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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Gulf
Northwest
Alaska
Gulf of Alaska
Status
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
#Skagway, AK : 07/17/2025 11:22:15 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/15 12Z,   0.90,  -4.85,  -5.60,  99.90,  -1.65,
07/15 13Z,   0.90,  -4.75,  -5.56,  99.90,  -1.71,  (max)
07/15 14Z,   0.80,  -6.57,  -7.38,  99.90,  -1.61,
07/15 15Z,   0.80,  -9.89, -10.70,  99.90,  -1.61,
07/15 16Z,   0.80, -13.97, -14.76,  99.90,  -1.59,
07/15 17Z,   0.70, -17.95, -18.66,  99.90,  -1.41,
07/15 18Z,   0.90, -20.88, -21.79,  99.90,  -1.81,
07/15 19Z,   1.00, -21.87, -22.85,  99.90,  -1.98,  (min)
07/15 20Z,   1.00, -20.54, -21.19,  99.90,  -1.65,
07/15 21Z,   1.10, -17.38, -18.38,  99.90,  -2.10,
07/15 22Z,   1.00, -13.36, -14.43,  99.90,  -2.07,
07/15 23Z,   1.00,  -9.43, -10.42,  99.90,  -1.99,
07/16 00Z,   1.10,  -6.36,  -7.26,  99.90,  -2.00,
07/16 01Z,   1.10,  -4.75,  -5.46,  99.90,  -1.81,  (max)
07/16 02Z,   1.10,  -4.95,  -5.97,  99.90,  -2.12,
07/16 03Z,   1.10,  -6.83,  -7.56,  99.90,  -1.83,
07/16 04Z,   1.00,  -9.87, -10.45,  99.90,  -1.58,
07/16 05Z,   0.90, -13.38, -13.90,  99.90,  -1.42,
07/16 06Z,   1.00, -16.54, -17.19,  99.90,  -1.65,
07/16 07Z,   1.10, -18.44, -19.41,  99.90,  -2.07,  (min)
07/16 08Z,   1.10, -18.38, -19.05,  99.90,  -1.77,
07/16 09Z,   1.00, -16.41, -17.28,  99.90,  -1.87,
07/16 10Z,   1.00, -13.28, -14.39,  99.90,  -2.11,
07/16 11Z,   0.90,  -9.95, -11.13,  99.90,  -2.08,
07/16 12Z,   1.10,  -7.23,  -8.18,  99.90,  -2.05,
07/16 13Z,   1.10,  -5.78,  -6.57,  99.90,  -1.89,  (max)
07/16 14Z,   1.10,  -6.03,  -6.77,  99.90,  -1.84,
07/16 15Z,   1.10,  -7.99,  -8.79,  99.90,  -1.90,
07/16 16Z,   1.00, -11.13, -11.65,  99.90,  -1.52,
07/16 17Z,   1.00, -14.74, -15.43,  99.90,  -1.69,
07/16 18Z,   1.20, -18.02, -18.76,  99.90,  -1.94,
07/16 19Z,   1.20, -20.15, -21.25,  99.90,  -2.30,
07/16 20Z,   1.20, -20.40, -21.41,  99.90,  -2.21,  (min)
07/16 21Z,   1.20, -18.60, -19.60,  99.90,  -2.20,
07/16 22Z,   1.20, -15.33, -16.60,  99.90,  -2.47,
07/16 23Z,   1.10, -11.52, -12.56,  99.90,  -2.14,
07/17 00Z,   1.40,  -8.03,  -9.08,  99.90,  -2.45,
07/17 01Z,   1.40,  -5.52,  -6.35,  99.90,  -2.23,
07/17 02Z,   1.50,  -4.51,  -5.44,  99.90,  -2.43,  (max)
07/17 03Z,   1.50,  -5.23,  -6.14,  99.90,  -2.41,
07/17 04Z,   1.50,  -7.47,  -8.19,  99.90,  -2.22,
07/17 05Z,   1.50, -10.63, -11.39,  99.90,  -2.26,
07/17 06Z,   1.50, -14.07, -14.96,  99.90,  -2.39,
07/17 07Z,   1.40, -17.03, -18.04,  99.90,  -2.41,
07/17 08Z,   1.30, -18.65, -19.69,  99.90,  -2.34,  (min)
07/17 09Z,   1.20, -18.42, -19.35,  99.90,  -2.13,
07/17 10Z,   1.20, -16.48, -17.52,  99.90,  -2.24,
07/17 11Z,   1.20, -13.59, -14.80,  99.90,  -2.41,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 12Z,   1.20, -10.60,  99.90, -11.77,  -2.37,
07/17 13Z,   1.30,  -8.22,  99.90,  -9.25,  -2.33,
07/17 14Z,   1.40,  -7.01,  99.90,  -7.90,  -2.29,  (max)
07/17 15Z,   1.50,  -7.34,  99.90,  -8.09,  -2.25,
07/17 16Z,   1.60,  -9.11,  99.90,  -9.72,  -2.21,
07/17 17Z,   1.70, -11.79,  99.90, -12.26,  -2.17,
07/17 18Z,   1.70, -14.75,  99.90, -15.18,  -2.13,
07/17 19Z,   1.70, -17.33,  99.90, -17.71,  -2.09,
07/17 20Z,   1.70, -18.82,  99.90, -19.16,  -2.05,  (min)
07/17 21Z,   1.70, -18.63,  99.90, -18.93,  -2.00,
07/17 22Z,   1.60, -16.70,  99.90, -17.06,  -1.96,
07/17 23Z,   1.60, -13.61,  99.90, -13.93,  -1.92,
07/18 00Z,   1.60, -10.19,  99.90, -10.51,  -1.92,
07/18 01Z,   1.60,  -7.16,  99.90,  -7.49,  -1.92,
07/18 02Z,   1.60,  -5.11,  99.90,  -5.43,  -1.92,
07/18 03Z,   1.60,  -4.51,  99.90,  -4.83,  -1.92,  (max)
07/18 04Z,   1.60,  -5.52,  99.90,  -5.85,  -1.92,
07/18 05Z,   1.70,  -7.88,  99.90,  -8.10,  -1.92,
07/18 06Z,   1.80, -11.02,  99.90, -11.14,  -1.92,
07/18 07Z,   1.90, -14.37,  99.90, -14.39,  -1.92,
07/18 08Z,   1.90, -17.21,  99.90, -17.23,  -1.92,
07/18 09Z,   1.80, -18.79,  99.90, -18.91,  -1.92,  (min)
07/18 10Z,   1.70, -18.63,  99.90, -18.85,  -1.92,
07/18 11Z,   1.60, -16.93,  99.90, -17.26,  -1.92,
07/18 12Z,   1.60, -14.37,  99.90, -14.69,  -1.92,
07/18 13Z,   1.50, -11.68,  99.90, -12.10,  -1.92,
07/18 14Z,   1.50,  -9.46,  99.90,  -9.88,  -1.92,
07/18 15Z,   1.60,  -8.24,  99.90,  -8.57,  -1.92,  (max)
07/18 16Z,   1.60,  -8.36,  99.90,  -8.68,  -1.92,
07/18 17Z,   1.70,  -9.68,  99.90,  -9.90,  -1.92,
07/18 18Z,   1.80, -11.75,  99.90, -11.87,  -1.92,
07/18 19Z,   1.80, -14.06,  99.90, -14.19,  -1.92,
07/18 20Z,   1.80, -16.10,  99.90, -16.23,  -1.92,
07/18 21Z,   1.80, -17.25,  99.90, -17.37,  -1.92,  (min)
07/18 22Z,   1.80, -16.97,  99.90, -17.09,  -1.92,
07/18 23Z,   1.80, -15.21,  99.90, -15.33,  -1.92,
07/19 00Z,   1.80, -12.49,  99.90, -12.61,  -1.92,
07/19 01Z,   1.80,  -9.48,  99.90,  -9.60,  -1.92,
07/19 02Z,   1.80,  -6.80,  99.90,  -6.93,  -1.92,
07/19 03Z,   1.90,  -5.00,  99.90,  -5.03,  -1.92,
07/19 04Z,   1.90,  -4.56,  99.90,  -4.58,  -1.92,  (max)
07/19 05Z,   2.10,  -5.63,  99.90,  -5.45,  -1.92,
07/19 06Z,   2.20,  -7.94,  99.90,  -7.66,  -1.92,
07/19 07Z,   2.30, -11.01,  99.90, -10.63,  -1.92,
07/19 08Z,   2.20, -14.34,  99.90, -14.06,  -1.92,
07/19 09Z,   2.10, -17.25,  99.90, -17.08,  -1.92,
07/19 10Z,   2.00, -19.00,  99.90, -18.93,  -1.92,
07/19 11Z,   1.70, -19.13,  99.90, -19.35,  -1.92,  (min)
07/19 12Z,   1.50, -17.77,  99.90, -18.19,  -1.92,
07/19 13Z,   1.40, -15.51,  99.90, -16.03,  -1.92,
07/19 14Z,   1.40, -12.95,  99.90, -13.47,  -1.92,
07/19 15Z,   1.50, -10.66,  99.90, -11.08,  -1.92,
07/19 16Z,   1.70,  -9.18,  99.90,  -9.40,  -1.92,
07/19 17Z,   1.80,  -8.85,  99.90,  -8.98,  -1.92,  (max)
07/19 18Z,   1.90,  -9.61,  99.90,  -9.63,  -1.92,
07/19 19Z,   1.90, -11.09,  99.90, -11.11,  -1.92,
07/19 20Z,   2.00, -12.93,  99.90, -12.85,  -1.92,
07/19 21Z,   2.00, -14.72,  99.90, -14.64,  -1.92,
07/19 22Z,   2.00, -15.85,  99.90, -15.77,  -1.92,  (min)
07/19 23Z,   2.00, -15.77,  99.90, -15.70,  -1.92,
07/20 00Z,   1.90, -14.38,  99.90, -14.40,  -1.92,
07/20 01Z,   1.90, -12.05,  99.90, -12.08,  -1.92,
07/20 02Z,   1.90,  -9.34,  99.90,  -9.36,  -1.92,
07/20 03Z,   2.00,  -6.79,  99.90,  -6.71,  -1.92,
07/20 04Z,   2.00,  -5.00,  99.90,  -4.92,  -1.92,
07/20 05Z,   2.00,  -4.49,  99.90,  -4.41,  -1.92,  (max)
07/20 06Z,   2.00,  -5.44,  99.90,  -5.36,  -1.92,
07/20 07Z,   2.00,  -7.64,  99.90,  -7.56,  -1.92,
07/20 08Z,   1.80, -10.70,  99.90, -10.82,  -1.92,
07/20 09Z,   1.60, -14.15,  99.90, -14.47,  -1.92,
07/20 10Z,   1.50, -17.33,  99.90, -17.75,  -1.92,
07/20 11Z,   1.40, -19.43,  99.90, -19.95,  -1.92,
07/20 12Z,   1.40, -19.92,  99.90, -20.45,  -1.92,  (min)
07/20 13Z,   1.40, -18.89,  99.90, -19.41,  -1.92,
07/20 14Z,   1.40, -16.78,  99.90, -17.30,  -1.92,
07/20 15Z,   1.60, -14.12,  99.90, -14.44,  -1.92,
07/20 16Z,   1.70, -11.52,  99.90, -11.74,  -1.92,
07/20 17Z,   1.90,  -9.60,  99.90,  -9.62,  -1.92,
07/20 18Z,   1.90,  -8.75,  99.90,  -8.77,  -1.92,  (max)
07/20 19Z,   1.90,  -8.97,  99.90,  -8.99,  -1.92,
07/20 20Z,   1.90, -10.03,  99.90, -10.05,  -1.92,
07/20 21Z,   1.70, -11.68,  99.90, -11.90,  -1.92,
07/20 22Z,   1.60, -13.53,  99.90, -13.85,  -1.92,
07/20 23Z,   1.40, -14.94,  99.90, -15.47,  -1.92,
07/21 00Z,   1.30, -15.26,  99.90, -15.88,  -1.92,