EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Northeast
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Alaska
Gulf of Alaska
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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
#Sand Point, AK : 05/11/2026 21:22:50 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/10 06Z,   0.30,  -2.20,  -1.65,  99.90,   0.25,
05/10 07Z,   0.40,  -2.25,  -1.59,  99.90,   0.26,  (max)
05/10 08Z,   0.30,  -2.59,  -1.92,  99.90,   0.37,
05/10 09Z,   0.30,  -3.05,  -2.44,  99.90,   0.31,
05/10 10Z,   0.20,  -3.43,  -2.69,  99.90,   0.54,
05/10 11Z,   0.20,  -3.63,  -3.02,  99.90,   0.41,  (min)
05/10 12Z,   0.30,  -3.63,  -2.99,  99.90,   0.34,
05/10 13Z,   0.20,  -3.42,  -2.82,  99.90,   0.40,
05/10 14Z,   0.20,  -3.01,  -2.52,  99.90,   0.29,
05/10 15Z,   0.10,  -2.54,  -2.02,  99.90,   0.42,
05/10 16Z,   0.00,  -2.22,  -1.68,  99.90,   0.54,  (max)
05/10 17Z,   0.00,  -2.19,  -1.78,  99.90,   0.41,
05/10 18Z,   0.20,  -2.45,  -1.96,  99.90,   0.29,
05/10 19Z,   0.20,  -2.99,  -2.52,  99.90,   0.27,
05/10 20Z,   0.10,  -3.81,  -3.27,  99.90,   0.44,
05/10 21Z,   0.10,  -4.76,  -4.29,  99.90,   0.37,
05/10 22Z,   0.00,  -5.58,  -5.09,  99.90,   0.49,
05/10 23Z,   0.00,  -6.09,  -5.56,  99.90,   0.53,
05/11 00Z,   0.00,  -6.23,  -5.71,  99.90,   0.52,  (min)
05/11 01Z,   0.00,  -5.98,  -5.41,  99.90,   0.57,
05/11 02Z,   0.00,  -5.32,  -4.75,  99.90,   0.57,
05/11 03Z,   0.00,  -4.35,  -3.86,  99.90,   0.49,
05/11 04Z,   0.00,  -3.34,  -2.81,  99.90,   0.53,
05/11 05Z,  -0.10,  -2.51,  -2.02,  99.90,   0.59,
05/11 06Z,   0.00,  -1.97,  -1.37,  99.90,   0.60,
05/11 07Z,   0.10,  -1.77,  -1.15,  99.90,   0.52,  (max)
05/11 08Z,   0.10,  -1.98,  -1.35,  99.90,   0.53,
05/11 09Z,   0.00,  -2.54,  -1.81,  99.90,   0.73,
05/11 10Z,   0.00,  -3.25,  -2.54,  99.90,   0.71,
05/11 11Z,  -0.10,  -3.87,  -3.07,  99.90,   0.90,
05/11 12Z,   0.00,  -4.27,  -3.64,  99.90,   0.63,  (min)
05/11 13Z,   0.00,  -4.40,  -3.60,  99.90,   0.80,
05/11 14Z,   0.00,  -4.21,  -3.38,  99.90,   0.83,
05/11 15Z,   0.00,  -3.71,  -2.97,  99.90,   0.74,
05/11 16Z,   0.00,  -3.08,  -2.37,  99.90,   0.71,
05/11 17Z,   0.10,  -2.58,  -1.82,  99.90,   0.66,
05/11 18Z,   0.10,  -2.34,  -1.52,  99.90,   0.72,  (max)
05/11 19Z,   0.10,  -2.42,  -1.54,  99.90,   0.78,
05/11 20Z,   0.10,  -2.84,  -1.91,  99.90,   0.83,
05/11 21Z,   0.10,  -3.62,  -2.61,  99.90,   0.91,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 22Z,   0.30,  -4.56,  99.90,  -3.38,   0.88,
05/11 23Z,   0.30,  -5.38,  99.90,  -4.23,   0.85,
05/12 00Z,   0.30,  -5.89,  99.90,  -4.76,   0.83,
05/12 01Z,   0.20,  -6.00,  99.90,  -5.00,   0.80,  (min)
05/12 02Z,   0.10,  -5.67,  99.90,  -4.79,   0.78,
05/12 03Z,   0.10,  -4.88,  99.90,  -4.03,   0.75,
05/12 04Z,   0.10,  -3.78,  99.90,  -2.95,   0.72,
05/12 05Z,   0.10,  -2.67,  99.90,  -1.87,   0.70,
05/12 06Z,   0.10,  -1.81,  99.90,  -1.04,   0.67,
05/12 07Z,   0.10,  -1.33,  99.90,  -0.59,   0.65,  (max)
05/12 08Z,   0.00,  -1.31,  99.90,  -0.69,   0.62,
05/12 09Z,   0.00,  -1.80,  99.90,  -1.21,   0.60,
05/12 10Z,   0.00,  -2.71,  99.90,  -2.11,   0.60,
05/12 11Z,   0.00,  -3.75,  99.90,  -3.15,   0.60,
05/12 12Z,  -0.10,  -4.64,  99.90,  -4.15,   0.60,
05/12 13Z,  -0.10,  -5.23,  99.90,  -4.73,   0.60,
05/12 14Z,  -0.10,  -5.41,  99.90,  -4.92,   0.60,  (min)
05/12 15Z,   0.00,  -5.13,  99.90,  -4.53,   0.60,
05/12 16Z,   0.00,  -4.42,  99.90,  -3.83,   0.60,
05/12 17Z,   0.00,  -3.54,  99.90,  -2.94,   0.60,
05/12 18Z,   0.00,  -2.77,  99.90,  -2.17,   0.60,
05/12 19Z,   0.00,  -2.30,  99.90,  -1.70,   0.60,
05/12 20Z,   0.00,  -2.22,  99.90,  -1.62,   0.60,  (max)
05/12 21Z,   0.00,  -2.59,  99.90,  -1.99,   0.60,
05/12 22Z,   0.00,  -3.37,  99.90,  -2.78,   0.60,
05/12 23Z,   0.00,  -4.35,  99.90,  -3.76,   0.60,
05/13 00Z,  -0.10,  -5.21,  99.90,  -4.71,   0.60,
05/13 01Z,  -0.10,  -5.70,  99.90,  -5.21,   0.60,
05/13 02Z,  -0.10,  -5.74,  99.90,  -5.24,   0.60,  (min)
05/13 03Z,  -0.10,  -5.26,  99.90,  -4.76,   0.60,
05/13 04Z,  -0.10,  -4.28,  99.90,  -3.79,   0.60,
05/13 05Z,  -0.10,  -3.02,  99.90,  -2.52,   0.60,
05/13 06Z,   0.00,  -1.83,  99.90,  -1.23,   0.60,
05/13 07Z,   0.00,  -0.99,  99.90,  -0.40,   0.60,
05/13 08Z,   0.10,  -0.67,  99.90,   0.03,   0.60,  (max)
05/13 09Z,   0.10,  -0.94,  99.90,  -0.24,   0.60,
05/13 10Z,   0.10,  -1.82,  99.90,  -1.13,   0.60,
05/13 11Z,   0.10,  -3.14,  99.90,  -2.45,   0.60,
05/13 12Z,   0.00,  -4.55,  99.90,  -3.95,   0.60,
05/13 13Z,   0.00,  -5.70,  99.90,  -5.10,   0.60,
05/13 14Z,   0.00,  -6.40,  99.90,  -5.80,   0.60,
05/13 15Z,   0.00,  -6.53,  99.90,  -5.93,   0.60,  (min)
05/13 16Z,   0.00,  -6.03,  99.90,  -5.44,   0.60,
05/13 17Z,   0.00,  -5.03,  99.90,  -4.43,   0.60,
05/13 18Z,   0.00,  -3.82,  99.90,  -3.23,   0.60,
05/13 19Z,   0.10,  -2.78,  99.90,  -2.08,   0.60,
05/13 20Z,   0.10,  -2.10,  99.90,  -1.41,   0.60,
05/13 21Z,   0.20,  -1.92,  99.90,  -1.13,   0.60,  (max)
05/13 22Z,   0.20,  -2.30,  99.90,  -1.50,   0.60,
05/13 23Z,   0.10,  -3.15,  99.90,  -2.46,   0.60,
05/14 00Z,   0.00,  -4.19,  99.90,  -3.60,   0.60,
05/14 01Z,   0.00,  -5.06,  99.90,  -4.46,   0.60,
05/14 02Z,   0.00,  -5.50,  99.90,  -4.90,   0.60,  (min)
05/14 03Z,   0.00,  -5.41,  99.90,  -4.81,   0.60,
05/14 04Z,   0.00,  -4.73,  99.90,  -4.13,   0.60,
05/14 05Z,   0.00,  -3.53,  99.90,  -2.94,   0.60,
05/14 06Z,   0.00,  -2.12,  99.90,  -1.53,   0.60,
05/14 07Z,   0.00,  -0.90,  99.90,  -0.30,   0.60,
05/14 08Z,   0.10,  -0.17,  99.90,   0.53,   0.60,
05/14 09Z,   0.20,  -0.09,  99.90,   0.70,   0.60,  (max)
05/14 10Z,   0.10,  -0.75,  99.90,  -0.05,   0.60,
05/14 11Z,   0.10,  -2.08,  99.90,  -1.39,   0.60,
05/14 12Z,   0.00,  -3.83,  99.90,  -3.24,   0.60,
05/14 13Z,   0.00,  -5.56,  99.90,  -4.96,   0.60,
05/14 14Z,   0.00,  -6.89,  99.90,  -6.29,   0.60,
05/14 15Z,   0.00,  -7.60,  99.90,  -7.00,   0.60,  (min)
05/14 16Z,   0.00,  -7.57,  99.90,  -6.98,   0.60,
05/14 17Z,   0.00,  -6.78,  99.90,  -6.19,   0.60,
05/14 18Z,   0.00,  -5.43,  99.90,  -4.84,   0.60,
05/14 19Z,   0.00,  -3.92,  99.90,  -3.32,   0.60,
05/14 20Z,   0.00,  -2.63,  99.90,  -2.04,   0.60,
05/14 21Z,   0.00,  -1.82,  99.90,  -1.23,   0.60,
05/14 22Z,   0.00,  -1.62,  99.90,  -1.02,   0.60,  (max)
05/14 23Z,   0.00,  -2.06,  99.90,  -1.46,   0.60,
05/15 00Z,  -0.10,  -3.01,  99.90,  -2.51,   0.60,
05/15 01Z,  -0.10,  -4.10,  99.90,  -3.60,   0.60,
05/15 02Z,  -0.10,  -4.94,  99.90,  -4.44,   0.60,
05/15 03Z,  -0.10,  -5.27,  99.90,  -4.78,   0.60,  (min)
05/15 04Z,  -0.20,  -5.00,  99.90,  -4.61,   0.60,
05/15 05Z,  -0.20,  -4.09,  99.90,  -3.70,   0.60,
05/15 06Z,  -0.10,  -2.70,  99.90,  -2.20,   0.60,
05/15 07Z,  -0.10,  -1.18,  99.90,  -0.69,   0.60,
05/15 08Z,  -0.10,   0.00,  99.90,   0.50,   0.60,
05/15 09Z,  -0.10,   0.54,  99.90,   1.03,   0.60,  (max)
05/15 10Z,  -0.10,   0.29,  99.90,   0.78,   0.60,
05/15 11Z,  -0.10,  -0.79,  99.90,  -0.29,   0.60,
05/15 12Z,  -0.20,  -2.57,  99.90,  -2.17,   0.60,
05/15 13Z,  99.90,  -4.69,  99.90,  99.90,   0.60,
05/15 14Z,  99.90,  -6.64,  99.90,  99.90,   0.60,
05/15 15Z,  99.90,  -8.04,  99.90,  99.90,   0.60,
05/15 16Z,  99.90,  -8.66,  99.90,  99.90,   0.60,
05/15 17Z,  99.90,  -8.39,  99.90,  99.90,   0.60,
05/15 18Z,  99.90,  -7.28,  99.90,  99.90,   0.60,