EXTRA-TROPICAL  STORM  SURGE
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Manual
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hat-on
mhhw-on
msl-on
mllw-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 : 06/18/2026 16:22:09 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/17 00Z,  -0.30,   5.42,   5.80,  99.90,   0.68,
06/17 01Z,  -0.30,   5.95,   6.45,  99.90,   0.80,  (max)
06/17 02Z,  -0.30,   5.71,   6.14,  99.90,   0.73,
06/17 03Z,  -0.40,   4.86,   5.37,  99.90,   0.91,
06/17 04Z,  -0.40,   3.82,   4.26,  99.90,   0.84,
06/17 05Z,  -0.40,   3.01,   3.49,  99.90,   0.88,
06/17 06Z,  -0.40,   2.70,   3.31,  99.90,   1.01,  (min)
06/17 07Z,  -0.40,   3.02,   3.55,  99.90,   0.93,
06/17 08Z,  -0.40,   3.98,   4.44,  99.90,   0.86,
06/17 09Z,  -0.40,   5.41,   5.80,  99.90,   0.79,
06/17 10Z,  -0.50,   6.90,   7.34,  99.90,   0.94,
06/17 11Z,  -0.50,   7.98,   8.38,  99.90,   0.90,
06/17 12Z,  -0.50,   8.32,   8.58,  99.90,   0.76,  (max)
06/17 13Z,  -0.60,   7.80,   8.13,  99.90,   0.93,
06/17 14Z,  -0.60,   6.40,   6.71,  99.90,   0.91,
06/17 15Z,  -0.70,   4.27,   4.63,  99.90,   1.06,
06/17 16Z,  -0.70,   1.85,   2.12,  99.90,   0.97,
06/17 17Z,  -0.70,  -0.35,   0.02,  99.90,   1.07,
06/17 18Z,  -0.70,  -1.89,  -1.46,  99.90,   1.13,
06/17 19Z,  -0.80,  -2.55,  -2.29,  99.90,   1.06,  (min)
06/17 20Z,  -0.80,  -2.22,  -1.98,  99.90,   1.04,
06/17 21Z,  -0.80,  -0.95,  -0.74,  99.90,   1.01,
06/17 22Z,  -0.80,   0.93,   1.03,  99.90,   0.90,
06/17 23Z,  -0.80,   2.93,   2.94,  99.90,   0.81,
06/18 00Z,  -0.90,   4.61,   4.50,  99.90,   0.79,
06/18 01Z,  -0.90,   5.70,   5.68,  99.90,   0.88,
06/18 02Z,  -0.90,   6.06,   6.09,  99.90,   0.93,  (max)
06/18 03Z,  -0.90,   5.66,   5.63,  99.90,   0.87,
06/18 04Z,  -0.90,   4.72,   4.77,  99.90,   0.95,
06/18 05Z,  -0.90,   3.66,   3.69,  99.90,   0.93,
06/18 06Z,  -1.00,   2.88,   2.89,  99.90,   1.01,
06/18 07Z,  -1.00,   2.60,   2.71,  99.90,   1.11,  (min)
06/18 08Z,  -1.00,   2.94,   3.04,  99.90,   1.10,
06/18 09Z,  -1.00,   3.89,   3.85,  99.90,   0.96,
06/18 10Z,  -1.00,   5.25,   5.16,  99.90,   0.91,
06/18 11Z,  -1.00,   6.61,   6.54,  99.90,   0.93,
06/18 12Z,  -1.10,   7.54,   7.40,  99.90,   0.96,
06/18 13Z,  -1.10,   7.77,   7.61,  99.90,   0.94,  (max)
06/18 14Z,  -1.10,   7.19,   7.12,  99.90,   1.03,
06/18 15Z,  -1.10,   5.80,   5.76,  99.90,   1.06,
06/18 16Z,  -1.10,   3.79,   3.84,  99.90,   1.15,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/18 17Z,  -1.20,   1.58,  99.90,   1.53,   1.15,
06/18 18Z,  -1.20,  -0.33,  99.90,  -0.39,   1.14,
06/18 19Z,  -1.20,  -1.58,  99.90,  -1.64,   1.14,
06/18 20Z,  -1.20,  -1.99,  99.90,  -2.06,   1.13,  (min)
06/18 21Z,  -1.10,  -1.48,  99.90,  -1.45,   1.13,
06/18 22Z,  -1.10,  -0.13,  99.90,  -0.11,   1.12,
06/18 23Z,  -1.20,   1.71,  99.90,   1.63,   1.12,
06/19 00Z,  -1.20,   3.56,  99.90,   3.48,   1.12,
06/19 01Z,  -1.20,   5.04,  99.90,   4.95,   1.11,
06/19 02Z,  -1.30,   5.94,  99.90,   5.74,   1.11,
06/19 03Z,  -1.20,   6.12,  99.90,   6.02,   1.10,  (max)
06/19 04Z,  -1.20,   5.59,  99.90,   5.49,   1.10,
06/19 05Z,  -1.20,   4.60,  99.90,   4.50,   1.10,
06/19 06Z,  -1.20,   3.54,  99.90,   3.44,   1.10,
06/19 07Z,  -1.10,   2.78,  99.90,   2.77,   1.10,
06/19 08Z,  -1.10,   2.50,  99.90,   2.50,   1.10,  (min)
06/19 09Z,  -1.10,   2.80,  99.90,   2.79,   1.10,
06/19 10Z,  -1.10,   3.66,  99.90,   3.66,   1.10,
06/19 11Z,  -1.10,   4.89,  99.90,   4.88,   1.10,
06/19 12Z,  -1.10,   6.07,  99.90,   6.07,   1.10,
06/19 13Z,  -1.20,   6.84,  99.90,   6.74,   1.10,
06/19 14Z,  -1.20,   6.98,  99.90,   6.88,   1.10,  (max)
06/19 15Z,  -1.30,   6.41,  99.90,   6.21,   1.10,
06/19 16Z,  -1.20,   5.14,  99.90,   5.04,   1.10,
06/19 17Z,  -1.20,   3.35,  99.90,   3.25,   1.10,
06/19 18Z,  -1.20,   1.46,  99.90,   1.36,   1.10,
06/19 19Z,  -1.20,  -0.09,  99.90,  -0.20,   1.10,
06/19 20Z,  -1.10,  -1.03,  99.90,  -1.03,   1.10,
06/19 21Z,  -1.10,  -1.20,  99.90,  -1.20,   1.10,  (min)
06/19 22Z,  -1.10,  -0.55,  99.90,  -0.56,   1.10,
06/19 23Z,  -1.10,   0.80,  99.90,   0.80,   1.10,
06/20 00Z,  -1.20,   2.53,  99.90,   2.42,   1.10,
06/20 01Z,  -1.20,   4.18,  99.90,   4.08,   1.10,
06/20 02Z,  -1.20,   5.44,  99.90,   5.34,   1.10,
06/20 03Z,  -1.10,   6.14,  99.90,   6.13,   1.10,
06/20 04Z,  -1.10,   6.16,  99.90,   6.16,   1.10,  (max)
06/20 05Z,  -1.00,   5.53,  99.90,   5.63,   1.10,
06/20 06Z,  -1.00,   4.50,  99.90,   4.60,   1.10,
06/20 07Z,  -0.90,   3.45,  99.90,   3.64,   1.10,
06/20 08Z,  -0.90,   2.68,  99.90,   2.88,   1.10,
06/20 09Z,  -0.80,   2.35,  99.90,   2.65,   1.10,  (min)
06/20 10Z,  -0.80,   2.55,  99.90,   2.85,   1.10,
06/20 11Z,  -0.90,   3.28,  99.90,   3.48,   1.10,
06/20 12Z,  -0.90,   4.32,  99.90,   4.52,   1.10,
06/20 13Z,  -1.00,   5.32,  99.90,   5.42,   1.10,
06/20 14Z,  -1.00,   5.96,  99.90,   6.06,   1.10,
06/20 15Z,  -1.00,   6.07,  99.90,   6.17,   1.10,  (max)
06/20 16Z,  -0.90,   5.60,  99.90,   5.79,   1.10,
06/20 17Z,  -0.90,   4.53,  99.90,   4.73,   1.10,
06/20 18Z,  -0.80,   3.05,  99.90,   3.35,   1.10,
06/20 19Z,  -0.70,   1.54,  99.90,   1.94,   1.10,
06/20 20Z,  -0.60,   0.36,  99.90,   0.86,   1.10,
06/20 21Z,  -0.60,  -0.27,  99.90,   0.22,   1.10,  (min)
06/20 22Z,  -0.60,  -0.25,  99.90,   0.24,   1.10,
06/20 23Z,  -0.70,   0.47,  99.90,   0.86,   1.10,
06/21 00Z,  -0.70,   1.77,  99.90,   2.17,   1.10,
06/21 01Z,  -0.70,   3.33,  99.90,   3.73,   1.10,
06/21 02Z,  -0.70,   4.76,  99.90,   5.15,   1.10,
06/21 03Z,  -0.80,   5.80,  99.90,   6.09,   1.10,
06/21 04Z,  -0.80,   6.30,  99.90,   6.60,   1.10,  (max)
06/21 05Z,  -0.70,   6.18,  99.90,   6.58,   1.10,
06/21 06Z,  -0.60,   5.47,  99.90,   5.96,   1.10,
06/21 07Z,  -0.50,   4.40,  99.90,   5.00,   1.10,
06/21 08Z,  -0.50,   3.34,  99.90,   3.94,   1.10,
06/21 09Z,  -0.40,   2.54,  99.90,   3.23,   1.10,
06/21 10Z,  -0.40,   2.12,  99.90,   2.82,   1.10,  (min)
06/21 11Z,  -0.40,   2.19,  99.90,   2.88,   1.10,
06/21 12Z,  -0.50,   2.75,  99.90,   3.35,   1.10,
06/21 13Z,  -0.50,   3.61,  99.90,   4.21,   1.10,
06/21 14Z,  -0.60,   4.46,  99.90,   4.95,   1.10,
06/21 15Z,  -0.50,   5.02,  99.90,   5.62,   1.10,
06/21 16Z,  -0.50,   5.19,  99.90,   5.78,   1.10,  (max)
06/21 17Z,  -0.50,   4.88,  99.90,   5.47,   1.10,
06/21 18Z,  -0.40,   4.07,  99.90,   4.77,   1.10,
06/21 19Z,  -0.40,   2.94,  99.90,   3.64,   1.10,
06/21 20Z,  -0.40,   1.81,  99.90,   2.51,   1.10,
06/21 21Z,  -0.30,   0.98,  99.90,   1.77,   1.10,
06/21 22Z,  -0.30,   0.59,  99.90,   1.39,   1.10,  (min)
06/21 23Z,  -0.40,   0.74,  99.90,   1.44,   1.10,
06/22 00Z,  -0.50,   1.48,  99.90,   2.08,   1.10,
06/22 01Z,  -0.60,   2.69,  99.90,   3.18,   1.10,
06/22 02Z,  -0.50,   4.05,  99.90,   4.65,   1.10,
06/22 03Z,  -0.50,   5.26,  99.90,   5.85,   1.10,
06/22 04Z,  -0.50,   6.09,  99.90,   6.68,   1.10,
06/22 05Z,  -0.50,   6.43,  99.90,   7.02,   1.10,  (max)
06/22 06Z,  -0.50,   6.18,  99.90,   6.77,   1.10,
06/22 07Z,  99.90,   5.38,  99.90,  99.90,   1.10,
06/22 08Z,  99.90,   4.27,  99.90,  99.90,   1.10,
06/22 09Z,  99.90,   3.17,  99.90,  99.90,   1.10,
06/22 10Z,  99.90,   2.29,  99.90,  99.90,   1.10,
06/22 11Z,  99.90,   1.76,  99.90,  99.90,   1.10,
06/22 12Z,  99.90,   1.70,  99.90,  99.90,   1.10,