EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
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
#Kodiak Island, AK : 10/17/2026 17:25:54 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 00Z,   0.20,  -0.36,  -0.13,  99.90,   0.03,
10/16 01Z,   0.10,  -0.05,  -0.07,  99.90,  -0.12,  (max)
10/16 02Z,   0.00,  -0.53,  -0.42,  99.90,   0.11,
10/16 03Z,   0.00,  -1.69,  -1.62,  99.90,   0.07,
10/16 04Z,  -0.10,  -3.30,  -3.45,  99.90,  -0.05,
10/16 05Z,  -0.10,  -5.07,  -5.00,  99.90,   0.17,
10/16 06Z,   0.00,  -6.68,  -6.70,  99.90,  -0.02,
10/16 07Z,  -0.10,  -7.76,  -7.78,  99.90,   0.08,
10/16 08Z,  -0.20,  -8.04,  -7.92,  99.90,   0.32,  (min)
10/16 09Z,  -0.20,  -7.59,  -7.44,  99.90,   0.35,
10/16 10Z,  -0.20,  -6.65,  -6.56,  99.90,   0.29,
10/16 11Z,  -0.30,  -5.46,  -5.26,  99.90,   0.50,
10/16 12Z,  -0.10,  -4.25,  -4.02,  99.90,   0.33,
10/16 13Z,  -0.10,  -3.29,  -3.14,  99.90,   0.25,
10/16 14Z,  -0.10,  -2.81,  -2.60,  99.90,   0.31,  (max)
10/16 15Z,  -0.10,  -2.83,  -2.66,  99.90,   0.27,
10/16 16Z,  -0.10,  -3.23,  -3.06,  99.90,   0.27,
10/16 17Z,  -0.10,  -3.82,  -3.64,  99.90,   0.28,
10/16 18Z,   0.00,  -4.46,  -4.48,  99.90,  -0.02,
10/16 19Z,   0.00,  -4.86,  -4.96,  99.90,  -0.10,  (min)
10/16 20Z,   0.00,  -4.78,  -4.80,  99.90,  -0.02,
10/16 21Z,   0.00,  -4.19,  -4.25,  99.90,  -0.06,
10/16 22Z,   0.00,  -3.27,  -3.30,  99.90,  -0.03,
10/16 23Z,   0.00,  -2.25,  -2.32,  99.90,  -0.07,
10/17 00Z,   0.00,  -1.33,  -1.41,  99.90,  -0.08,
10/17 01Z,   0.00,  -0.73,  -0.87,  99.90,  -0.14,
10/17 02Z,  -0.10,  -0.70,  -0.86,  99.90,  -0.06,  (max)
10/17 03Z,  -0.20,  -1.31,  -1.39,  99.90,   0.12,
10/17 04Z,  -0.20,  -2.43,  -2.63,  99.90,  -0.00,
10/17 05Z,  -0.30,  -3.83,  -4.11,  99.90,   0.02,
10/17 06Z,  -0.20,  -5.29,  -5.50,  99.90,  -0.01,
10/17 07Z,  -0.20,  -6.57,  -6.76,  99.90,   0.01,
10/17 08Z,  -0.30,  -7.34,  -7.56,  99.90,   0.08,
10/17 09Z,  -0.30,  -7.47,  -7.65,  99.90,   0.12,  (min)
10/17 10Z,  -0.40,  -7.04,  -7.30,  99.90,   0.14,
10/17 11Z,  -0.40,  -6.28,  -6.55,  99.90,   0.13,
10/17 12Z,  -0.20,  -5.33,  -5.43,  99.90,   0.10,
10/17 13Z,  -0.30,  -4.37,  -4.62,  99.90,   0.05,
10/17 14Z,  -0.40,  -3.62,  -3.92,  99.90,   0.10,
10/17 15Z,  -0.30,  -3.25,  -3.48,  99.90,   0.07,  (max)
10/17 16Z,  -0.30,  -3.24,  -3.49,  99.90,   0.05,
10/17 17Z,  -0.30,  -3.48,  -3.84,  99.90,  -0.06,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/17 18Z,  -0.30,  -3.86,  99.90,  -4.21,  -0.05,
10/17 19Z,  -0.20,  -4.26,  99.90,  -4.50,  -0.04,
10/17 20Z,  -0.10,  -4.48,  99.90,  -4.61,  -0.03,  (min)
10/17 21Z,   0.00,  -4.33,  99.90,  -4.35,  -0.02,
10/17 22Z,  -0.10,  -3.82,  99.90,  -3.93,  -0.01,
10/17 23Z,  -0.10,  -3.11,  99.90,  -3.21,   0.00,
10/18 00Z,  -0.10,  -2.37,  99.90,  -2.46,   0.01,
10/18 01Z,  -0.10,  -1.71,  99.90,  -1.79,   0.02,
10/18 02Z,  -0.10,  -1.30,  99.90,  -1.37,   0.03,  (max)
10/18 03Z,  -0.20,  -1.36,  99.90,  -1.52,   0.04,
10/18 04Z,  -0.30,  -1.93,  99.90,  -2.18,   0.05,
10/18 05Z,  -0.40,  -2.87,  99.90,  -3.21,   0.06,
10/18 06Z,  -0.40,  -4.03,  99.90,  -4.37,   0.06,
10/18 07Z,  -0.40,  -5.23,  99.90,  -5.57,   0.06,
10/18 08Z,  -0.40,  -6.29,  99.90,  -6.63,   0.06,
10/18 09Z,  -0.40,  -6.93,  99.90,  -7.27,   0.06,
10/18 10Z,  -0.40,  -7.06,  99.90,  -7.40,   0.06,  (min)
10/18 11Z,  -0.40,  -6.76,  99.90,  -7.10,   0.06,
10/18 12Z,  -0.40,  -6.19,  99.90,  -6.53,   0.06,
10/18 13Z,  -0.30,  -5.42,  99.90,  -5.66,   0.06,
10/18 14Z,  -0.40,  -4.59,  99.90,  -4.93,   0.06,
10/18 15Z,  -0.50,  -3.88,  99.90,  -4.32,   0.06,
10/18 16Z,  -0.50,  -3.47,  99.90,  -3.91,   0.06,
10/18 17Z,  -0.50,  -3.34,  99.90,  -3.78,   0.06,  (max)
10/18 18Z,  -0.60,  -3.42,  99.90,  -3.96,   0.06,
10/18 19Z,  -0.70,  -3.65,  99.90,  -4.29,   0.06,
10/18 20Z,  -0.60,  -3.97,  99.90,  -4.51,   0.06,
10/18 21Z,  -0.70,  -4.19,  99.90,  -4.83,   0.06,  (min)
10/18 22Z,  -0.70,  -4.14,  99.90,  -4.78,   0.06,
10/18 23Z,  -0.70,  -3.83,  99.90,  -4.47,   0.06,
10/19 00Z,  -0.60,  -3.36,  99.90,  -3.90,   0.06,
10/19 01Z,  -0.60,  -2.81,  99.90,  -3.35,   0.06,
10/19 02Z,  -0.60,  -2.26,  99.90,  -2.80,   0.06,
10/19 03Z,  -0.60,  -1.88,  99.90,  -2.42,   0.06,
10/19 04Z,  -0.60,  -1.86,  99.90,  -2.40,   0.06,  (max)
10/19 05Z,  -0.60,  -2.28,  99.90,  -2.82,   0.06,
10/19 06Z,  -0.50,  -3.02,  99.90,  -3.46,   0.06,
10/19 07Z,  -0.50,  -3.97,  99.90,  -4.41,   0.06,
10/19 08Z,  -0.50,  -5.03,  99.90,  -5.47,   0.06,
10/19 09Z,  -0.50,  -6.02,  99.90,  -6.46,   0.06,
10/19 10Z,  -0.50,  -6.68,  99.90,  -7.12,   0.06,
10/19 11Z,  -0.50,  -6.91,  99.90,  -7.35,   0.06,  (min)
10/19 12Z,  -0.50,  -6.76,  99.90,  -7.20,   0.06,
10/19 13Z,  -0.60,  -6.29,  99.90,  -6.83,   0.06,
10/19 14Z,  -0.60,  -5.56,  99.90,  -6.10,   0.06,
10/19 15Z,  -0.60,  -4.68,  99.90,  -5.22,   0.06,
10/19 16Z,  -0.60,  -3.89,  99.90,  -4.43,   0.06,
10/19 17Z,  -0.60,  -3.35,  99.90,  -3.89,   0.06,
10/19 18Z,  -0.60,  -3.10,  99.90,  -3.64,   0.06,
10/19 19Z,  -0.50,  -3.10,  99.90,  -3.54,   0.06,  (max)
10/19 20Z,  -0.50,  -3.34,  99.90,  -3.78,   0.06,
10/19 21Z,  -0.50,  -3.77,  99.90,  -4.21,   0.06,
10/19 22Z,  -0.50,  -4.16,  99.90,  -4.60,   0.06,
10/19 23Z,  -0.40,  -4.32,  99.90,  -4.66,   0.06,  (min)
10/20 00Z,  -0.40,  -4.23,  99.90,  -4.57,   0.06,
10/20 01Z,  -0.40,  -3.93,  99.90,  -4.27,   0.06,
10/20 02Z,  -0.40,  -3.43,  99.90,  -3.77,   0.06,
10/20 03Z,  -0.30,  -2.82,  99.90,  -3.06,   0.06,
10/20 04Z,  -0.30,  -2.30,  99.90,  -2.54,   0.06,
10/20 05Z,  -0.30,  -2.12,  99.90,  -2.36,   0.06,  (max)
10/20 06Z,  -0.30,  -2.34,  99.90,  -2.58,   0.06,
10/20 07Z,  -0.30,  -2.91,  99.90,  -3.15,   0.06,
10/20 08Z,  -0.20,  -3.78,  99.90,  -3.92,   0.06,
10/20 09Z,  -0.20,  -4.85,  99.90,  -4.99,   0.06,
10/20 10Z,  -0.10,  -5.91,  99.90,  -5.95,   0.06,
10/20 11Z,   0.00,  -6.68,  99.90,  -6.62,   0.06,
10/20 12Z,   0.00,  -7.01,  99.90,  -6.95,   0.06,  (min)
10/20 13Z,   0.00,  -6.91,  99.90,  -6.85,   0.06,
10/20 14Z,   0.00,  -6.41,  99.90,  -6.35,   0.06,
10/20 15Z,   0.00,  -5.54,  99.90,  -5.48,   0.06,
10/20 16Z,   0.00,  -4.48,  99.90,  -4.42,   0.06,
10/20 17Z,   0.00,  -3.51,  99.90,  -3.45,   0.06,
10/20 18Z,   0.00,  -2.86,  99.90,  -2.80,   0.06,
10/20 19Z,   0.00,  -2.57,  99.90,  -2.51,   0.06,  (max)
10/20 20Z,   0.00,  -2.65,  99.90,  -2.59,   0.06,
10/20 21Z,   0.10,  -3.10,  99.90,  -2.94,   0.06,
10/20 22Z,   0.10,  -3.81,  99.90,  -3.65,   0.06,
10/20 23Z,   0.00,  -4.49,  99.90,  -4.43,   0.06,
10/21 00Z,  -0.10,  -4.90,  99.90,  -4.94,   0.06,
10/21 01Z,  -0.10,  -4.96,  99.90,  -5.00,   0.06,  (min)
10/21 02Z,  -0.10,  -4.68,  99.90,  -4.72,   0.06,
10/21 03Z,  -0.10,  -4.06,  99.90,  -4.10,   0.06,
10/21 04Z,  -0.20,  -3.23,  99.90,  -3.37,   0.06,
10/21 05Z,  -0.30,  -2.48,  99.90,  -2.72,   0.06,
10/21 06Z,  -0.30,  -2.09,  99.90,  -2.33,   0.06,
10/21 07Z,  -0.20,  -2.16,  99.90,  -2.30,   0.06,  (max)
10/21 08Z,  -0.20,  -2.68,  99.90,  -2.82,   0.06,
10/21 09Z,  -0.20,  -3.60,  99.90,  -3.74,   0.06,
10/21 10Z,  -0.20,  -4.81,  99.90,  -4.95,   0.06,
10/21 11Z,  -0.30,  -6.02,  99.90,  -6.26,   0.06,
10/21 12Z,  -0.40,  -6.90,  99.90,  -7.24,   0.06,