EXTRA-TROPICAL  STORM  SURGE
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Manual
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hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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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
#Holden Beach, NC : 05/24/2025 23:22:59 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/23 06Z,   0.00,   2.79,  99.90,   2.79,   0.00,
05/23 07Z,   0.00,   3.92,  99.90,   3.92,   0.00,
05/23 08Z,   0.00,   4.50,  99.90,   4.50,   0.00,  (max)
05/23 09Z,   0.00,   4.42,  99.90,   4.42,   0.00,
05/23 10Z,   0.10,   3.73,  99.90,   3.83,   0.00,
05/23 11Z,   0.20,   2.58,  99.90,   2.78,   0.00,
05/23 12Z,   0.20,   1.20,  99.90,   1.40,   0.00,
05/23 13Z,   0.20,  -0.09,  99.90,   0.11,   0.00,
05/23 14Z,   0.20,  -0.96,  99.90,  -0.76,   0.00,
05/23 15Z,   0.20,  -1.10,  99.90,  -0.90,   0.00,  (min)
05/23 16Z,   0.30,  -0.43,  99.90,  -0.13,   0.00,
05/23 17Z,   0.30,   0.89,  99.90,   1.19,   0.00,
05/23 18Z,   0.40,   2.50,  99.90,   2.90,   0.00,
05/23 19Z,   0.40,   3.99,  99.90,   4.39,   0.00,
05/23 20Z,   0.30,   5.01,  99.90,   5.31,   0.00,
05/23 21Z,   0.30,   5.37,  99.90,   5.67,   0.00,  (max)
05/23 22Z,   0.30,   5.02,  99.90,   5.32,   0.00,
05/23 23Z,   0.30,   4.02,  99.90,   4.32,   0.00,
05/24 00Z,   0.40,   2.58,  99.90,   2.98,   0.00,
05/24 01Z,   0.40,   1.00,  99.90,   1.40,   0.00,
05/24 02Z,   0.30,  -0.33,  99.90,  -0.03,   0.00,
05/24 03Z,   0.20,  -1.02,  99.90,  -0.82,   0.00,  (min)
05/24 04Z,   0.20,  -0.89,  99.90,  -0.69,   0.00,
05/24 05Z,   0.20,   0.00,  99.90,   0.20,   0.00,
05/24 06Z,   0.30,   1.36,  99.90,   1.66,   0.00,
05/24 07Z,   0.30,   2.79,  99.90,   3.09,   0.00,
05/24 08Z,   0.20,   3.94,  99.90,   4.14,   0.00,
05/24 09Z,   0.20,   4.55,  99.90,   4.75,   0.00,
05/24 10Z,   0.30,   4.48,  99.90,   4.78,   0.00,  (max)
05/24 11Z,   0.20,   3.74,  99.90,   3.94,   0.00,
05/24 12Z,   0.30,   2.45,  99.90,   2.75,   0.00,
05/24 13Z,   0.30,   0.91,  99.90,   1.21,   0.00,
05/24 14Z,   0.40,  -0.49,  99.90,  -0.09,   0.00,
05/24 15Z,   0.40,  -1.31,  99.90,  -0.91,   0.00,  (min)
05/24 16Z,   0.50,  -1.29,  99.90,  -0.79,   0.00,
05/24 17Z,   0.50,  -0.42,  99.90,   0.08,   0.00,
05/24 18Z,   0.70,   1.05,  99.90,   1.75,   0.00,
05/24 19Z,   0.70,   2.76,  99.90,   3.46,   0.00,
05/24 20Z,   0.60,   4.32,  99.90,   4.92,   0.00,
05/24 21Z,   0.60,   5.40,  99.90,   6.00,   0.00,
05/24 22Z,   0.60,   5.79,  99.90,   6.39,   0.00,  (max)
05/24 23Z,   0.60,   5.37,  99.90,   5.97,   0.00,
05/25 00Z,   0.60,   4.20,  99.90,   4.80,   0.00,
05/25 01Z,   0.60,   2.53,  99.90,   3.13,   0.00,
05/25 02Z,   0.40,   0.77,  99.90,   1.17,   0.00,
05/25 03Z,   0.30,  -0.61,  99.90,  -0.31,   0.00,
05/25 04Z,   0.30,  -1.23,  99.90,  -0.93,   0.00,  (min)
05/25 05Z,   0.40,  -0.99,  99.90,  -0.59,   0.00,
05/25 06Z,   0.40,  -0.03,  99.90,   0.37,   0.00,
05/25 07Z,   0.40,   1.36,  99.90,   1.76,   0.00,
05/25 08Z,   0.40,   2.82,  99.90,   3.22,   0.00,
05/25 09Z,   0.40,   4.01,  99.90,   4.41,   0.00,
05/25 10Z,   0.50,   4.65,  99.90,   5.15,   0.00,  (max)
05/25 11Z,   0.40,   4.55,  99.90,   4.95,   0.00,
05/25 12Z,   0.30,   3.68,  99.90,   3.98,   0.00,
05/25 13Z,   0.30,   2.21,  99.90,   2.51,   0.00,
05/25 14Z,   0.30,   0.55,  99.90,   0.85,   0.00,
05/25 15Z,   0.30,  -0.83,  99.90,  -0.53,   0.00,
05/25 16Z,   0.30,  -1.52,  99.90,  -1.22,   0.00,  (min)
05/25 17Z,   0.40,  -1.33,  99.90,  -0.93,   0.00,
05/25 18Z,   0.40,  -0.33,  99.90,   0.07,   0.00,
05/25 19Z,   0.40,   1.23,  99.90,   1.63,   0.00,
05/25 20Z,   0.40,   3.00,  99.90,   3.40,   0.00,
05/25 21Z,   0.40,   4.63,  99.90,   5.03,   0.00,
05/25 22Z,   0.40,   5.76,  99.90,   6.16,   0.00,
05/25 23Z,   0.40,   6.11,  99.90,   6.51,   0.00,  0.06 ft above HAT  (max)
05/26 00Z,   0.50,   5.54,  99.90,   6.04,   0.00,
05/26 01Z,   0.50,   4.17,  99.90,   4.67,   0.00,
05/26 02Z,   0.50,   2.33,  99.90,   2.83,   0.00,
05/26 03Z,   0.40,   0.52,  99.90,   0.92,   0.00,
05/26 04Z,   0.50,  -0.78,  99.90,  -0.28,   0.00,
05/26 05Z,   0.50,  -1.31,  99.90,  -0.81,   0.00,  (min)
05/26 06Z,   0.60,  -1.00,  99.90,  -0.40,   0.00,
05/26 07Z,   0.70,  -0.01,  99.90,   0.69,   0.00,
05/26 08Z,   0.60,   1.41,  99.90,   2.01,   0.00,
05/26 09Z,   0.50,   2.91,  99.90,   3.41,   0.00,
05/26 10Z,   0.60,   4.14,  99.90,   4.74,   0.00,
05/26 11Z,   0.50,   4.74,  99.90,   5.24,   0.00,  (max)
05/26 12Z,   0.40,   4.52,  99.90,   4.92,   0.00,
05/26 13Z,   0.30,   3.48,  99.90,   3.78,   0.00,
05/26 14Z,   0.20,   1.90,  99.90,   2.10,   0.00,
05/26 15Z,   0.20,   0.24,  99.90,   0.44,   0.00,
05/26 16Z,   0.30,  -1.02,  99.90,  -0.72,   0.00,
05/26 17Z,   0.40,  -1.56,  99.90,  -1.16,   0.00,  (min)
05/26 18Z,   0.40,  -1.26,  99.90,  -0.86,   0.00,
05/26 19Z,   0.40,  -0.20,  99.90,   0.20,   0.00,
05/26 20Z,   0.40,   1.41,  99.90,   1.81,   0.00,
05/26 21Z,   0.30,   3.25,  99.90,   3.55,   0.00,
05/26 22Z,   0.40,   4.92,  99.90,   5.32,   0.00,
05/26 23Z,   0.50,   6.01,  99.90,   6.51,   0.00,  0.06 ft above HAT
05/27 00Z,   0.50,   6.22,  99.90,   6.72,   0.00,  0.27 ft above HAT  (max)
05/27 01Z,   0.50,   5.47,  99.90,   5.97,   0.00,
05/27 02Z,   0.60,   3.95,  99.90,   4.55,   0.00,
05/27 03Z,   0.60,   2.08,  99.90,   2.68,   0.00,
05/27 04Z,   0.90,   0.36,  99.90,   1.26,   0.00,
05/27 05Z,   0.90,  -0.83,  99.90,   0.07,   0.00,
05/27 06Z,   0.90,  -1.28,  99.90,  -0.38,   0.00,  (min)
05/27 07Z,   0.90,  -0.94,  99.90,  -0.04,   0.00,
05/27 08Z,   0.90,   0.08,  99.90,   0.98,   0.00,
05/27 09Z,   0.80,   1.54,  99.90,   2.34,   0.00,
05/27 10Z,   0.80,   3.08,  99.90,   3.88,   0.00,
05/27 11Z,   0.70,   4.27,  99.90,   4.97,   0.00,
05/27 12Z,   0.90,   4.75,  99.90,   5.65,   0.00,  (max)
05/27 13Z,   0.80,   4.35,  99.90,   5.15,   0.00,
05/27 14Z,   0.70,   3.19,  99.90,   3.89,   0.00,
05/27 15Z,   0.70,   1.61,  99.90,   2.31,   0.00,
05/27 16Z,   0.70,   0.06,  99.90,   0.76,   0.00,
05/27 17Z,   0.80,  -1.05,  99.90,  -0.25,   0.00,
05/27 18Z,   0.80,  -1.49,  99.90,  -0.69,   0.00,  (min)
05/27 19Z,   0.80,  -1.14,  99.90,  -0.34,   0.00,
05/27 20Z,   0.80,  -0.04,  99.90,   0.76,   0.00,
05/27 21Z,   0.70,   1.62,  99.90,   2.32,   0.00,
05/27 22Z,   0.80,   3.49,  99.90,   4.29,   0.00,
05/27 23Z,   0.80,   5.12,  99.90,   5.92,   0.00,
05/28 00Z,   0.80,   6.07,  99.90,   6.87,   0.00,  0.42 ft above HAT  (max)
05/28 01Z,   0.70,   6.09,  99.90,   6.79,   0.00,  0.34 ft above HAT
05/28 02Z,   0.70,   5.19,  99.90,   5.89,   0.00,
05/28 03Z,   0.60,   3.65,  99.90,   4.25,   0.00,
05/28 04Z,   0.60,   1.89,  99.90,   2.49,   0.00,
05/28 05Z,   0.60,   0.30,  99.90,   0.90,   0.00,
05/28 06Z,   0.70,  -0.79,  99.90,  -0.09,   0.00,
05/28 07Z,   0.70,  -1.19,  99.90,  -0.49,   0.00,  (min)
05/28 08Z,   0.70,  -0.81,  99.90,  -0.11,   0.00,
05/28 09Z,   0.70,   0.26,  99.90,   0.96,   0.00,
05/28 10Z,   0.60,   1.76,  99.90,   2.36,   0.00,
05/28 11Z,   0.60,   3.26,  99.90,   3.86,   0.00,
05/28 12Z,   0.50,   4.32,  99.90,   4.82,   0.00,
05/28 13Z,   0.40,   4.61,  99.90,   5.01,   0.00,  (max)
05/28 14Z,   0.40,   4.08,  99.90,   4.48,   0.00,
05/28 15Z,   0.40,   2.90,  99.90,   3.30,   0.00,
05/28 16Z,   0.40,   1.43,  99.90,   1.83,   0.00,
05/28 17Z,   0.40,   0.03,  99.90,   0.43,   0.00,
05/28 18Z,   0.40,  -0.98,  99.90,  -0.58,   0.00,