EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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Northwest
Alaska
Gulf of Alaska
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Stations
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
#Port Orford, OR : 04/18/2025 09:21:44 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 18Z,   0.10,   1.38,   1.08,  99.90,  -0.40,
04/16 19Z,   0.10,   2.65,   2.33,  99.90,  -0.42,
04/16 20Z,   0.10,   3.91,   3.55,  99.90,  -0.46,
04/16 21Z,   0.10,   4.87,   4.56,  99.90,  -0.41,
04/16 22Z,   0.10,   5.38,   5.02,  99.90,  -0.46,  (max)
04/16 23Z,   0.10,   5.38,   5.01,  99.90,  -0.47,
04/17 00Z,   0.10,   4.97,   4.63,  99.90,  -0.44,
04/17 01Z,   0.10,   4.35,   4.01,  99.90,  -0.44,
04/17 02Z,   0.10,   3.77,   3.45,  99.90,  -0.42,
04/17 03Z,   0.10,   3.45,   3.17,  99.90,  -0.38,  (min)
04/17 04Z,   0.10,   3.54,   3.27,  99.90,  -0.37,
04/17 05Z,   0.00,   4.05,   3.92,  99.90,  -0.13,
04/17 06Z,   0.10,   4.88,   4.78,  99.90,  -0.20,
04/17 07Z,   0.10,   5.81,   5.73,  99.90,  -0.18,
04/17 08Z,   0.10,   6.59,   6.46,  99.90,  -0.23,
04/17 09Z,   0.10,   6.97,   6.81,  99.90,  -0.26,  (max)
04/17 10Z,   0.10,   6.80,   6.60,  99.90,  -0.30,
04/17 11Z,   0.10,   6.05,   5.75,  99.90,  -0.40,
04/17 12Z,   0.20,   4.82,   4.58,  99.90,  -0.44,
04/17 13Z,   0.20,   3.33,   3.07,  99.90,  -0.46,
04/17 14Z,   0.20,   1.88,   1.53,  99.90,  -0.55,
04/17 15Z,   0.20,   0.73,   0.40,  99.90,  -0.53,
04/17 16Z,   0.20,   0.11,  -0.17,  99.90,  -0.48,
04/17 17Z,   0.20,   0.11,  -0.22,  99.90,  -0.53,  (min)
04/17 18Z,   0.20,   0.69,   0.40,  99.90,  -0.49,
04/17 19Z,   0.20,   1.69,   1.39,  99.90,  -0.50,
04/17 20Z,   0.20,   2.87,   2.60,  99.90,  -0.47,
04/17 21Z,   0.20,   3.96,   3.68,  99.90,  -0.48,
04/17 22Z,   0.30,   4.74,   4.44,  99.90,  -0.60,
04/17 23Z,   0.30,   5.12,   4.85,  99.90,  -0.57,  (max)
04/18 00Z,   0.10,   5.07,   4.79,  99.90,  -0.38,
04/18 01Z,   0.20,   4.71,   4.46,  99.90,  -0.45,
04/18 02Z,   0.20,   4.23,   3.99,  99.90,  -0.44,
04/18 03Z,   0.10,   3.85,   3.60,  99.90,  -0.35,  (min)
04/18 04Z,   0.10,   3.73,   3.61,  99.90,  -0.22,
04/18 05Z,   0.20,   3.97,   3.87,  99.90,  -0.30,
04/18 06Z,   0.20,   4.53,   4.46,  99.90,  -0.27,
04/18 07Z,   0.10,   5.31,   5.31,  99.90,  -0.10,
04/18 08Z,   0.20,   6.08,   6.06,  99.90,  -0.22,
04/18 09Z,   0.20,   6.63,   6.59,  99.90,  -0.24,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 10Z,   0.20,   6.77,  99.90,   6.71,  -0.26,  (max)
04/18 11Z,   0.20,   6.40,  99.90,   6.33,  -0.28,
04/18 12Z,   0.20,   5.54,  99.90,   5.44,  -0.29,
04/18 13Z,   0.20,   4.30,  99.90,   4.18,  -0.31,
04/18 14Z,   0.20,   2.90,  99.90,   2.77,  -0.33,
04/18 15Z,   0.20,   1.61,  99.90,   1.46,  -0.35,
04/18 16Z,   0.20,   0.66,  99.90,   0.49,  -0.36,
04/18 17Z,   0.20,   0.20,  99.90,   0.02,  -0.38,  (min)
04/18 18Z,   0.20,   0.31,  99.90,   0.11,  -0.40,
04/18 19Z,   0.10,   0.91,  99.90,   0.60,  -0.42,
04/18 20Z,   0.10,   1.85,  99.90,   1.52,  -0.43,
04/18 21Z,   0.10,   2.91,  99.90,   2.56,  -0.45,
04/18 22Z,   0.10,   3.86,  99.90,   3.51,  -0.45,
04/18 23Z,   0.10,   4.55,  99.90,   4.19,  -0.45,
04/19 00Z,   0.10,   4.87,  99.90,   4.52,  -0.45,  (max)
04/19 01Z,   0.10,   4.84,  99.90,   4.49,  -0.45,
04/19 02Z,   0.10,   4.58,  99.90,   4.23,  -0.45,
04/19 03Z,   0.10,   4.25,  99.90,   3.90,  -0.45,
04/19 04Z,   0.00,   4.01,  99.90,   3.56,  -0.45,
04/19 05Z,   0.00,   4.00,  99.90,   3.55,  -0.45,  (min)
04/19 06Z,   0.00,   4.28,  99.90,   3.83,  -0.45,
04/19 07Z,   0.00,   4.81,  99.90,   4.36,  -0.45,
04/19 08Z,   0.00,   5.48,  99.90,   5.02,  -0.45,
04/19 09Z,   0.00,   6.09,  99.90,   5.64,  -0.45,
04/19 10Z,   0.00,   6.48,  99.90,   6.03,  -0.45,
04/19 11Z,   0.00,   6.48,  99.90,   6.03,  -0.45,  (max)
04/19 12Z,   0.00,   6.03,  99.90,   5.58,  -0.45,
04/19 13Z,   0.00,   5.15,  99.90,   4.70,  -0.45,
04/19 14Z,   0.00,   3.98,  99.90,   3.52,  -0.45,
04/19 15Z,   0.00,   2.69,  99.90,   2.24,  -0.45,
04/19 16Z,  -0.10,   1.53,  99.90,   0.98,  -0.45,
04/19 17Z,  -0.10,   0.69,  99.90,   0.13,  -0.45,
04/19 18Z,  -0.10,   0.30,  99.90,  -0.25,  -0.45,  (min)
04/19 19Z,  -0.10,   0.43,  99.90,  -0.13,  -0.45,
04/19 20Z,  -0.10,   0.99,  99.90,   0.44,  -0.45,
04/19 21Z,  -0.20,   1.86,  99.90,   1.21,  -0.45,
04/19 22Z,  -0.20,   2.84,  99.90,   2.19,  -0.45,
04/19 23Z,  -0.20,   3.74,  99.90,   3.09,  -0.45,
04/20 00Z,  -0.20,   4.41,  99.90,   3.76,  -0.45,
04/20 01Z,  -0.20,   4.75,  99.90,   4.10,  -0.45,
04/20 02Z,  -0.20,   4.79,  99.90,   4.14,  -0.45,  (max)
04/20 03Z,  -0.30,   4.62,  99.90,   3.86,  -0.45,
04/20 04Z,  -0.30,   4.35,  99.90,   3.60,  -0.45,
04/20 05Z,  -0.30,   4.16,  99.90,   3.41,  -0.45,
04/20 06Z,  -0.30,   4.15,  99.90,   3.40,  -0.45,  (min)
04/20 07Z,  -0.30,   4.38,  99.90,   3.63,  -0.45,
04/20 08Z,  -0.30,   4.82,  99.90,   4.07,  -0.45,
04/20 09Z,  -0.30,   5.38,  99.90,   4.63,  -0.45,
04/20 10Z,  -0.30,   5.90,  99.90,   5.15,  -0.45,
04/20 11Z,  -0.30,   6.21,  99.90,   5.46,  -0.45,
04/20 12Z,  -0.20,   6.19,  99.90,   5.54,  -0.45,  (max)
04/20 13Z,  -0.20,   5.77,  99.90,   5.11,  -0.45,
04/20 14Z,  -0.30,   4.95,  99.90,   4.20,  -0.45,
04/20 15Z,  -0.20,   3.85,  99.90,   3.20,  -0.45,
04/20 16Z,  -0.20,   2.65,  99.90,   2.00,  -0.45,
04/20 17Z,  -0.30,   1.54,  99.90,   0.79,  -0.45,
04/20 18Z,  -0.30,   0.73,  99.90,  -0.02,  -0.45,
04/20 19Z,  -0.20,   0.34,  99.90,  -0.31,  -0.45,  (min)
04/20 20Z,  -0.20,   0.43,  99.90,  -0.22,  -0.45,
04/20 21Z,  -0.20,   0.97,  99.90,   0.32,  -0.45,
04/20 22Z,  -0.20,   1.82,  99.90,   1.17,  -0.45,
04/20 23Z,  -0.20,   2.81,  99.90,   2.16,  -0.45,
04/21 00Z,  -0.20,   3.74,  99.90,   3.09,  -0.45,
04/21 01Z,  -0.20,   4.46,  99.90,   3.80,  -0.45,
04/21 02Z,  -0.20,   4.86,  99.90,   4.21,  -0.45,
04/21 03Z,  -0.20,   4.94,  99.90,   4.29,  -0.45,  (max)
04/21 04Z,  -0.20,   4.77,  99.90,   4.12,  -0.45,
04/21 05Z,  -0.20,   4.47,  99.90,   3.82,  -0.45,
04/21 06Z,  -0.20,   4.19,  99.90,   3.54,  -0.45,
04/21 07Z,  -0.20,   4.07,  99.90,   3.42,  -0.45,  (min)
04/21 08Z,  -0.20,   4.18,  99.90,   3.53,  -0.45,
04/21 09Z,  -0.10,   4.53,  99.90,   3.98,  -0.45,
04/21 10Z,  -0.20,   5.03,  99.90,   4.38,  -0.45,
04/21 11Z,  -0.20,   5.55,  99.90,   4.89,  -0.45,
04/21 12Z,  -0.10,   5.91,  99.90,   5.36,  -0.45,
04/21 13Z,  -0.10,   5.97,  99.90,   5.42,  -0.45,  (max)
04/21 14Z,  -0.10,   5.65,  99.90,   5.10,  -0.45,
04/21 15Z,  -0.10,   4.92,  99.90,   4.37,  -0.45,
04/21 16Z,  -0.10,   3.89,  99.90,   3.34,  -0.45,
04/21 17Z,  -0.10,   2.71,  99.90,   2.15,  -0.45,
04/21 18Z,  -0.10,   1.58,  99.90,   1.03,  -0.45,
04/21 19Z,  -0.10,   0.73,  99.90,   0.18,  -0.45,
04/21 20Z,  -0.10,   0.30,  99.90,  -0.25,  -0.45,  (min)
04/21 21Z,  -0.10,   0.38,  99.90,  -0.17,  -0.45,
04/21 22Z,  -0.10,   0.94,  99.90,   0.39,  -0.45,
04/21 23Z,  -0.10,   1.86,  99.90,   1.31,  -0.45,
04/22 00Z,  -0.10,   2.94,  99.90,   2.39,  -0.45,
04/22 01Z,  99.90,   3.98,  99.90,  99.90,  -0.45,
04/22 02Z,  99.90,   4.77,  99.90,  99.90,  -0.45,
04/22 03Z,  99.90,   5.20,  99.90,  99.90,  -0.45,
04/22 04Z,  99.90,   5.24,  99.90,  99.90,  -0.45,
04/22 05Z,  99.90,   4.95,  99.90,  99.90,  -0.45,
04/22 06Z,  99.90,   4.47,  99.90,  99.90,  -0.45,