/20 13Z,   0.40,  -6.73,  99.90,  -6.21,   0.12,
11/20 14Z,   0.40,  -4.61,  99.90,  -4.09,   0.12,
11/20 15Z,   0.40,  -3.04,  99.90,  -2.52,   0.12,
11/20 16Z,   0.40,  -2.54,  99.90,  -2.02,   0.12,  (max)
11/20 17Z,   0.30,  -3.16,  99.90,  -2.74,   0.12,
11/20 18Z,   0.30,  -4.64,  99.90,  -4.22,   0.12,
11/20 19Z,   0.40,  -6.69,  99.90,  -6.16,   0.12,
11/20 20Z,   0.40,  -9.02,  99.90,  -8.50,   0.12,
11/20 21Z,   0.40, -11.14,  99.90, -10.62,   0.12,
11/20 22Z,   0.50, -12.26,  99.90, -11.64,   0.12,  (min)
11/20 23Z,   0.50, -12.03,  99.90, -11.41,   0.12,
11/21 00Z,   0.50, -10.85,  99.90, -10.23,   0.12,
11/21 01Z,   0.50,  -9.10,  99.90,  -8.48,   0.12,
11/21 02Z,   0.50,  -6.98,  99.90,  -6.36,   0.12,
11/21 03Z,   0.40,  -5.02,  99.90,  -4.50,   0.12,
11/21 04Z,   0.50,  -3.89,  99.90,  -3.26,   0.12,
11/21 05Z,   0.50,  -3.83,  99.90,  -3.21,   0.12,  (max)
11/21 06Z,   0.50,  -4.71,  99.90,  -4.09,   0.12,
11/21 07Z,   0.50,  -6.22,  99.90,  -5.60,   0.12,
11/21 08Z,   0.50,  -8.09,  99.90,  -7.47,   0.12,
11/21 09Z,   0.50,  -9.93,  99.90,  -9.31,   0.12,
11/21 10Z,   0.60, -11.06,  99.90, -10.34,   0.12,  (min)
11/21 11Z,   0.60, -10.89,  99.90, -10.17,   0.12,
11/21 12Z,   0.60,  -9.64,  99.90,  -8.92,   0.12,
11/21 13Z,  99.90,  -7.87,  99.90,  99.90,   0.12,
11/21 14Z,  99.90,  -5.85,  99.90,  99.90,   0.12,
11/21 15Z,  99.90,  -3.92,  99.90,  99.90,   0.12,
11/21 16Z,  99.90,  -2.74,  99.90,  99.90,   0.12,
11/21 17Z,  99.90,  -2.69,  99.90,  99.90,   0.12,
11/21 18Z,  99.90,  -3.70,  99.90,  99.90,   0.12,