EXTRA-TROPICAL  STORM  SURGE
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Manual
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hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Northwest
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
#Adak Island, AK : 10/15/2026 22:23:37 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 06Z,  -0.70,  -3.09,  -3.33,  99.90,   0.46,
10/14 07Z,  -0.70,  -3.65,  -3.97,  99.90,   0.38,
10/14 08Z,  -0.70,  -4.29,  -4.64,  99.90,   0.35,
10/14 09Z,  -0.70,  -4.93,  -5.21,  99.90,   0.42,
10/14 10Z,  -0.70,  -5.48,  -5.74,  99.90,   0.44,
10/14 11Z,  -0.70,  -5.85,  -6.16,  99.90,   0.39,
10/14 12Z,  -0.70,  -5.97,  -6.29,  99.90,   0.38,  (min)
10/14 13Z,  -0.80,  -5.83,  -6.18,  99.90,   0.45,
10/14 14Z,  -0.80,  -5.42,  -5.84,  99.90,   0.38,
10/14 15Z,  -0.70,  -4.81,  -5.27,  99.90,   0.24,
10/14 16Z,  -0.70,  -4.09,  -4.56,  99.90,   0.23,
10/14 17Z,  -0.70,  -3.37,  -3.86,  99.90,   0.21,
10/14 18Z,  -0.70,  -2.74,  -3.19,  99.90,   0.25,
10/14 19Z,  -0.70,  -2.27,  -2.86,  99.90,   0.11,
10/14 20Z,  -0.70,  -1.97,  -2.53,  99.90,   0.14,
10/14 21Z,  -0.70,  -1.85,  -2.42,  99.90,   0.13,
10/14 22Z,  -0.70,  -1.84,  -2.40,  99.90,   0.14,  (max)
10/14 23Z,  -0.70,  -1.90,  -2.43,  99.90,   0.17,
10/15 00Z,  -0.70,  -1.98,  -2.54,  99.90,   0.14,  (min)
10/15 01Z,  -0.70,  -2.04,  -2.45,  99.90,   0.29,  (max)
10/15 02Z,  -0.70,  -2.08,  -2.47,  99.90,   0.31,
10/15 03Z,  -0.70,  -2.13,  -2.61,  99.90,   0.22,
10/15 04Z,  -0.70,  -2.24,  -2.61,  99.90,   0.33,
10/15 05Z,  -0.70,  -2.45,  -2.91,  99.90,   0.24,
10/15 06Z,  -0.70,  -2.79,  -3.30,  99.90,   0.19,
10/15 07Z,  -0.70,  -3.27,  -3.73,  99.90,   0.24,
10/15 08Z,  -0.70,  -3.88,  -4.39,  99.90,   0.19,
10/15 09Z,  -0.70,  -4.54,  -5.01,  99.90,   0.23,
10/15 10Z,  -0.80,  -5.17,  -5.65,  99.90,   0.32,
10/15 11Z,  -0.70,  -5.69,  -6.13,  99.90,   0.26,
10/15 12Z,  -0.70,  -5.99,  -6.51,  99.90,   0.18,
10/15 13Z,  -0.70,  -6.04,  -6.54,  99.90,   0.20,  (min)
10/15 14Z,  -0.70,  -5.80,  -6.27,  99.90,   0.23,
10/15 15Z,  -0.70,  -5.31,  -5.81,  99.90,   0.20,
10/15 16Z,  -0.70,  -4.64,  -5.18,  99.90,   0.16,
10/15 17Z,  -0.70,  -3.89,  -4.42,  99.90,   0.17,
10/15 18Z,  -0.70,  -3.17,  -3.69,  99.90,   0.18,
10/15 19Z,  -0.70,  -2.56,  -3.05,  99.90,   0.21,
10/15 20Z,  -0.70,  -2.12,  -2.59,  99.90,   0.23,
10/15 21Z,  -0.70,  -1.87,  -2.34,  99.90,   0.23,
10/15 22Z,  -0.70,  -1.78,  -2.17,  99.90,   0.31,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 23Z,  -0.70,  -1.81,  99.90,  -2.19,   0.32,
10/16 00Z,  -0.80,  -1.88,  99.90,  -2.36,   0.32,
10/16 01Z,  -0.80,  -1.96,  99.90,  -2.43,   0.33,
10/16 02Z,  -0.80,  -2.02,  99.90,  -2.48,   0.34,  (min)
10/16 03Z,  -0.70,  -2.07,  99.90,  -2.42,   0.34,  (max)
10/16 04Z,  -0.70,  -2.13,  99.90,  -2.49,   0.35,
10/16 05Z,  -0.70,  -2.27,  99.90,  -2.62,   0.35,
10/16 06Z,  -0.70,  -2.52,  99.90,  -2.86,   0.36,
10/16 07Z,  -0.70,  -2.90,  99.90,  -3.24,   0.36,
10/16 08Z,  -0.70,  -3.43,  99.90,  -3.76,   0.37,
10/16 09Z,  -0.70,  -4.06,  99.90,  -4.39,   0.37,
10/16 10Z,  -0.60,  -4.73,  99.90,  -4.95,   0.38,
10/16 11Z,  -0.60,  -5.34,  99.90,  -5.56,   0.38,
10/16 12Z,  -0.60,  -5.80,  99.90,  -6.02,   0.38,
10/16 13Z,  -0.60,  -6.03,  99.90,  -6.25,   0.38,  (min)
10/16 14Z,  -0.60,  -5.99,  99.90,  -6.21,   0.38,
10/16 15Z,  -0.50,  -5.67,  99.90,  -5.80,   0.38,
10/16 16Z,  -0.50,  -5.12,  99.90,  -5.24,   0.38,
10/16 17Z,  -0.50,  -4.42,  99.90,  -4.54,   0.38,
10/16 18Z,  -0.50,  -3.67,  99.90,  -3.79,   0.38,
10/16 19Z,  -0.50,  -2.98,  99.90,  -3.10,   0.38,
10/16 20Z,  -0.40,  -2.43,  99.90,  -2.45,   0.38,
10/16 21Z,  -0.40,  -2.06,  99.90,  -2.08,   0.38,
10/16 22Z,  -0.40,  -1.86,  99.90,  -1.89,   0.38,
10/16 23Z,  -0.40,  -1.82,  99.90,  -1.84,   0.38,
10/17 00Z,  -0.30,  -1.87,  99.90,  -1.79,   0.38,  (max)
10/17 01Z,  -0.30,  -1.94,  99.90,  -1.86,   0.38,
10/17 02Z,  -0.30,  -2.01,  99.90,  -1.93,   0.38,
10/17 03Z,  -0.30,  -2.05,  99.90,  -1.97,   0.38,
10/17 04Z,  -0.30,  -2.08,  99.90,  -2.01,   0.38,
10/17 05Z,  -0.30,  -2.15,  99.90,  -2.08,   0.38,
10/17 06Z,  -0.30,  -2.31,  99.90,  -2.23,   0.38,
10/17 07Z,  -0.30,  -2.59,  99.90,  -2.51,   0.38,
10/17 08Z,  -0.30,  -3.01,  99.90,  -2.93,   0.38,
10/17 09Z,  -0.30,  -3.57,  99.90,  -3.49,   0.38,
10/17 10Z,  -0.30,  -4.21,  99.90,  -4.13,   0.38,
10/17 11Z,  -0.30,  -4.86,  99.90,  -4.78,   0.38,
10/17 12Z,  -0.30,  -5.43,  99.90,  -5.35,   0.38,
10/17 13Z,  -0.30,  -5.82,  99.90,  -5.74,   0.38,
10/17 14Z,  -0.30,  -5.97,  99.90,  -5.89,   0.38,  (min)
10/17 15Z,  -0.30,  -5.85,  99.90,  -5.77,   0.38,
10/17 16Z,  -0.30,  -5.47,  99.90,  -5.39,   0.38,
10/17 17Z,  -0.30,  -4.88,  99.90,  -4.80,   0.38,
10/17 18Z,  -0.20,  -4.17,  99.90,  -4.00,   0.38,
10/17 19Z,  -0.20,  -3.46,  99.90,  -3.28,   0.38,
10/17 20Z,  -0.10,  -2.83,  99.90,  -2.55,   0.38,
10/17 21Z,  -0.10,  -2.36,  99.90,  -2.08,   0.38,
10/17 22Z,   0.00,  -2.07,  99.90,  -1.69,   0.38,
10/17 23Z,   0.00,  -1.94,  99.90,  -1.56,   0.38,  (max)
10/18 00Z,  -0.10,  -1.93,  99.90,  -1.66,   0.38,
10/18 01Z,  -0.10,  -1.99,  99.90,  -1.71,   0.38,
10/18 02Z,  -0.10,  -2.06,  99.90,  -1.78,   0.38,
10/18 03Z,  -0.10,  -2.10,  99.90,  -1.82,   0.38,
10/18 04Z,  -0.10,  -2.11,  99.90,  -1.83,   0.38,
10/18 05Z,  -0.10,  -2.13,  99.90,  -1.85,   0.38,
10/18 06Z,  -0.10,  -2.20,  99.90,  -1.92,   0.38,
10/18 07Z,   0.00,  -2.37,  99.90,  -1.99,   0.38,
10/18 08Z,   0.00,  -2.67,  99.90,  -2.29,   0.38,
10/18 09Z,  -0.10,  -3.12,  99.90,  -2.84,   0.38,
10/18 10Z,  -0.10,  -3.69,  99.90,  -3.41,   0.38,
10/18 11Z,  -0.10,  -4.32,  99.90,  -4.04,   0.38,
10/18 12Z,  -0.10,  -4.93,  99.90,  -4.66,   0.38,
10/18 13Z,  -0.10,  -5.44,  99.90,  -5.16,   0.38,
10/18 14Z,  -0.10,  -5.75,  99.90,  -5.47,   0.38,
10/18 15Z,  -0.10,  -5.82,  99.90,  -5.54,   0.38,  (min)
10/18 16Z,  -0.10,  -5.62,  99.90,  -5.34,   0.38,
10/18 17Z,  -0.20,  -5.19,  99.90,  -5.01,   0.38,
10/18 18Z,  -0.20,  -4.59,  99.90,  -4.41,   0.38,
10/18 19Z,  -0.20,  -3.91,  99.90,  -3.73,   0.38,
10/18 20Z,  -0.20,  -3.26,  99.90,  -3.08,   0.38,
10/18 21Z,  -0.20,  -2.72,  99.90,  -2.54,   0.38,
10/18 22Z,  -0.20,  -2.34,  99.90,  -2.17,   0.38,
10/18 23Z,  -0.30,  -2.14,  99.90,  -2.06,   0.38,
10/19 00Z,  -0.30,  -2.08,  99.90,  -2.00,   0.38,  (max)
10/19 01Z,  -0.30,  -2.10,  99.90,  -2.03,   0.38,
10/19 02Z,  -0.30,  -2.17,  99.90,  -2.09,   0.38,
10/19 03Z,  -0.30,  -2.21,  99.90,  -2.14,   0.38,
10/19 04Z,  -0.30,  -2.23,  99.90,  -2.15,   0.38,  (min)
10/19 05Z,  -0.20,  -2.22,  99.90,  -2.04,   0.38,  (max)
10/19 06Z,  -0.30,  -2.22,  99.90,  -2.14,   0.38,
10/19 07Z,  -0.30,  -2.29,  99.90,  -2.21,   0.38,
10/19 08Z,  -0.30,  -2.47,  99.90,  -2.39,   0.38,
10/19 09Z,  -0.30,  -2.79,  99.90,  -2.71,   0.38,
10/19 10Z,  -0.30,  -3.24,  99.90,  -3.16,   0.38,
10/19 11Z,  -0.40,  -3.80,  99.90,  -3.82,   0.38,
10/19 12Z,  -0.30,  -4.40,  99.90,  -4.32,   0.38,
10/19 13Z,  99.90,  -4.95,  99.90,  99.90,   0.38,
10/19 14Z,  99.90,  -5.36,  99.90,  99.90,   0.38,
10/19 15Z,  99.90,  -5.58,  99.90,  99.90,   0.38,
10/19 16Z,  99.90,  -5.56,  99.90,  99.90,   0.38,
10/19 17Z,  99.90,  -5.30,  99.90,  99.90,   0.38,
10/19 18Z,  99.90,  -4.83,  99.90,  99.90,   0.38,