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
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Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Sand Point, AK : 07/19/2026 08:21:12 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 12Z,  -0.60,   3.48,   3.75,  99.90,   0.87,
07/17 13Z,  -0.70,   3.64,   3.87,  99.90,   0.93,  (max)
07/17 14Z,  -0.70,   2.94,   3.13,  99.90,   0.89,
07/17 15Z,  -0.60,   1.42,   1.67,  99.90,   0.85,
07/17 16Z,  -0.60,  -0.63,  -0.28,  99.90,   0.95,
07/17 17Z,  -0.60,  -2.72,  -2.32,  99.90,   1.00,
07/17 18Z,  -0.50,  -4.36,  -3.92,  99.90,   0.94,
07/17 19Z,  -0.50,  -5.25,  -4.74,  99.90,   1.01,
07/17 20Z,  -0.50,  -5.24,  -4.84,  99.90,   0.90,  (min)
07/17 21Z,  -0.50,  -4.29,  -3.87,  99.90,   0.92,
07/17 22Z,  -0.50,  -2.62,  -2.32,  99.90,   0.80,
07/17 23Z,  -0.40,  -0.66,  -0.16,  99.90,   0.90,
07/18 00Z,  -0.30,   1.10,   1.55,  99.90,   0.75,
07/18 01Z,  -0.30,   2.30,   2.63,  99.90,   0.63,
07/18 02Z,  -0.20,   2.78,   3.33,  99.90,   0.75,  (max)
07/18 03Z,  -0.20,   2.43,   3.01,  99.90,   0.78,
07/18 04Z,  -0.10,   1.39,   1.95,  99.90,   0.66,
07/18 05Z,  -0.10,   0.01,   0.58,  99.90,   0.67,
07/18 06Z,  -0.20,  -1.24,  -0.68,  99.90,   0.76,
07/18 07Z,  -0.10,  -2.04,  -1.40,  99.90,   0.74,
07/18 08Z,  -0.10,  -2.23,  -1.58,  99.90,   0.75,  (min)
07/18 09Z,   0.00,  -1.71,  -1.00,  99.90,   0.71,
07/18 10Z,   0.00,  -0.58,  -0.01,  99.90,   0.57,
07/18 11Z,   0.00,   0.83,   1.54,  99.90,   0.71,
07/18 12Z,  -0.10,   2.06,   2.73,  99.90,   0.77,
07/18 13Z,  -0.10,   2.78,   3.50,  99.90,   0.82,
07/18 14Z,  -0.10,   2.81,   3.58,  99.90,   0.87,  (max)
07/18 15Z,   0.00,   2.08,   2.88,  99.90,   0.80,
07/18 16Z,   0.00,   0.67,   1.52,  99.90,   0.85,
07/18 17Z,   0.00,  -1.12,  -0.33,  99.90,   0.79,
07/18 18Z,   0.00,  -2.82,  -1.89,  99.90,   0.93,
07/18 19Z,   0.00,  -4.03,  -3.11,  99.90,   0.92,
07/18 20Z,   0.00,  -4.52,  -3.52,  99.90,   1.00,  (min)
07/18 21Z,   0.00,  -4.20,  -3.33,  99.90,   0.87,
07/18 22Z,   0.00,  -3.09,  -2.20,  99.90,   0.89,
07/18 23Z,   0.00,  -1.43,  -0.47,  99.90,   0.96,
07/19 00Z,   0.00,   0.34,   1.21,  99.90,   0.87,
07/19 01Z,  -0.10,   1.78,   2.65,  99.90,   0.97,
07/19 02Z,   0.00,   2.66,   3.50,  99.90,   0.84,
07/19 03Z,   0.00,   2.82,   3.75,  99.90,   0.93,  (max)
07/19 04Z,   0.00,   2.23,   3.13,  99.90,   0.90,
07/19 05Z,   0.00,   1.06,   1.85,  99.90,   0.79,
07/19 06Z,   0.00,  -0.33,   0.49,  99.90,   0.82,
07/19 07Z,   0.00,  -1.51,  -0.76,  99.90,   0.75,
07/19 08Z,  -0.10,  -2.23,  -1.35,  99.90,   0.98,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 09Z,  -0.10,  -2.37,  99.90,  -1.50,   0.97,  (min)
07/19 10Z,  -0.10,  -1.88,  99.90,  -1.01,   0.96,
07/19 11Z,  -0.20,  -0.86,  99.90,  -0.10,   0.95,
07/19 12Z,  -0.20,   0.36,  99.90,   1.10,   0.95,
07/19 13Z,  -0.30,   1.37,  99.90,   2.01,   0.94,
07/19 14Z,  -0.30,   1.92,  99.90,   2.54,   0.93,  (max)
07/19 15Z,  -0.30,   1.88,  99.90,   2.50,   0.92,
07/19 16Z,  -0.20,   1.22,  99.90,   1.93,   0.91,
07/19 17Z,  -0.20,   0.03,  99.90,   0.73,   0.90,
07/19 18Z,  -0.20,  -1.40,  99.90,  -0.71,   0.89,
07/19 19Z,  -0.20,  -2.65,  99.90,  -1.97,   0.88,
07/19 20Z,  -0.30,  -3.41,  99.90,  -2.84,   0.87,
07/19 21Z,  -0.30,  -3.55,  99.90,  -2.98,   0.87,  (min)
07/19 22Z,  -0.30,  -3.02,  99.90,  -2.45,   0.87,
07/19 23Z,  -0.40,  -1.87,  99.90,  -1.40,   0.87,
07/20 00Z,  -0.40,  -0.34,  99.90,   0.13,   0.87,
07/20 01Z,  -0.50,   1.14,  99.90,   1.51,   0.87,
07/20 02Z,  -0.50,   2.25,  99.90,   2.62,   0.87,
07/20 03Z,  -0.50,   2.79,  99.90,   3.16,   0.87,  (max)
07/20 04Z,  -0.60,   2.69,  99.90,   2.96,   0.87,
07/20 05Z,  -0.50,   1.94,  99.90,   2.31,   0.87,
07/20 06Z,  -0.50,   0.72,  99.90,   1.09,   0.87,
07/20 07Z,  -0.50,  -0.61,  99.90,  -0.24,   0.87,
07/20 08Z,  -0.50,  -1.70,  99.90,  -1.33,   0.87,
07/20 09Z,  -0.50,  -2.36,  99.90,  -1.99,   0.87,
07/20 10Z,  -0.50,  -2.50,  99.90,  -2.13,   0.87,  (min)
07/20 11Z,  -0.60,  -2.09,  99.90,  -1.82,   0.87,
07/20 12Z,  -0.70,  -1.23,  99.90,  -1.06,   0.87,
07/20 13Z,  -0.70,  -0.22,  99.90,  -0.05,   0.87,
07/20 14Z,  -0.70,   0.59,  99.90,   0.76,   0.87,
07/20 15Z,  -0.70,   1.03,  99.90,   1.20,   0.87,  (max)
07/20 16Z,  -0.70,   1.01,  99.90,   1.18,   0.87,
07/20 17Z,  -0.70,   0.52,  99.90,   0.69,   0.87,
07/20 18Z,  -0.70,  -0.38,  99.90,  -0.21,   0.87,
07/20 19Z,  -0.70,  -1.40,  99.90,  -1.23,   0.87,
07/20 20Z,  -0.70,  -2.21,  99.90,  -2.04,   0.87,
07/20 21Z,  -0.60,  -2.60,  99.90,  -2.33,   0.87,  (min)
07/20 22Z,  -0.60,  -2.49,  99.90,  -2.22,   0.87,
07/20 23Z,  -0.70,  -1.87,  99.90,  -1.70,   0.87,
07/21 00Z,  -0.70,  -0.78,  99.90,  -0.61,   0.87,
07/21 01Z,  -0.70,   0.52,  99.90,   0.69,   0.87,
07/21 02Z,  -0.70,   1.69,  99.90,   1.86,   0.87,
07/21 03Z,  -0.70,   2.47,  99.90,   2.64,   0.87,
07/21 04Z,  -0.70,   2.74,  99.90,   2.91,   0.87,  (max)
07/21 05Z,  -0.70,   2.45,  99.90,   2.62,   0.87,
07/21 06Z,  -0.60,   1.61,  99.90,   1.88,   0.87,
07/21 07Z,  -0.50,   0.41,  99.90,   0.78,   0.87,
07/21 08Z,  -0.50,  -0.84,  99.90,  -0.47,   0.87,
07/21 09Z,  -0.40,  -1.85,  99.90,  -1.38,   0.87,
07/21 10Z,  -0.40,  -2.48,  99.90,  -2.01,   0.87,
07/21 11Z,  -0.40,  -2.67,  99.90,  -2.20,   0.87,  (min)
07/21 12Z,  -0.40,  -2.36,  99.90,  -1.89,   0.87,
07/21 13Z,  -0.50,  -1.67,  99.90,  -1.30,   0.87,
07/21 14Z,  -0.50,  -0.85,  99.90,  -0.48,   0.87,
07/21 15Z,  -0.50,  -0.17,  99.90,   0.20,   0.87,
07/21 16Z,  -0.50,   0.24,  99.90,   0.61,   0.87,
07/21 17Z,  -0.40,   0.34,  99.90,   0.81,   0.87,  (max)
07/21 18Z,  -0.40,   0.07,  99.90,   0.54,   0.87,
07/21 19Z,  -0.40,  -0.50,  99.90,  -0.03,   0.87,
07/21 20Z,  -0.40,  -1.14,  99.90,  -0.67,   0.87,
07/21 21Z,  -0.40,  -1.59,  99.90,  -1.12,   0.87,
07/21 22Z,  -0.40,  -1.72,  99.90,  -1.25,   0.87,  (min)
07/21 23Z,  -0.50,  -1.49,  99.90,  -1.12,   0.87,
07/22 00Z,  -0.50,  -0.89,  99.90,  -0.52,   0.87,
07/22 01Z,  -0.60,   0.05,  99.90,   0.32,   0.87,
07/22 02Z,  -0.70,   1.11,  99.90,   1.28,   0.87,
07/22 03Z,  -0.70,   1.98,  99.90,   2.15,   0.87,
07/22 04Z,  -0.60,   2.49,  99.90,   2.76,   0.87,
07/22 05Z,  -0.60,   2.58,  99.90,   2.85,   0.87,  (max)
07/22 06Z,  -0.60,   2.19,  99.90,   2.46,   0.87,
07/22 07Z,  -0.50,   1.33,  99.90,   1.70,   0.87,
07/22 08Z,  -0.50,   0.17,  99.90,   0.54,   0.87,
07/22 09Z,  -0.60,  -1.01,  99.90,  -0.74,   0.87,
07/22 10Z,  -0.60,  -1.98,  99.90,  -1.71,   0.87,
07/22 11Z,  -0.60,  -2.64,  99.90,  -2.37,   0.87,
07/22 12Z,  -0.70,  -2.90,  99.90,  -2.73,   0.87,  (min)
07/22 13Z,  -0.70,  -2.71,  99.90,  -2.54,   0.87,
07/22 14Z,  -0.80,  -2.15,  99.90,  -2.08,   0.87,
07/22 15Z,  -0.80,  -1.44,  99.90,  -1.37,   0.87,
07/22 16Z,  -0.80,  -0.80,  99.90,  -0.73,   0.87,
07/22 17Z,  -0.80,  -0.32,  99.90,  -0.25,   0.87,
07/22 18Z,  -0.80,  -0.05,  99.90,   0.02,   0.87,
07/22 19Z,  -0.70,  -0.08,  99.90,   0.09,   0.87,  (max)
07/22 20Z,  -0.70,  -0.36,  99.90,  -0.19,   0.87,
07/22 21Z,  -0.70,  -0.71,  99.90,  -0.54,   0.87,
07/22 22Z,  -0.70,  -0.93,  99.90,  -0.76,   0.87,
07/22 23Z,  -0.80,  -0.93,  99.90,  -0.86,   0.87,  (min)
07/23 00Z,  -0.80,  -0.70,  99.90,  -0.63,   0.87,