EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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Northwest
Alaska
Gulf of Alaska
Status
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 : 07/19/2025 09:22:19 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 18Z,  -0.20,  -4.03,  -4.03,  99.90,   0.20,
07/17 19Z,  -0.20,  -3.85,  -3.87,  99.90,   0.18,
07/17 20Z,  -0.20,  -3.75,  -3.72,  99.90,   0.23,  (max)
07/17 21Z,  -0.30,  -3.75,  -3.74,  99.90,   0.31,
07/17 22Z,  -0.30,  -3.86,  -3.93,  99.90,   0.23,
07/17 23Z,  -0.20,  -4.01,  -4.03,  99.90,   0.18,
07/18 00Z,  -0.30,  -4.14,  -4.05,  99.90,   0.39,
07/18 01Z,  -0.20,  -4.18,  -4.21,  99.90,   0.17,  (min)
07/18 02Z,  -0.20,  -4.08,  -4.08,  99.90,   0.20,
07/18 03Z,  -0.20,  -3.82,  -3.70,  99.90,   0.32,
07/18 04Z,  -0.20,  -3.41,  -3.39,  99.90,   0.22,
07/18 05Z,  -0.20,  -2.92,  -2.87,  99.90,   0.25,
07/18 06Z,  -0.20,  -2.44,  -2.42,  99.90,   0.22,
07/18 07Z,  -0.20,  -2.07,  -1.99,  99.90,   0.28,
07/18 08Z,  -0.20,  -1.90,  -1.89,  99.90,   0.21,  (max)
07/18 09Z,  -0.20,  -1.99,  -1.92,  99.90,   0.27,
07/18 10Z,  -0.20,  -2.35,  -2.24,  99.90,   0.31,
07/18 11Z,  -0.20,  -2.91,  -2.82,  99.90,   0.29,
07/18 12Z,  -0.10,  -3.58,  -3.45,  99.90,   0.23,
07/18 13Z,   0.00,  -4.25,  -4.11,  99.90,   0.14,
07/18 14Z,   0.00,  -4.81,  -4.57,  99.90,   0.24,
07/18 15Z,   0.00,  -5.17,  -4.89,  99.90,   0.28,
07/18 16Z,   0.10,  -5.29,  -4.96,  99.90,   0.23,  (min)
07/18 17Z,   0.10,  -5.18,  -4.73,  99.90,   0.35,
07/18 18Z,   0.00,  -4.91,  -4.45,  99.90,   0.46,
07/18 19Z,   0.10,  -4.55,  -4.20,  99.90,   0.25,
07/18 20Z,   0.10,  -4.20,  -3.80,  99.90,   0.30,
07/18 21Z,   0.10,  -3.92,  -3.59,  99.90,   0.23,
07/18 22Z,   0.10,  -3.74,  -3.42,  99.90,   0.22,
07/18 23Z,   0.10,  -3.67,  -3.40,  99.90,   0.17,
07/19 00Z,   0.10,  -3.65,  -3.31,  99.90,   0.24,
07/19 01Z,   0.10,  -3.63,  -3.30,  99.90,   0.23,
07/19 02Z,   0.10,  -3.54,  -3.18,  99.90,   0.26,
07/19 03Z,   0.10,  -3.34,  -3.05,  99.90,   0.19,
07/19 04Z,   0.10,  -3.01,  -2.79,  99.90,   0.12,
07/19 05Z,   0.10,  -2.59,  -2.38,  99.90,   0.11,
07/19 06Z,   0.10,  -2.14,  -1.94,  99.90,   0.10,
07/19 07Z,   0.00,  -1.76,  -1.57,  99.90,   0.19,
07/19 08Z,   0.00,  -1.54,  -1.40,  99.90,   0.14,  (max)
07/19 09Z,   0.00,  -1.58,  -1.42,  99.90,   0.16,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 10Z,   0.00,  -1.90,  99.90,  -1.74,   0.16,
07/19 11Z,   0.00,  -2.49,  99.90,  -2.33,   0.16,
07/19 12Z,   0.00,  -3.28,  99.90,  -3.11,   0.16,
07/19 13Z,   0.00,  -4.14,  99.90,  -3.98,   0.16,
07/19 14Z,   0.00,  -4.96,  99.90,  -4.79,   0.16,
07/19 15Z,   0.00,  -5.59,  99.90,  -5.43,   0.16,
07/19 16Z,   0.00,  -5.97,  99.90,  -5.80,   0.17,
07/19 17Z,   0.00,  -6.05,  99.90,  -5.88,   0.17,  (min)
07/19 18Z,   0.00,  -5.85,  99.90,  -5.69,   0.17,
07/19 19Z,   0.00,  -5.46,  99.90,  -5.29,   0.17,
07/19 20Z,   0.00,  -4.96,  99.90,  -4.79,   0.17,
07/19 21Z,   0.00,  -4.44,  99.90,  -4.27,   0.17,
07/19 22Z,   0.00,  -4.00,  99.90,  -3.83,   0.17,
07/19 23Z,   0.00,  -3.67,  99.90,  -3.50,   0.17,
07/20 00Z,   0.00,  -3.44,  99.90,  -3.27,   0.17,
07/20 01Z,   0.00,  -3.28,  99.90,  -3.11,   0.17,
07/20 02Z,   0.00,  -3.14,  99.90,  -2.97,   0.17,
07/20 03Z,   0.00,  -2.95,  99.90,  -2.78,   0.17,
07/20 04Z,   0.00,  -2.68,  99.90,  -2.51,   0.17,
07/20 05Z,   0.00,  -2.32,  99.90,  -2.15,   0.17,
07/20 06Z,   0.00,  -1.90,  99.90,  -1.73,   0.17,
07/20 07Z,   0.00,  -1.51,  99.90,  -1.34,   0.17,
07/20 08Z,  -0.10,  -1.24,  99.90,  -1.17,   0.17,
07/20 09Z,  -0.10,  -1.17,  99.90,  -1.10,   0.17,  (max)
07/20 10Z,  -0.10,  -1.39,  99.90,  -1.32,   0.17,
07/20 11Z,  -0.10,  -1.91,  99.90,  -1.84,   0.17,
07/20 12Z,  -0.10,  -2.69,  99.90,  -2.62,   0.17,
07/20 13Z,  -0.10,  -3.65,  99.90,  -3.58,   0.17,
07/20 14Z,  -0.10,  -4.65,  99.90,  -4.58,   0.17,
07/20 15Z,  -0.20,  -5.56,  99.90,  -5.58,   0.17,
07/20 16Z,  -0.20,  -6.23,  99.90,  -6.26,   0.17,
07/20 17Z,  -0.20,  -6.60,  99.90,  -6.63,   0.17,
07/20 18Z,  -0.20,  -6.63,  99.90,  -6.66,   0.17,  (min)
07/20 19Z,  -0.20,  -6.35,  99.90,  -6.38,   0.17,
07/20 20Z,  -0.30,  -5.85,  99.90,  -5.98,   0.17,
07/20 21Z,  -0.30,  -5.23,  99.90,  -5.36,   0.17,
07/20 22Z,  -0.30,  -4.59,  99.90,  -4.72,   0.17,
07/20 23Z,  -0.40,  -4.02,  99.90,  -4.25,   0.17,
07/21 00Z,  -0.40,  -3.56,  99.90,  -3.79,   0.17,
07/21 01Z,  -0.40,  -3.22,  99.90,  -3.45,   0.17,
07/21 02Z,  -0.40,  -2.95,  99.90,  -3.18,   0.17,
07/21 03Z,  -0.40,  -2.72,  99.90,  -2.95,   0.17,
07/21 04Z,  -0.40,  -2.46,  99.90,  -2.69,   0.17,
07/21 05Z,  -0.40,  -2.15,  99.90,  -2.38,   0.17,
07/21 06Z,  -0.50,  -1.78,  99.90,  -2.11,   0.17,
07/21 07Z,  -0.50,  -1.40,  99.90,  -1.73,   0.17,
07/21 08Z,  -0.50,  -1.08,  99.90,  -1.41,   0.17,
07/21 09Z,  -0.50,  -0.90,  99.90,  -1.23,   0.17,  (max)
07/21 10Z,  -0.50,  -0.97,  99.90,  -1.30,   0.17,
07/21 11Z,  -0.60,  -1.33,  99.90,  -1.76,   0.17,
07/21 12Z,  -0.60,  -1.99,  99.90,  -2.42,   0.17,
07/21 13Z,  -0.60,  -2.91,  99.90,  -3.34,   0.17,
07/21 14Z,  -0.60,  -3.98,  99.90,  -4.41,   0.17,
07/21 15Z,  -0.50,  -5.06,  99.90,  -5.38,   0.17,
07/21 16Z,  -0.50,  -6.00,  99.90,  -6.33,   0.17,
07/21 17Z,  -0.50,  -6.68,  99.90,  -7.01,   0.17,
07/21 18Z,  -0.60,  -7.02,  99.90,  -7.45,   0.17,  (min)
07/21 19Z,  -0.60,  -6.99,  99.90,  -7.42,   0.17,
07/21 20Z,  -0.60,  -6.65,  99.90,  -7.08,   0.17,
07/21 21Z,  -0.60,  -6.07,  99.90,  -6.50,   0.17,
07/21 22Z,  -0.70,  -5.36,  99.90,  -5.89,   0.17,
07/21 23Z,  -0.70,  -4.64,  99.90,  -5.17,   0.17,
07/22 00Z,  -0.60,  -3.98,  99.90,  -4.41,   0.17,
07/22 01Z,  -0.60,  -3.44,  99.90,  -3.87,   0.17,
07/22 02Z,  -0.70,  -3.02,  99.90,  -3.55,   0.17,
07/22 03Z,  -0.70,  -2.69,  99.90,  -3.22,   0.17,
07/22 04Z,  -0.70,  -2.41,  99.90,  -2.94,   0.17,
07/22 05Z,  -0.70,  -2.12,  99.90,  -2.65,   0.17,
07/22 06Z,  -0.70,  -1.80,  99.90,  -2.33,   0.17,
07/22 07Z,  -0.70,  -1.45,  99.90,  -1.98,   0.17,
07/22 08Z,  -0.70,  -1.11,  99.90,  -1.64,   0.17,
07/22 09Z,  -0.70,  -0.85,  99.90,  -1.38,   0.17,  (max)
07/22 10Z,  -0.80,  -0.76,  99.90,  -1.39,   0.17,
07/22 11Z,  -0.80,  -0.92,  99.90,  -1.55,   0.17,
07/22 12Z,  -0.80,  -1.38,  99.90,  -2.01,   0.17,
07/22 13Z,  -0.80,  -2.13,  99.90,  -2.76,   0.17,
07/22 14Z,  -0.80,  -3.12,  99.90,  -3.75,   0.17,
07/22 15Z,  -0.80,  -4.23,  99.90,  -4.86,   0.17,
07/22 16Z,  -0.80,  -5.33,  99.90,  -5.96,   0.17,
07/22 17Z,  -0.80,  -6.27,  99.90,  -6.89,   0.17,
07/22 18Z,  -0.90,  -6.92,  99.90,  -7.65,   0.17,
07/22 19Z,  -0.90,  -7.22,  99.90,  -7.95,   0.17,  (min)
07/22 20Z,  -0.90,  -7.15,  99.90,  -7.88,   0.17,
07/22 21Z,  -0.90,  -6.75,  99.90,  -7.48,   0.17,
07/22 22Z,  -1.00,  -6.12,  99.90,  -6.95,   0.17,
07/22 23Z,  -1.00,  -5.36,  99.90,  -6.19,   0.17,
07/23 00Z,  -1.00,  -4.59,  99.90,  -5.42,   0.17,
07/23 01Z,  99.90,  -3.89,  99.90,  99.90,   0.17,
07/23 02Z,  99.90,  -3.31,  99.90,  99.90,   0.17,
07/23 03Z,  99.90,  -2.86,  99.90,  99.90,   0.17,
07/23 04Z,  99.90,  -2.51,  99.90,  99.90,   0.17,
07/23 05Z,  99.90,  -2.21,  99.90,  99.90,   0.17,
07/23 06Z,  99.90,  -1.93,  99.90,  99.90,   0.17,