EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Alaska
Gulf of Alaska
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Ketchikan, AK
Sitka, AK
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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
#Sitka, AK : 10/13/2026 02:26:00 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 06Z,  -0.50,  -7.19,  -7.80,  99.90,  -0.11,
10/11 07Z,  -0.50,  -4.60,  -5.28,  99.90,  -0.18,
10/11 08Z,  -0.50,  -2.23,  -2.86,  99.90,  -0.13,
10/11 09Z,  -0.50,  -0.66,  -1.30,  99.90,  -0.14,
10/11 10Z,  -0.50,  -0.26,  -0.77,  99.90,  -0.01,  (max)
10/11 11Z,  -0.40,  -1.06,  -1.51,  99.90,  -0.05,
10/11 12Z,  -0.30,  -2.80,  -3.27,  99.90,  -0.17,
10/11 13Z,  -0.40,  -4.98,  -5.41,  99.90,  -0.03,
10/11 14Z,  -0.40,  -6.95,  -7.38,  99.90,  -0.03,
10/11 15Z,  -0.40,  -8.17,  -8.61,  99.90,  -0.04,
10/11 16Z,  -0.40,  -8.27,  -8.71,  99.90,  -0.04,  (min)
10/11 17Z,  -0.30,  -7.18,  -7.64,  99.90,  -0.16,
10/11 18Z,  -0.30,  -5.17,  -5.68,  99.90,  -0.21,
10/11 19Z,  -0.30,  -2.75,  -3.23,  99.90,  -0.18,
10/11 20Z,  -0.30,  -0.54,  -1.03,  99.90,  -0.19,
10/11 21Z,  -0.30,   0.85,   0.42,  99.90,  -0.13,
10/11 22Z,  -0.30,   1.04,   0.71,  99.90,  -0.03,  (max)
10/11 23Z,  -0.30,  -0.09,  -0.34,  99.90,   0.05,
10/12 00Z,  -0.20,  -2.31,  -2.47,  99.90,   0.04,
10/12 01Z,  -0.30,  -5.12,  -5.22,  99.90,   0.20,
10/12 02Z,  -0.30,  -7.88,  -7.92,  99.90,   0.26,
10/12 03Z,  -0.30,  -9.94, -10.01,  99.90,   0.23,
10/12 04Z,  -0.20, -10.86, -10.92,  99.90,   0.14,  (min)
10/12 05Z,  -0.20, -10.43, -10.49,  99.90,   0.14,
10/12 06Z,  -0.10,  -8.81,  -8.92,  99.90,  -0.01,
10/12 07Z,  -0.20,  -6.43,  -6.58,  99.90,   0.05,
10/12 08Z,  -0.20,  -3.88,  -4.05,  99.90,   0.03,
10/12 09Z,  -0.20,  -1.78,  -1.97,  99.90,   0.01,
10/12 10Z,  -0.10,  -0.62,  -0.80,  99.90,  -0.08,
10/12 11Z,  -0.10,  -0.62,  -0.74,  99.90,  -0.02,  (max)
10/12 12Z,  -0.10,  -1.70,  -1.78,  99.90,   0.02,
10/12 13Z,  -0.20,  -3.50,  -3.61,  99.90,   0.09,
10/12 14Z,  -0.20,  -5.46,  -5.62,  99.90,   0.04,
10/12 15Z,  -0.20,  -7.01,  -7.19,  99.90,   0.02,
10/12 16Z,  -0.20,  -7.68,  -7.93,  99.90,  -0.05,  (min)
10/12 17Z,  -0.20,  -7.25,  -7.50,  99.90,  -0.05,
10/12 18Z,  -0.10,  -5.81,  -6.13,  99.90,  -0.22,
10/12 19Z,  -0.10,  -3.70,  -4.04,  99.90,  -0.24,
10/12 20Z,  -0.10,  -1.49,  -1.87,  99.90,  -0.28,
10/12 21Z,  -0.10,   0.24,  -0.17,  99.90,  -0.31,
10/12 22Z,  -0.10,   0.99,   0.59,  99.90,  -0.30,  (max)
10/12 23Z,  -0.10,   0.52,   0.17,  99.90,  -0.25,
10/13 00Z,   0.00,  -1.13,  -1.43,  99.90,  -0.30,
10/13 01Z,   0.00,  -3.62,  -3.90,  99.90,  -0.28,
10/13 02Z,   0.00,  -6.40,  -6.67,  99.90,  -0.27,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/13 03Z,   0.00,  -8.84,  99.90,  -9.09,  -0.25,
10/13 04Z,   0.00, -10.39,  99.90, -10.64,  -0.24,
10/13 05Z,   0.00, -10.74,  99.90, -10.97,  -0.23,  (min)
10/13 06Z,   0.00,  -9.84,  99.90, -10.05,  -0.21,
10/13 07Z,   0.00,  -7.95,  99.90,  -8.15,  -0.20,
10/13 08Z,  -0.10,  -5.56,  99.90,  -5.84,  -0.18,
10/13 09Z,  -0.10,  -3.25,  99.90,  -3.52,  -0.17,
10/13 10Z,  -0.10,  -1.57,  99.90,  -1.82,  -0.16,
10/13 11Z,   0.00,  -0.86,  99.90,  -1.00,  -0.14,  (max)
10/13 12Z,   0.00,  -1.21,  99.90,  -1.34,  -0.13,
10/13 13Z,   0.00,  -2.44,  99.90,  -2.55,  -0.11,
10/13 14Z,   0.00,  -4.12,  99.90,  -4.22,  -0.10,
10/13 15Z,   0.00,  -5.73,  99.90,  -5.83,  -0.10,
10/13 16Z,   0.00,  -6.77,  99.90,  -6.87,  -0.10,
10/13 17Z,   0.00,  -6.91,  99.90,  -7.01,  -0.10,  (min)
10/13 18Z,   0.00,  -6.07,  99.90,  -6.17,  -0.10,
10/13 19Z,  -0.10,  -4.46,  99.90,  -4.65,  -0.10,
10/13 20Z,   0.00,  -2.47,  99.90,  -2.57,  -0.10,
10/13 21Z,   0.00,  -0.65,  99.90,  -0.75,  -0.10,
10/13 22Z,   0.00,   0.49,  99.90,   0.40,  -0.10,
10/13 23Z,   0.00,   0.62,  99.90,   0.52,  -0.10,  (max)
10/14 00Z,   0.00,  -0.39,  99.90,  -0.49,  -0.10,
10/14 01Z,   0.10,  -2.36,  99.90,  -2.36,  -0.10,
10/14 02Z,   0.20,  -4.87,  99.90,  -4.76,  -0.10,
10/14 03Z,   0.20,  -7.37,  99.90,  -7.27,  -0.10,
10/14 04Z,   0.20,  -9.33,  99.90,  -9.23,  -0.10,
10/14 05Z,   0.20, -10.33,  99.90, -10.22,  -0.10,  (min)
10/14 06Z,   0.20, -10.17,  99.90, -10.07,  -0.10,
10/14 07Z,   0.20,  -8.95,  99.90,  -8.85,  -0.10,
10/14 08Z,   0.20,  -7.00,  99.90,  -6.90,  -0.10,
10/14 09Z,   0.20,  -4.80,  99.90,  -4.70,  -0.10,
10/14 10Z,   0.20,  -2.88,  99.90,  -2.78,  -0.10,
10/14 11Z,   0.10,  -1.66,  99.90,  -1.66,  -0.10,
10/14 12Z,   0.00,  -1.35,  99.90,  -1.45,  -0.10,  (max)
10/14 13Z,   0.00,  -1.93,  99.90,  -2.03,  -0.10,
10/14 14Z,   0.00,  -3.13,  99.90,  -3.23,  -0.10,
10/14 15Z,   0.00,  -4.55,  99.90,  -4.65,  -0.10,
10/14 16Z,  -0.10,  -5.72,  99.90,  -5.92,  -0.10,
10/14 17Z,  -0.10,  -6.26,  99.90,  -6.46,  -0.10,  (min)
10/14 18Z,  -0.20,  -5.98,  99.90,  -6.28,  -0.10,
10/14 19Z,  -0.20,  -4.92,  99.90,  -5.22,  -0.10,
10/14 20Z,  -0.20,  -3.34,  99.90,  -3.64,  -0.10,
10/14 21Z,  -0.20,  -1.66,  99.90,  -1.95,  -0.10,
10/14 22Z,  -0.10,  -0.33,  99.90,  -0.53,  -0.10,
10/14 23Z,  -0.20,   0.24,  99.90,  -0.05,  -0.10,  (max)
10/15 00Z,  -0.20,  -0.14,  99.90,  -0.44,  -0.10,
10/15 01Z,  -0.20,  -1.48,  99.90,  -1.78,  -0.10,
10/15 02Z,  -0.20,  -3.51,  99.90,  -3.80,  -0.10,
10/15 03Z,  -0.20,  -5.81,  99.90,  -6.11,  -0.10,
10/15 04Z,  -0.20,  -7.90,  99.90,  -8.20,  -0.10,
10/15 05Z,  -0.20,  -9.34,  99.90,  -9.63,  -0.10,
10/15 06Z,  -0.10,  -9.84,  99.90, -10.04,  -0.10,  (min)
10/15 07Z,  -0.10,  -9.34,  99.90,  -9.54,  -0.10,
10/15 08Z,  -0.10,  -8.01,  99.90,  -8.21,  -0.10,
10/15 09Z,   0.00,  -6.20,  99.90,  -6.29,  -0.10,
10/15 10Z,   0.10,  -4.33,  99.90,  -4.33,  -0.10,
10/15 11Z,   0.20,  -2.84,  99.90,  -2.74,  -0.10,
10/15 12Z,   0.40,  -2.02,  99.90,  -1.72,  -0.10,
10/15 13Z,   0.60,  -1.98,  99.90,  -1.48,  -0.10,  (max)
10/15 14Z,   0.60,  -2.62,  99.90,  -2.11,  -0.10,
10/15 15Z,   0.60,  -3.65,  99.90,  -3.15,  -0.10,
10/15 16Z,   0.60,  -4.71,  99.90,  -4.21,  -0.10,
10/15 17Z,   0.60,  -5.45,  99.90,  -4.95,  -0.10,
10/15 18Z,   0.60,  -5.60,  99.90,  -5.10,  -0.10,  (min)
10/15 19Z,   0.50,  -5.07,  99.90,  -4.67,  -0.10,
10/15 20Z,   0.50,  -3.99,  99.90,  -3.59,  -0.10,
10/15 21Z,   0.50,  -2.62,  99.90,  -2.21,  -0.10,
10/15 22Z,   0.50,  -1.33,  99.90,  -0.93,  -0.10,
10/15 23Z,   0.50,  -0.49,  99.90,  -0.09,  -0.10,
10/16 00Z,   0.40,  -0.37,  99.90,  -0.07,  -0.10,  (max)
10/16 01Z,   0.40,  -1.07,  99.90,  -0.77,  -0.10,
10/16 02Z,   0.40,  -2.49,  99.90,  -2.19,  -0.10,
10/16 03Z,   0.30,  -4.38,  99.90,  -4.17,  -0.10,
10/16 04Z,   0.30,  -6.33,  99.90,  -6.13,  -0.10,
10/16 05Z,   0.40,  -7.97,  99.90,  -7.67,  -0.10,
10/16 06Z,   0.40,  -8.96,  99.90,  -8.66,  -0.10,
10/16 07Z,   0.40,  -9.13,  99.90,  -8.83,  -0.10,  (min)
10/16 08Z,   0.50,  -8.50,  99.90,  -8.10,  -0.10,
10/16 09Z,   0.60,  -7.25,  99.90,  -6.75,  -0.10,
10/16 10Z,   0.70,  -5.70,  99.90,  -5.10,  -0.10,
10/16 11Z,   0.80,  -4.20,  99.90,  -3.50,  -0.10,
10/16 12Z,   1.00,  -3.08,  99.90,  -2.18,  -0.10,
10/16 13Z,   1.20,  -2.53,  99.90,  -1.43,  -0.10,  (max)
10/16 14Z,   1.20,  -2.59,  99.90,  -1.49,  -0.10,
10/16 15Z,   1.00,  -3.12,  99.90,  -2.22,  -0.10,
10/16 16Z,   0.70,  -3.90,  99.90,  -3.30,  -0.10,
10/16 17Z,   0.60,  -4.62,  99.90,  -4.11,  -0.10,
10/16 18Z,   0.50,  -5.02,  99.90,  -4.62,  -0.10,