EXTRA-TROPICAL  STORM  SURGE
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Manual
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hat-on
mhhw-on
msl-on
mllw-on
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Northeast
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Gulf
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Alaska
Gulf of Alaska
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Stations
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
#Seldovia, AK : 04/11/2026 20:22:52 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/10 00Z,  -0.30, -12.56, -13.77,  99.90,  -0.91,
04/10 01Z,  -0.30, -11.25, -12.36,  99.90,  -0.81,
04/10 02Z,  -0.30,  -9.82, -10.67,  99.90,  -0.55,
04/10 03Z,  -0.40,  -8.35,  -9.11,  99.90,  -0.36,
04/10 04Z,  -0.40,  -7.15,  -7.87,  99.90,  -0.32,
04/10 05Z,  -0.40,  -6.52,  -7.16,  99.90,  -0.24,
04/10 06Z,  -0.40,  -6.57,  -7.11,  99.90,  -0.14,  (max)
04/10 07Z,  -0.40,  -7.16,  -7.62,  99.90,  -0.06,
04/10 08Z,  -0.30,  -8.00,  -8.49,  99.90,  -0.19,
04/10 09Z,  -0.30,  -8.82,  -9.46,  99.90,  -0.34,
04/10 10Z,  -0.30,  -9.38, -10.20,  99.90,  -0.52,
04/10 11Z,  -0.30,  -9.36, -10.28,  99.90,  -0.62,  (min)
04/10 12Z,  -0.40,  -8.67,  -9.72,  99.90,  -0.65,
04/10 13Z,  -0.40,  -7.64,  -8.72,  99.90,  -0.68,
04/10 14Z,  -0.50,  -6.62,  -7.63,  99.90,  -0.51,
04/10 15Z,  -0.50,  -5.76,  -6.66,  99.90,  -0.40,
04/10 16Z,  -0.50,  -5.28,  -6.22,  99.90,  -0.44,  (max)
04/10 17Z,  -0.50,  -5.44,  -6.41,  99.90,  -0.47,
04/10 18Z,  -0.50,  -6.32,  -7.28,  99.90,  -0.46,
04/10 19Z,  -0.50,  -7.72,  -8.63,  99.90,  -0.41,
04/10 20Z,  -0.40,  -9.36, -10.24,  99.90,  -0.48,
04/10 21Z,  -0.30, -10.94, -11.82,  99.90,  -0.58,
04/10 22Z,  -0.30, -12.30, -13.27,  99.90,  -0.67,
04/10 23Z,  -0.20, -13.19, -14.13,  99.90,  -0.74,
04/11 00Z,  -0.30, -13.37, -14.29,  99.90,  -0.62,  (min)
04/11 01Z,  -0.40, -12.87, -13.89,  99.90,  -0.62,
04/11 02Z,  -0.50, -11.92, -12.76,  99.90,  -0.34,
04/11 03Z,  -0.50, -10.58, -11.26,  99.90,  -0.18,
04/11 04Z,  -0.50,  -8.95,  -9.73,  99.90,  -0.28,
04/11 05Z,  -0.50,  -7.42,  -8.27,  99.90,  -0.35,
04/11 06Z,  -0.50,  -6.38,  -7.12,  99.90,  -0.24,
04/11 07Z,  -0.40,  -6.03,  -6.79,  99.90,  -0.36,  (max)
04/11 08Z,  -0.40,  -6.33,  -6.99,  99.90,  -0.26,
04/11 09Z,  -0.40,  -7.12,  -7.67,  99.90,  -0.15,
04/11 10Z,  -0.40,  -8.16,  -8.70,  99.90,  -0.14,
04/11 11Z,  -0.40,  -9.15,  -9.66,  99.90,  -0.11,
04/11 12Z,  -0.40,  -9.67, -10.35,  99.90,  -0.28,  (min)
04/11 13Z,  -0.40,  -9.50, -10.31,  99.90,  -0.41,
04/11 14Z,  -0.40,  -8.84,  -9.66,  99.90,  -0.42,
04/11 15Z,  -0.40,  -7.91,  -8.75,  99.90,  -0.44,
04/11 16Z,  -0.40,  -6.81,  -7.67,  99.90,  -0.46,
04/11 17Z,  -0.30,  -5.87,  -6.66,  99.90,  -0.49,
04/11 18Z,  -0.30,  -5.50,  -6.33,  99.90,  -0.53,  (max)
04/11 19Z,  -0.30,  -5.87,  -6.74,  99.90,  -0.57,
04/11 20Z,  -0.30,  -6.93,  -7.83,  99.90,  -0.60,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/11 21Z,  -0.30,  -8.45,  99.90,  -9.34,  -0.59,
04/11 22Z,  -0.30, -10.22,  99.90, -11.10,  -0.57,
04/11 23Z,  -0.20, -12.00,  99.90, -12.76,  -0.56,
04/12 00Z,  -0.20, -13.39,  99.90, -14.13,  -0.54,
04/12 01Z,  -0.20, -13.98,  99.90, -14.71,  -0.52,  (min)
04/12 02Z,  -0.20, -13.71,  99.90, -14.42,  -0.51,
04/12 03Z,  -0.20, -12.69,  99.90, -13.38,  -0.49,
04/12 04Z,  -0.20, -10.98,  99.90, -11.65,  -0.47,
04/12 05Z,  -0.10,  -8.82,  99.90,  -9.37,  -0.46,
04/12 06Z,  -0.10,  -6.76,  99.90,  -7.30,  -0.44,
04/12 07Z,  -0.10,  -5.35,  99.90,  -5.87,  -0.42,
04/12 08Z,  -0.10,  -4.85,  99.90,  -5.36,  -0.41,  (max)
04/12 09Z,   0.00,  -5.30,  99.90,  -5.71,  -0.41,
04/12 10Z,   0.00,  -6.51,  99.90,  -6.92,  -0.41,
04/12 11Z,   0.00,  -8.20,  99.90,  -8.61,  -0.41,
04/12 12Z,   0.00,  -9.90,  99.90, -10.30,  -0.41,
04/12 13Z,   0.00, -10.97,  99.90, -11.38,  -0.41,
04/12 14Z,   0.00, -11.11,  99.90, -11.52,  -0.41,  (min)
04/12 15Z,  -0.10, -10.42,  99.90, -10.93,  -0.41,
04/12 16Z,  -0.20,  -9.08,  99.90,  -9.68,  -0.41,
04/12 17Z,  -0.30,  -7.32,  99.90,  -8.03,  -0.41,
04/12 18Z,  -0.30,  -5.69,  99.90,  -6.40,  -0.41,
04/12 19Z,  -0.20,  -4.74,  99.90,  -5.35,  -0.41,  (max)
04/12 20Z,  -0.20,  -4.79,  99.90,  -5.40,  -0.41,
04/12 21Z,  -0.30,  -5.84,  99.90,  -6.54,  -0.41,
04/12 22Z,  -0.30,  -7.68,  99.90,  -8.39,  -0.41,
04/12 23Z,  -0.40, -10.02,  99.90, -10.82,  -0.41,
04/13 00Z,  -0.40, -12.44,  99.90, -13.25,  -0.41,
04/13 01Z,  -0.40, -14.32,  99.90, -15.13,  -0.41,
04/13 02Z,  -0.40, -15.09,  99.90, -15.90,  -0.41,  (min)
04/13 03Z,  -0.40, -14.63,  99.90, -15.44,  -0.41,
04/13 04Z,  -0.20, -13.07,  99.90, -13.68,  -0.41,
04/13 05Z,  -0.10, -10.60,  99.90, -11.11,  -0.41,
04/13 06Z,   0.00,  -7.72,  99.90,  -8.12,  -0.41,
04/13 07Z,   0.00,  -5.19,  99.90,  -5.60,  -0.41,
04/13 08Z,   0.00,  -3.67,  99.90,  -4.08,  -0.41,
04/13 09Z,   0.00,  -3.45,  99.90,  -3.85,  -0.41,  (max)
04/13 10Z,   0.00,  -4.52,  99.90,  -4.92,  -0.41,
04/13 11Z,   0.00,  -6.59,  99.90,  -7.00,  -0.41,
04/13 12Z,  -0.10,  -9.21,  99.90,  -9.71,  -0.41,
04/13 13Z,  -0.10, -11.64,  99.90, -12.15,  -0.41,
04/13 14Z,  -0.10, -13.08,  99.90, -13.59,  -0.41,
04/13 15Z,  -0.10, -13.14,  99.90, -13.64,  -0.41,  (min)
04/13 16Z,  -0.10, -11.93,  99.90, -12.44,  -0.41,
04/13 17Z,  -0.10,  -9.76,  99.90, -10.26,  -0.41,
04/13 18Z,   0.00,  -7.09,  99.90,  -7.50,  -0.41,
04/13 19Z,   0.00,  -4.73,  99.90,  -5.14,  -0.41,
04/13 20Z,   0.10,  -3.38,  99.90,  -3.69,  -0.41,
04/13 21Z,   0.20,  -3.42,  99.90,  -3.63,  -0.41,  (max)
04/13 22Z,   0.30,  -4.84,  99.90,  -4.95,  -0.41,
04/13 23Z,   0.30,  -7.34,  99.90,  -7.45,  -0.41,
04/14 00Z,   0.20, -10.47,  99.90, -10.68,  -0.41,
04/14 01Z,   0.10, -13.54,  99.90, -13.85,  -0.41,
04/14 02Z,   0.00, -15.69,  99.90, -16.10,  -0.41,
04/14 03Z,  -0.10, -16.24,  99.90, -16.75,  -0.41,  (min)
04/14 04Z,  -0.20, -15.13,  99.90, -15.74,  -0.41,
04/14 05Z,  -0.20, -12.65,  99.90, -13.26,  -0.41,
04/14 06Z,  -0.10,  -9.25,  99.90,  -9.76,  -0.41,
04/14 07Z,   0.00,  -5.72,  99.90,  -6.13,  -0.41,
04/14 08Z,   0.00,  -3.01,  99.90,  -3.41,  -0.41,
04/14 09Z,   0.10,  -1.78,  99.90,  -2.09,  -0.41,  (max)
04/14 10Z,   0.10,  -2.29,  99.90,  -2.60,  -0.41,
04/14 11Z,   0.10,  -4.38,  99.90,  -4.69,  -0.41,
04/14 12Z,   0.00,  -7.59,  99.90,  -7.99,  -0.41,
04/14 13Z,  -0.10, -11.18,  99.90, -11.69,  -0.41,
04/14 14Z,  -0.20, -14.18,  99.90, -14.79,  -0.41,
04/14 15Z,  -0.30, -15.60,  99.90, -16.31,  -0.41,  (min)
04/14 16Z,  -0.40, -15.11,  99.90, -15.92,  -0.41,
04/14 17Z,  -0.40, -12.98,  99.90, -13.78,  -0.41,
04/14 18Z,  -0.20,  -9.72,  99.90, -10.33,  -0.41,
04/14 19Z,  -0.10,  -6.12,  99.90,  -6.63,  -0.41,
04/14 20Z,  -0.10,  -3.20,  99.90,  -3.71,  -0.41,
04/14 21Z,   0.00,  -1.76,  99.90,  -2.16,  -0.41,  (max)
04/14 22Z,   0.00,  -2.13,  99.90,  -2.54,  -0.41,
04/14 23Z,   0.00,  -4.24,  99.90,  -4.64,  -0.41,
04/15 00Z,  -0.10,  -7.60,  99.90,  -8.11,  -0.41,
04/15 01Z,  -0.20, -11.53,  99.90, -12.13,  -0.41,
04/15 02Z,  -0.30, -15.05,  99.90, -15.76,  -0.41,
04/15 03Z,  -0.40, -17.08,  99.90, -17.89,  -0.41,  (min)
04/15 04Z,  -0.40, -16.97,  99.90, -17.78,  -0.41,
04/15 05Z,  -0.30, -14.86,  99.90, -15.57,  -0.41,
04/15 06Z,  -0.20, -11.29,  99.90, -11.90,  -0.41,
04/15 07Z,  -0.10,  -7.03,  99.90,  -7.54,  -0.41,
04/15 08Z,   0.00,  -3.15,  99.90,  -3.55,  -0.41,
04/15 09Z,   0.10,  -0.66,  99.90,  -0.97,  -0.41,
04/15 10Z,   0.10,  -0.17,  99.90,  -0.48,  -0.41,  (max)
04/15 11Z,   0.10,  -1.78,  99.90,  -2.09,  -0.41,
04/15 12Z,   0.00,  -5.13,  99.90,  -5.54,  -0.41,