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
Yakutat, AK
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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 : 05/15/2026 23:24:09 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 06Z,   0.10,  -2.12,  -1.62,  99.90,   0.40,
05/14 07Z,   0.10,  -0.90,  -0.42,  99.90,   0.38,
05/14 08Z,   0.10,  -0.17,   0.33,  99.90,   0.40,
05/14 09Z,   0.10,  -0.09,   0.47,  99.90,   0.46,  (max)
05/14 10Z,   0.10,  -0.75,  -0.20,  99.90,   0.45,
05/14 11Z,   0.00,  -2.08,  -1.57,  99.90,   0.51,
05/14 12Z,   0.00,  -3.83,  -3.27,  99.90,   0.56,
05/14 13Z,   0.00,  -5.56,  -5.02,  99.90,   0.54,
05/14 14Z,   0.00,  -6.89,  -6.20,  99.90,   0.69,
05/14 15Z,   0.00,  -7.60,  -6.91,  99.90,   0.69,
05/14 16Z,   0.00,  -7.57,  -6.95,  99.90,   0.62,  (min)
05/14 17Z,   0.00,  -6.78,  -6.14,  99.90,   0.64,
05/14 18Z,   0.00,  -5.43,  -4.90,  99.90,   0.53,
05/14 19Z,   0.00,  -3.92,  -3.45,  99.90,   0.47,
05/14 20Z,  -0.10,  -2.63,  -2.16,  99.90,   0.57,
05/14 21Z,  -0.10,  -1.82,  -1.40,  99.90,   0.52,
05/14 22Z,  -0.10,  -1.62,  -1.16,  99.90,   0.56,  (max)
05/14 23Z,  -0.10,  -2.06,  -1.72,  99.90,   0.44,
05/15 00Z,  -0.10,  -3.01,  -2.73,  99.90,   0.38,
05/15 01Z,  -0.10,  -4.10,  -3.76,  99.90,   0.44,
05/15 02Z,  -0.20,  -4.94,  -4.54,  99.90,   0.60,
05/15 03Z,  -0.20,  -5.27,  -4.86,  99.90,   0.61,  (min)
05/15 04Z,  -0.20,  -5.00,  -4.55,  99.90,   0.65,
05/15 05Z,  -0.20,  -4.09,  -3.68,  99.90,   0.61,
05/15 06Z,  -0.20,  -2.70,  -2.30,  99.90,   0.60,
05/15 07Z,  -0.20,  -1.18,  -0.76,  99.90,   0.62,
05/15 08Z,  -0.10,   0.00,   0.51,  99.90,   0.61,
05/15 09Z,  -0.10,   0.54,   1.06,  99.90,   0.62,  (max)
05/15 10Z,  -0.10,   0.29,   0.81,  99.90,   0.62,
05/15 11Z,  -0.20,  -0.79,  -0.31,  99.90,   0.68,
05/15 12Z,  -0.30,  -2.57,  -2.05,  99.90,   0.82,
05/15 13Z,  -0.20,  -4.69,  -4.16,  99.90,   0.73,
05/15 14Z,  -0.20,  -6.64,  -5.95,  99.90,   0.89,
05/15 15Z,  -0.20,  -8.04,  -7.17,  99.90,   1.07,
05/15 16Z,  -0.10,  -8.66,  -7.82,  99.90,   0.94,  (min)
05/15 17Z,  -0.10,  -8.39,  -7.49,  99.90,   1.00,
05/15 18Z,  -0.10,  -7.28,  -6.30,  99.90,   1.08,
05/15 19Z,   0.00,  -5.61,  -4.64,  99.90,   0.97,
05/15 20Z,   0.00,  -3.84,  -2.89,  99.90,   0.95,
05/15 21Z,   0.10,  -2.41,  -1.45,  99.90,   0.86,
05/15 22Z,   0.20,  -1.55,  -0.54,  99.90,   0.81,
05/15 23Z,   0.30,  -1.39,  -0.27,  99.90,   0.82,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 00Z,   0.30,  -1.93,  99.90,  -0.82,   0.81,
05/16 01Z,   0.30,  -2.96,  99.90,  -1.86,   0.80,
05/16 02Z,   0.30,  -4.06,  99.90,  -2.97,   0.79,
05/16 03Z,   0.20,  -4.83,  99.90,  -3.84,   0.79,
05/16 04Z,   0.20,  -5.01,  99.90,  -4.03,   0.78,  (min)
05/16 05Z,   0.30,  -4.54,  99.90,  -3.46,   0.77,
05/16 06Z,   0.30,  -3.41,  99.90,  -2.35,   0.77,
05/16 07Z,   0.30,  -1.86,  99.90,  -0.80,   0.76,
05/16 08Z,   0.20,  -0.32,  99.90,   0.63,   0.75,
05/16 09Z,   0.20,   0.74,  99.90,   1.68,   0.75,
05/16 10Z,   0.20,   1.03,  99.90,   1.96,   0.74,  (max)
05/16 11Z,   0.20,   0.43,  99.90,   1.36,   0.73,
05/16 12Z,   0.20,  -1.05,  99.90,  -0.11,   0.73,
05/16 13Z,   0.20,  -3.19,  99.90,  -2.26,   0.73,
05/16 14Z,   0.10,  -5.57,  99.90,  -4.74,   0.73,
05/16 15Z,   0.10,  -7.63,  99.90,  -6.80,   0.73,
05/16 16Z,   0.00,  -8.98,  99.90,  -8.25,   0.73,
05/16 17Z,   0.00,  -9.42,  99.90,  -8.69,   0.73,  (min)
05/16 18Z,   0.00,  -8.89,  99.90,  -8.16,   0.73,
05/16 19Z,   0.10,  -7.48,  99.90,  -6.65,   0.73,
05/16 20Z,   0.20,  -5.57,  99.90,  -4.64,   0.73,
05/16 21Z,   0.20,  -3.66,  99.90,  -2.73,   0.73,
05/16 22Z,   0.20,  -2.18,  99.90,  -1.25,   0.73,
05/16 23Z,   0.10,  -1.36,  99.90,  -0.52,   0.73,
05/17 00Z,   0.10,  -1.29,  99.90,  -0.45,   0.73,  (max)
05/17 01Z,   0.10,  -1.93,  99.90,  -1.10,   0.73,
05/17 02Z,   0.10,  -3.02,  99.90,  -2.18,   0.73,
05/17 03Z,   0.10,  -4.08,  99.90,  -3.25,   0.73,
05/17 04Z,   0.00,  -4.72,  99.90,  -3.98,   0.73,
05/17 05Z,   0.00,  -4.73,  99.90,  -3.99,   0.73,  (min)
05/17 06Z,   0.00,  -4.05,  99.90,  -3.32,   0.73,
05/17 07Z,   0.10,  -2.76,  99.90,  -1.93,   0.73,
05/17 08Z,   0.00,  -1.14,  99.90,  -0.41,   0.73,
05/17 09Z,   0.00,   0.34,  99.90,   1.08,   0.73,
05/17 10Z,   0.00,   1.22,  99.90,   1.95,   0.73,
05/17 11Z,   0.00,   1.23,  99.90,   1.97,   0.73,  (max)
05/17 12Z,   0.00,   0.32,  99.90,   1.05,   0.73,
05/17 13Z,  -0.10,  -1.47,  99.90,  -0.84,   0.73,
05/17 14Z,  -0.20,  -3.85,  99.90,  -3.32,   0.73,
05/17 15Z,  -0.30,  -6.33,  99.90,  -5.90,   0.73,
05/17 16Z,  -0.30,  -8.36,  99.90,  -7.93,   0.73,
05/17 17Z,  -0.30,  -9.57,  99.90,  -9.14,   0.73,
05/17 18Z,  -0.30,  -9.81,  99.90,  -9.37,   0.73,  (min)
05/17 19Z,  -0.20,  -9.03,  99.90,  -8.50,   0.73,
05/17 20Z,  -0.10,  -7.41,  99.90,  -6.78,   0.73,
05/17 21Z,  -0.10,  -5.38,  99.90,  -4.74,   0.73,
05/17 22Z,  -0.10,  -3.45,  99.90,  -2.82,   0.73,
05/17 23Z,  -0.20,  -2.02,  99.90,  -1.49,   0.73,
05/18 00Z,  -0.30,  -1.29,  99.90,  -0.86,   0.73,  (max)
05/18 01Z,  -0.40,  -1.33,  99.90,  -1.00,   0.73,
05/18 02Z,  -0.50,  -2.05,  99.90,  -1.82,   0.73,
05/18 03Z,  -0.50,  -3.13,  99.90,  -2.90,   0.73,
05/18 04Z,  -0.60,  -4.10,  99.90,  -3.97,   0.73,
05/18 05Z,  -0.50,  -4.58,  99.90,  -4.35,   0.73,  (min)
05/18 06Z,  -0.40,  -4.43,  99.90,  -4.10,   0.73,
05/18 07Z,  -0.30,  -3.61,  99.90,  -3.18,   0.73,
05/18 08Z,  -0.20,  -2.23,  99.90,  -1.70,   0.73,
05/18 09Z,  -0.10,  -0.62,  99.90,   0.01,   0.73,
05/18 10Z,  -0.10,   0.72,  99.90,   1.35,   0.73,
05/18 11Z,  -0.20,   1.38,  99.90,   1.91,   0.73,  (max)
05/18 12Z,  -0.40,   1.15,  99.90,   1.48,   0.73,
05/18 13Z,  -0.40,  -0.00,  99.90,   0.33,   0.73,
05/18 14Z,  -0.50,  -1.97,  99.90,  -1.74,   0.73,
05/18 15Z,  -0.50,  -4.44,  99.90,  -4.20,   0.73,
05/18 16Z,  -0.50,  -6.87,  99.90,  -6.64,   0.73,
05/18 17Z,  -0.50,  -8.75,  99.90,  -8.52,   0.73,
05/18 18Z,  -0.40,  -9.77,  99.90,  -9.44,   0.73,
05/18 19Z,  -0.40,  -9.81,  99.90,  -9.47,   0.73,  (min)
05/18 20Z,  -0.30,  -8.86,  99.90,  -8.42,   0.73,
05/18 21Z,  -0.30,  -7.14,  99.90,  -6.71,   0.73,
05/18 22Z,  -0.20,  -5.11,  99.90,  -4.57,   0.73,
05/18 23Z,  -0.20,  -3.26,  99.90,  -2.73,   0.73,
05/19 00Z,  -0.20,  -1.96,  99.90,  -1.42,   0.73,
05/19 01Z,  -0.20,  -1.34,  99.90,  -0.81,   0.73,  (max)
05/19 02Z,  -0.10,  -1.47,  99.90,  -0.84,   0.73,
05/19 03Z,  -0.10,  -2.22,  99.90,  -1.59,   0.73,
05/19 04Z,  -0.20,  -3.24,  99.90,  -2.71,   0.73,
05/19 05Z,  -0.20,  -4.08,  99.90,  -3.55,   0.73,
05/19 06Z,  -0.10,  -4.43,  99.90,  -3.79,   0.73,  (min)
05/19 07Z,  -0.10,  -4.15,  99.90,  -3.52,   0.73,
05/19 08Z,   0.00,  -3.27,  99.90,  -2.54,   0.73,
05/19 09Z,   0.00,  -1.90,  99.90,  -1.17,   0.73,
05/19 10Z,  -0.10,  -0.40,  99.90,   0.23,   0.73,
05/19 11Z,  -0.20,   0.76,  99.90,   1.29,   0.73,
05/19 12Z,  -0.20,   1.21,  99.90,   1.74,   0.73,  (max)
05/19 13Z,  -0.30,   0.80,  99.90,   1.23,   0.73,
05/19 14Z,  -0.30,  -0.47,  99.90,  -0.04,   0.73,
05/19 15Z,  -0.30,  -2.47,  99.90,  -2.04,   0.73,
05/19 16Z,  -0.30,  -4.86,  99.90,  -4.43,   0.73,
05/19 17Z,  -0.20,  -7.12,  99.90,  -6.59,   0.73,
05/19 18Z,  -0.20,  -8.79,  99.90,  -8.25,   0.73,