EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Alaska
Gulf of Alaska
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Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
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Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
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Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Elfin Cove, AK : 04/12/2026 09:22:45 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/10 18Z,  -0.50,  -4.83,  -6.53,  99.90,  -1.20,
04/10 19Z,  -0.50,  -6.21,  -7.83,  99.90,  -1.12,
04/10 20Z,  -0.60,  -7.47,  -9.03,  99.90,  -0.96,
04/10 21Z,  -0.60,  -8.41,  -9.89,  99.90,  -0.88,
04/10 22Z,  -0.60,  -8.87, -10.24,  99.90,  -0.77,  (min)
04/10 23Z,  -0.50,  -8.77, -10.10,  99.90,  -0.83,
04/11 00Z,  -0.50,  -8.15,  -9.47,  99.90,  -0.82,
04/11 01Z,  -0.50,  -7.14,  -8.48,  99.90,  -0.84,
04/11 02Z,  -0.50,  -6.00,  -7.38,  99.90,  -0.88,
04/11 03Z,  -0.50,  -4.92,  -6.33,  99.90,  -0.91,
04/11 04Z,  -0.50,  -4.11,  -5.59,  99.90,  -0.98,
04/11 05Z,  -0.50,  -3.70,  -5.16,  99.90,  -0.96,
04/11 06Z,  -0.40,  -3.75,  -5.14,  99.90,  -0.99,  (max)
04/11 07Z,  -0.50,  -4.15,  -5.47,  99.90,  -0.82,
04/11 08Z,  -0.50,  -4.73,  -5.96,  99.90,  -0.73,
04/11 09Z,  -0.50,  -5.29,  -6.50,  99.90,  -0.71,
04/11 10Z,  -0.50,  -5.66,  -6.73,  99.90,  -0.57,
04/11 11Z,  -0.50,  -5.69,  -6.74,  99.90,  -0.55,  (min)
04/11 12Z,  -0.40,  -5.29,  -6.42,  99.90,  -0.73,
04/11 13Z,  -0.40,  -4.55,  -5.79,  99.90,  -0.84,
04/11 14Z,  -0.50,  -3.68,  -5.02,  99.90,  -0.84,
04/11 15Z,  -0.50,  -2.94,  -4.40,  99.90,  -0.96,
04/11 16Z,  -0.40,  -2.53,  -4.10,  99.90,  -1.17,  (max)
04/11 17Z,  -0.40,  -2.63,  -4.29,  99.90,  -1.26,
04/11 18Z,  -0.40,  -3.33,  -5.03,  99.90,  -1.30,
04/11 19Z,  -0.40,  -4.51,  -6.12,  99.90,  -1.21,
04/11 20Z,  -0.40,  -5.93,  -7.44,  99.90,  -1.11,
04/11 21Z,  -0.40,  -7.32,  -8.77,  99.90,  -1.05,
04/11 22Z,  -0.40,  -8.44,  -9.78,  99.90,  -0.94,
04/11 23Z,  -0.40,  -9.06, -10.37,  99.90,  -0.91,  (min)
04/12 00Z,  -0.40,  -9.04, -10.31,  99.90,  -0.87,
04/12 01Z,  -0.40,  -8.36,  -9.64,  99.90,  -0.88,
04/12 02Z,  -0.40,  -7.20,  -8.48,  99.90,  -0.88,
04/12 03Z,  -0.40,  -5.82,  -7.11,  99.90,  -0.89,
04/12 04Z,  -0.40,  -4.49,  -5.87,  99.90,  -0.98,
04/12 05Z,  -0.40,  -3.48,  -4.83,  99.90,  -0.95,
04/12 06Z,  -0.30,  -3.00,  -4.34,  99.90,  -1.04,  (max)
04/12 07Z,  -0.30,  -3.15,  -4.35,  99.90,  -0.90,
04/12 08Z,  -0.30,  -3.79,  -4.90,  99.90,  -0.81,
04/12 09Z,  -0.20,  -4.69,  -5.69,  99.90,  -0.80,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 10Z,  -0.20,  -5.62,  99.90,  -6.64,  -0.82,
04/12 11Z,  -0.20,  -6.30,  99.90,  -7.34,  -0.83,
04/12 12Z,  -0.20,  -6.50,  99.90,  -7.55,  -0.84,  (min)
04/12 13Z,  -0.20,  -6.10,  99.90,  -7.16,  -0.86,
04/12 14Z,  -0.20,  -5.21,  99.90,  -6.28,  -0.87,
04/12 15Z,  -0.20,  -4.07,  99.90,  -5.16,  -0.89,
04/12 16Z,  -0.30,  -3.00,  99.90,  -4.20,  -0.90,
04/12 17Z,  -0.30,  -2.30,  99.90,  -3.52,  -0.91,
04/12 18Z,  -0.30,  -2.23,  99.90,  -3.46,  -0.93,  (max)
04/12 19Z,  -0.20,  -2.91,  99.90,  -4.05,  -0.94,
04/12 20Z,  -0.20,  -4.20,  99.90,  -5.36,  -0.96,
04/12 21Z,  -0.20,  -5.82,  99.90,  -6.99,  -0.97,
04/12 22Z,  -0.10,  -7.45,  99.90,  -8.52,  -0.97,
04/12 23Z,   0.00,  -8.77,  99.90,  -9.74,  -0.97,
04/13 00Z,   0.00,  -9.45,  99.90, -10.42,  -0.97,  (min)
04/13 01Z,   0.00,  -9.32,  99.90, -10.29,  -0.97,
04/13 02Z,   0.00,  -8.39,  99.90,  -9.36,  -0.97,
04/13 03Z,   0.00,  -6.89,  99.90,  -7.86,  -0.97,
04/13 04Z,   0.00,  -5.17,  99.90,  -6.14,  -0.97,
04/13 05Z,   0.00,  -3.58,  99.90,  -4.55,  -0.97,
04/13 06Z,   0.00,  -2.48,  99.90,  -3.45,  -0.97,
04/13 07Z,   0.00,  -2.15,  99.90,  -3.12,  -0.97,  (max)
04/13 08Z,   0.00,  -2.64,  99.90,  -3.61,  -0.97,
04/13 09Z,   0.00,  -3.73,  99.90,  -4.70,  -0.97,
04/13 10Z,   0.10,  -5.13,  99.90,  -6.00,  -0.97,
04/13 11Z,   0.10,  -6.49,  99.90,  -7.36,  -0.97,
04/13 12Z,   0.10,  -7.41,  99.90,  -8.28,  -0.97,
04/13 13Z,   0.10,  -7.61,  99.90,  -8.48,  -0.97,  (min)
04/13 14Z,   0.10,  -7.00,  99.90,  -7.87,  -0.97,
04/13 15Z,   0.10,  -5.75,  99.90,  -6.62,  -0.97,
04/13 16Z,   0.10,  -4.19,  99.90,  -5.06,  -0.97,
04/13 17Z,   0.10,  -2.75,  99.90,  -3.62,  -0.97,
04/13 18Z,   0.10,  -1.80,  99.90,  -2.67,  -0.97,
04/13 19Z,   0.10,  -1.69,  99.90,  -2.56,  -0.97,  (max)
04/13 20Z,   0.10,  -2.50,  99.90,  -3.37,  -0.97,
04/13 21Z,   0.10,  -4.05,  99.90,  -4.92,  -0.97,
04/13 22Z,   0.20,  -5.98,  99.90,  -6.75,  -0.97,
04/13 23Z,   0.20,  -7.87,  99.90,  -8.64,  -0.97,
04/14 00Z,   0.20,  -9.27,  99.90, -10.04,  -0.97,
04/14 01Z,   0.10,  -9.83,  99.90, -10.70,  -0.97,  (min)
04/14 02Z,   0.10,  -9.38,  99.90, -10.25,  -0.97,
04/14 03Z,   0.00,  -8.03,  99.90,  -9.00,  -0.97,
04/14 04Z,   0.00,  -6.10,  99.90,  -7.07,  -0.97,
04/14 05Z,   0.00,  -4.03,  99.90,  -5.00,  -0.97,
04/14 06Z,   0.00,  -2.30,  99.90,  -3.27,  -0.97,
04/14 07Z,   0.00,  -1.33,  99.90,  -2.30,  -0.97,  (max)
04/14 08Z,  -0.10,  -1.39,  99.90,  -2.46,  -0.97,
04/14 09Z,  -0.10,  -2.44,  99.90,  -3.51,  -0.97,
04/14 10Z,  -0.10,  -4.16,  99.90,  -5.23,  -0.97,
04/14 11Z,  -0.10,  -6.12,  99.90,  -7.19,  -0.97,
04/14 12Z,  -0.10,  -7.83,  99.90,  -8.90,  -0.97,
04/14 13Z,  -0.10,  -8.81,  99.90,  -9.88,  -0.97,  (min)
04/14 14Z,  -0.10,  -8.80,  99.90,  -9.87,  -0.97,
04/14 15Z,  -0.10,  -7.79,  99.90,  -8.86,  -0.97,
04/14 16Z,  -0.10,  -6.05,  99.90,  -7.12,  -0.97,
04/14 17Z,  -0.10,  -4.02,  99.90,  -5.09,  -0.97,
04/14 18Z,  -0.20,  -2.24,  99.90,  -3.41,  -0.97,
04/14 19Z,  -0.20,  -1.18,  99.90,  -2.35,  -0.97,
04/14 20Z,  -0.20,  -1.17,  99.90,  -2.34,  -0.97,  (max)
04/14 21Z,  -0.20,  -2.26,  99.90,  -3.43,  -0.97,
04/14 22Z,  -0.20,  -4.17,  99.90,  -5.34,  -0.97,
04/14 23Z,  -0.10,  -6.40,  99.90,  -7.47,  -0.97,
04/15 00Z,  -0.10,  -8.43,  99.90,  -9.50,  -0.97,
04/15 01Z,  -0.10,  -9.73,  99.90, -10.80,  -0.97,
04/15 02Z,  -0.10,  -9.97,  99.90, -11.04,  -0.97,  (min)
04/15 03Z,  -0.10,  -9.06,  99.90, -10.13,  -0.97,
04/15 04Z,  -0.10,  -7.20,  99.90,  -8.27,  -0.97,
04/15 05Z,  -0.10,  -4.84,  99.90,  -5.91,  -0.97,
04/15 06Z,  -0.20,  -2.55,  99.90,  -3.72,  -0.97,
04/15 07Z,  -0.20,  -0.88,  99.90,  -2.05,  -0.97,
04/15 08Z,  -0.20,  -0.28,  99.90,  -1.45,  -0.97,  (max)
04/15 09Z,  -0.20,  -0.95,  99.90,  -2.12,  -0.97,
04/15 10Z,  -0.20,  -2.71,  99.90,  -3.88,  -0.97,
04/15 11Z,  -0.10,  -5.11,  99.90,  -6.18,  -0.97,
04/15 12Z,  -0.10,  -7.55,  99.90,  -8.62,  -0.97,
04/15 13Z,  -0.10,  -9.42,  99.90, -10.49,  -0.97,
04/15 14Z,  -0.10, -10.27,  99.90, -11.34,  -0.97,  (min)
04/15 15Z,  -0.10,  -9.87,  99.90, -10.94,  -0.97,
04/15 16Z,  -0.10,  -8.34,  99.90,  -9.41,  -0.97,
04/15 17Z,  -0.10,  -6.05,  99.90,  -7.12,  -0.97,
04/15 18Z,  -0.20,  -3.61,  99.90,  -4.78,  -0.97,
04/15 19Z,  -0.20,  -1.61,  99.90,  -2.78,  -0.97,
04/15 20Z,  -0.10,  -0.58,  99.90,  -1.65,  -0.97,  (max)
04/15 21Z,  -0.20,  -0.83,  99.90,  -2.00,  -0.97,
04/15 22Z,  -0.20,  -2.29,  99.90,  -3.46,  -0.97,
04/15 23Z,  -0.20,  -4.55,  99.90,  -5.72,  -0.97,
04/16 00Z,  -0.20,  -6.97,  99.90,  -8.14,  -0.97,
04/16 01Z,  99.90,  -8.95,  99.90,  99.90,  -0.97,
04/16 02Z,  99.90,  -9.97,  99.90,  99.90,  -0.97,
04/16 03Z,  99.90,  -9.74,  99.90,  99.90,  -0.97,
04/16 04Z,  99.90,  -8.29,  99.90,  99.90,  -0.97,
04/16 05Z,  99.90,  -5.95,  99.90,  99.90,  -0.97,
04/16 06Z,  99.90,  -3.29,  99.90,  99.90,  -0.97,