EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Alaska
Gulf of Alaska
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Elfin Cove, AK
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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 : 08/11/2026 22:23:42 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/10 06Z,  -0.90,  -0.82,  -1.29,  99.90,   0.43,
08/10 07Z,  -0.90,   0.20,  -0.21,  99.90,   0.49,
08/10 08Z,  -0.90,   0.47,   0.08,  99.90,   0.51,  (max)
08/10 09Z,  -0.90,  -0.10,  -0.55,  99.90,   0.45,
08/10 10Z,  -0.90,  -1.47,  -1.98,  99.90,   0.39,
08/10 11Z,  -0.90,  -3.49,  -4.07,  99.90,   0.32,
08/10 12Z,  -0.90,  -5.84,  -6.37,  99.90,   0.37,
08/10 13Z,  -0.90,  -7.96,  -8.40,  99.90,   0.46,
08/10 14Z,  -1.00,  -9.41,  -9.80,  99.90,   0.61,
08/10 15Z,  -1.00,  -9.96, -10.55,  99.90,   0.41,  (min)
08/10 16Z,  -1.00,  -9.60, -10.18,  99.90,   0.42,
08/10 17Z,  -1.00,  -8.44,  -8.72,  99.90,   0.72,
08/10 18Z,  -1.00,  -6.74,  -7.09,  99.90,   0.65,
08/10 19Z,  -1.00,  -4.94,  -5.44,  99.90,   0.50,
08/10 20Z,  -0.90,  -3.47,  -3.90,  99.90,   0.47,
08/10 21Z,  -0.90,  -2.59,  -3.17,  99.90,   0.32,
08/10 22Z,  -0.90,  -2.39,  -3.05,  99.90,   0.24,  (max)
08/10 23Z,  -0.90,  -2.91,  -3.37,  99.90,   0.44,
08/11 00Z,  -0.90,  -3.99,  -4.43,  99.90,   0.46,
08/11 01Z,  -0.90,  -5.19,  -5.64,  99.90,   0.45,
08/11 02Z,  -0.90,  -6.02,  -6.35,  99.90,   0.57,
08/11 03Z,  -0.90,  -6.14,  -6.55,  99.90,   0.49,  (min)
08/11 04Z,  -0.90,  -5.50,  -5.91,  99.90,   0.49,
08/11 05Z,  -0.90,  -4.19,  -4.48,  99.90,   0.61,
08/11 06Z,  -0.90,  -2.43,  -2.77,  99.90,   0.56,
08/11 07Z,  -0.80,  -0.68,  -1.12,  99.90,   0.36,
08/11 08Z,  -0.80,   0.55,   0.26,  99.90,   0.51,
08/11 09Z,  -0.80,   0.92,   0.68,  99.90,   0.56,  (max)
08/11 10Z,  -0.80,   0.32,  -0.13,  99.90,   0.35,
08/11 11Z,  -0.80,  -1.24,  -1.75,  99.90,   0.29,
08/11 12Z,  -0.80,  -3.57,  -4.00,  99.90,   0.37,
08/11 13Z,  -0.80,  -6.22,  -6.67,  99.90,   0.35,
08/11 14Z,  -0.90,  -8.55,  -8.98,  99.90,   0.47,
08/11 15Z,  -0.90, -10.04, -10.44,  99.90,   0.50,
08/11 16Z,  -0.90, -10.48, -10.82,  99.90,   0.56,  (min)
08/11 17Z,  -0.90,  -9.85, -10.18,  99.90,   0.57,
08/11 18Z,  -0.90,  -8.32,  -8.73,  99.90,   0.49,
08/11 19Z,  -0.90,  -6.25,  -6.71,  99.90,   0.44,
08/11 20Z,  -0.90,  -4.18,  -4.72,  99.90,   0.36,
08/11 21Z,  -0.90,  -2.60,  -3.12,  99.90,   0.38,
08/11 22Z,  -0.90,  -1.77,  -2.23,  99.90,   0.44,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 23Z,  -0.90,  -1.81,  99.90,  -2.28,   0.44,
08/12 00Z,  -0.90,  -2.72,  99.90,  -3.18,   0.43,
08/12 01Z,  -0.90,  -4.21,  99.90,  -4.68,   0.43,
08/12 02Z,  -0.90,  -5.76,  99.90,  -6.22,   0.43,
08/12 03Z,  -0.90,  -6.76,  99.90,  -7.23,   0.43,
08/12 04Z,  -0.90,  -6.88,  99.90,  -7.35,   0.43,  (min)
08/12 05Z,  -0.90,  -6.08,  99.90,  -6.56,   0.43,
08/12 06Z,  -1.00,  -4.50,  99.90,  -5.07,   0.42,
08/12 07Z,  -1.00,  -2.45,  99.90,  -3.03,   0.42,
08/12 08Z,  -1.00,  -0.47,  99.90,  -1.05,   0.42,
08/12 09Z,  -1.00,   0.86,  99.90,   0.28,   0.42,
08/12 10Z,  -1.00,   1.20,  99.90,   0.62,   0.42,  (max)
08/12 11Z,  -1.00,   0.44,  99.90,  -0.14,   0.42,
08/12 12Z,  -1.00,  -1.38,  99.90,  -1.97,   0.42,
08/12 13Z,  -1.00,  -4.00,  99.90,  -4.58,   0.42,
08/12 14Z,  -1.10,  -6.83,  99.90,  -7.51,   0.42,
08/12 15Z,  -1.10,  -9.18,  99.90,  -9.86,   0.42,
08/12 16Z,  -1.10, -10.51,  99.90, -11.19,   0.42,
08/12 17Z,  -1.20, -10.64,  99.90, -11.42,   0.42,  (min)
08/12 18Z,  -1.20,  -9.61,  99.90, -10.40,   0.42,
08/12 19Z,  -1.20,  -7.69,  99.90,  -8.47,   0.42,
08/12 20Z,  -1.20,  -5.33,  99.90,  -6.11,   0.42,
08/12 21Z,  -1.20,  -3.14,  99.90,  -3.92,   0.42,
08/12 22Z,  -1.20,  -1.63,  99.90,  -2.41,   0.42,
08/12 23Z,  -1.10,  -1.05,  99.90,  -1.73,   0.42,  (max)
08/13 00Z,  -1.20,  -1.49,  99.90,  -2.27,   0.42,
08/13 01Z,  -1.20,  -2.85,  99.90,  -3.63,   0.42,
08/13 02Z,  -1.20,  -4.73,  99.90,  -5.52,   0.42,
08/13 03Z,  -1.20,  -6.50,  99.90,  -7.28,   0.42,
08/13 04Z,  -1.20,  -7.52,  99.90,  -8.30,   0.42,  (min)
08/13 05Z,  -1.20,  -7.51,  99.90,  -8.29,   0.42,
08/13 06Z,  -1.20,  -6.47,  99.90,  -7.25,   0.42,
08/13 07Z,  -1.30,  -4.61,  99.90,  -5.49,   0.42,
08/13 08Z,  -1.30,  -2.34,  99.90,  -3.23,   0.42,
08/13 09Z,  -1.20,  -0.28,  99.90,  -1.07,   0.42,
08/13 10Z,  -1.30,   1.00,  99.90,   0.11,   0.42,
08/13 11Z,  -1.30,   1.17,  99.90,   0.28,   0.42,  (max)
08/13 12Z,  -1.30,   0.16,  99.90,  -0.73,   0.42,
08/13 13Z,  -1.30,  -1.93,  99.90,  -2.81,   0.42,
08/13 14Z,  -1.30,  -4.71,  99.90,  -5.59,   0.42,
08/13 15Z,  -1.30,  -7.54,  99.90,  -8.42,   0.42,
08/13 16Z,  -1.30,  -9.67,  99.90, -10.56,   0.42,
08/13 17Z,  -1.40, -10.64,  99.90, -11.62,   0.42,  (min)
08/13 18Z,  -1.40, -10.32,  99.90, -11.30,   0.42,
08/13 19Z,  -1.30,  -8.86,  99.90,  -9.75,   0.42,
08/13 20Z,  -1.40,  -6.61,  99.90,  -7.59,   0.42,
08/13 21Z,  -1.30,  -4.11,  99.90,  -5.00,   0.42,
08/13 22Z,  -1.30,  -2.01,  99.90,  -2.89,   0.42,
08/13 23Z,  -1.30,  -0.77,  99.90,  -1.65,   0.42,
08/14 00Z,  -1.40,  -0.60,  99.90,  -1.58,   0.42,  (max)
08/14 01Z,  -1.30,  -1.50,  99.90,  -2.38,   0.42,
08/14 02Z,  -1.30,  -3.29,  99.90,  -4.17,   0.42,
08/14 03Z,  -1.30,  -5.44,  99.90,  -6.32,   0.42,
08/14 04Z,  -1.30,  -7.25,  99.90,  -8.13,   0.42,
08/14 05Z,  -1.20,  -8.14,  99.90,  -8.92,   0.42,  (min)
08/14 06Z,  -1.20,  -7.89,  99.90,  -8.67,   0.42,
08/14 07Z,  -1.20,  -6.59,  99.90,  -7.37,   0.42,
08/14 08Z,  -1.20,  -4.53,  99.90,  -5.31,   0.42,
08/14 09Z,  -1.10,  -2.19,  99.90,  -2.88,   0.42,
08/14 10Z,  -1.10,  -0.22,  99.90,  -0.90,   0.42,
08/14 11Z,  -1.10,   0.84,  99.90,   0.16,   0.42,  (max)
08/14 12Z,  -1.10,   0.74,  99.90,   0.06,   0.42,
08/14 13Z,  -1.10,  -0.53,  99.90,  -1.21,   0.42,
08/14 14Z,  -1.10,  -2.78,  99.90,  -3.46,   0.42,
08/14 15Z,  -1.10,  -5.55,  99.90,  -6.24,   0.42,
08/14 16Z,  -1.10,  -8.15,  99.90,  -8.83,   0.42,
08/14 17Z,  -1.10,  -9.85,  99.90, -10.53,   0.42,
08/14 18Z,  -1.10, -10.30,  99.90, -10.98,   0.42,  (min)
08/14 19Z,  -1.00,  -9.50,  99.90, -10.08,   0.42,
08/14 20Z,  -1.00,  -7.68,  99.90,  -8.26,   0.42,
08/14 21Z,  -1.00,  -5.25,  99.90,  -5.83,   0.42,
08/14 22Z,  -0.90,  -2.82,  99.90,  -3.30,   0.42,
08/14 23Z,  -0.90,  -1.00,  99.90,  -1.48,   0.42,
08/15 00Z,  -0.90,  -0.19,  99.90,  -0.67,   0.42,  (max)
08/15 01Z,  -0.90,  -0.50,  99.90,  -0.99,   0.42,
08/15 02Z,  -0.90,  -1.86,  99.90,  -2.34,   0.42,
08/15 03Z,  -0.90,  -3.94,  99.90,  -4.43,   0.42,
08/15 04Z,  -0.90,  -6.18,  99.90,  -6.66,   0.42,
08/15 05Z,  -0.90,  -7.86,  99.90,  -8.34,   0.42,
08/15 06Z,  -0.90,  -8.48,  99.90,  -8.97,   0.42,  (min)
08/15 07Z,  -0.90,  -7.96,  99.90,  -8.44,   0.42,
08/15 08Z,  -0.80,  -6.46,  99.90,  -6.84,   0.42,
08/15 09Z,  -0.80,  -4.33,  99.90,  -4.71,   0.42,
08/15 10Z,  -0.80,  -2.10,  99.90,  -2.49,   0.42,
08/15 11Z,  -0.80,  -0.39,  99.90,  -0.77,   0.42,
08/15 12Z,  -0.80,   0.35,  99.90,  -0.03,   0.42,
08/15 13Z,  99.90,  -0.04,  99.90,  99.90,   0.42,
08/15 14Z,  99.90,  -1.50,  99.90,  99.90,   0.42,
08/15 15Z,  99.90,  -3.76,  99.90,  99.90,   0.42,
08/15 16Z,  99.90,  -6.31,  99.90,  99.90,   0.42,
08/15 17Z,  99.90,  -8.46,  99.90,  99.90,   0.42,
08/15 18Z,  99.90,  -9.59,  99.90,  99.90,   0.42,