EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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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
#Ketchikan, AK : 05/12/2026 03:21:58 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/10 12Z,   0.10, -11.82, -11.92,  99.90,  -0.20,
05/10 13Z,   0.20, -10.35, -10.47,  99.90,  -0.32,
05/10 14Z,   0.20,  -9.07,  -9.09,  99.90,  -0.22,
05/10 15Z,   0.20,  -8.35,  -8.37,  99.90,  -0.22,  (max)
05/10 16Z,   0.20,  -8.46,  -8.48,  99.90,  -0.22,
05/10 17Z,   0.20,  -9.46,  -9.52,  99.90,  -0.26,
05/10 18Z,   0.00, -11.18, -11.26,  99.90,  -0.08,
05/10 19Z,   0.00, -13.25, -13.40,  99.90,  -0.15,
05/10 20Z,   0.00, -15.21, -15.34,  99.90,  -0.13,
05/10 21Z,   0.00, -16.61, -16.68,  99.90,  -0.07,
05/10 22Z,   0.00, -17.14, -17.15,  99.90,  -0.01,  (min)
05/10 23Z,   0.00, -16.69, -16.62,  99.90,   0.07,
05/11 00Z,  -0.10, -15.35, -15.42,  99.90,   0.03,
05/11 01Z,   0.00, -13.41, -13.61,  99.90,  -0.20,
05/11 02Z,   0.00, -11.26, -11.62,  99.90,  -0.36,
05/11 03Z,   0.00,  -9.36,  -9.85,  99.90,  -0.49,
05/11 04Z,   0.00,  -8.11,  -8.60,  99.90,  -0.49,
05/11 05Z,  -0.10,  -7.77,  -8.17,  99.90,  -0.30,  (max)
05/11 06Z,  -0.30,  -8.41,  -8.69,  99.90,   0.02,
05/11 07Z,  -0.20,  -9.83,  -9.96,  99.90,   0.07,
05/11 08Z,  -0.20, -11.66, -11.80,  99.90,   0.06,
05/11 09Z,  -0.20, -13.39, -13.57,  99.90,   0.02,
05/11 10Z,  -0.20, -14.58, -14.93,  99.90,  -0.15,
05/11 11Z,  -0.20, -14.91, -15.34,  99.90,  -0.23,  (min)
05/11 12Z,  -0.40, -14.30, -14.81,  99.90,  -0.11,
05/11 13Z,  -0.40, -12.93, -13.39,  99.90,  -0.06,
05/11 14Z,  -0.40, -11.17, -11.52,  99.90,   0.05,
05/11 15Z,  -0.40,  -9.51,  -9.82,  99.90,   0.09,
05/11 16Z,  -0.40,  -8.41,  -8.80,  99.90,   0.01,
05/11 17Z,  -0.40,  -8.21,  -8.74,  99.90,  -0.13,  (max)
05/11 18Z,  -0.60,  -9.05,  -9.68,  99.90,  -0.03,
05/11 19Z,  -0.60, -10.75, -11.40,  99.90,  -0.05,
05/11 20Z,  -0.60, -12.94, -13.52,  99.90,   0.02,
05/11 21Z,  -0.50, -15.09, -15.52,  99.90,   0.07,
05/11 22Z,  -0.50, -16.66, -16.96,  99.90,   0.20,
05/11 23Z,  -0.50, -17.26, -17.51,  99.90,   0.25,  (min)
05/12 00Z,  -0.50, -16.72, -17.04,  99.90,   0.18,
05/12 01Z,  -0.50, -15.16, -15.66,  99.90,  -0.00,
05/12 02Z,  -0.50, -12.88, -13.52,  99.90,  -0.14,
05/12 03Z,  -0.50, -10.39, -11.12,  99.90,  -0.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 04Z,  -0.60,  -8.24,  99.90,  -9.06,  -0.22,
05/12 05Z,  -0.60,  -6.91,  99.90,  -7.72,  -0.21,
05/12 06Z,  -0.70,  -6.72,  99.90,  -7.63,  -0.20,  (max)
05/12 07Z,  -0.60,  -7.74,  99.90,  -8.54,  -0.20,
05/12 08Z,  -0.60,  -9.72,  99.90, -10.51,  -0.19,
05/12 09Z,  -0.50, -12.18,  99.90, -12.86,  -0.18,
05/12 10Z,  -0.50, -14.50,  99.90, -15.17,  -0.17,
05/12 11Z,  -0.40, -16.08,  99.90, -16.64,  -0.16,
05/12 12Z,  -0.40, -16.54,  99.90, -17.09,  -0.15,  (min)
05/12 13Z,  -0.30, -15.77,  99.90, -16.22,  -0.15,
05/12 14Z,  -0.30, -14.00,  99.90, -14.44,  -0.14,
05/12 15Z,  -0.30, -11.71,  99.90, -12.14,  -0.13,
05/12 16Z,  -0.30,  -9.51,  99.90,  -9.94,  -0.13,
05/12 17Z,  -0.30,  -7.99,  99.90,  -8.42,  -0.13,
05/12 18Z,  -0.30,  -7.58,  99.90,  -8.00,  -0.13,  (max)
05/12 19Z,  -0.30,  -8.40,  99.90,  -8.83,  -0.13,
05/12 20Z,  -0.30, -10.29,  99.90, -10.72,  -0.13,
05/12 21Z,  -0.30, -12.76,  99.90, -13.19,  -0.13,
05/12 22Z,  -0.30, -15.19,  99.90, -15.62,  -0.13,
05/12 23Z,  -0.10, -16.92,  99.90, -17.14,  -0.13,
05/13 00Z,   0.00, -17.47,  99.90, -17.60,  -0.13,  (min)
05/13 01Z,   0.00, -16.68,  99.90, -16.81,  -0.13,
05/13 02Z,   0.00, -14.68,  99.90, -14.81,  -0.13,
05/13 03Z,   0.00, -11.92,  99.90, -12.05,  -0.13,
05/13 04Z,   0.00,  -9.04,  99.90,  -9.17,  -0.13,
05/13 05Z,   0.00,  -6.70,  99.90,  -6.82,  -0.13,
05/13 06Z,   0.00,  -5.46,  99.90,  -5.59,  -0.13,  (max)
05/13 07Z,   0.00,  -5.67,  99.90,  -5.79,  -0.13,
05/13 08Z,   0.00,  -7.31,  99.90,  -7.44,  -0.13,
05/13 09Z,   0.00, -10.06,  99.90, -10.19,  -0.13,
05/13 10Z,   0.00, -13.27,  99.90, -13.40,  -0.13,
05/13 11Z,   0.10, -16.16,  99.90, -16.18,  -0.13,
05/13 12Z,   0.10, -18.00,  99.90, -18.03,  -0.13,
05/13 13Z,   0.10, -18.37,  99.90, -18.40,  -0.13,  (min)
05/13 14Z,   0.10, -17.18,  99.90, -17.21,  -0.13,
05/13 15Z,   0.10, -14.79,  99.90, -14.82,  -0.13,
05/13 16Z,   0.00, -11.83,  99.90, -11.96,  -0.13,
05/13 17Z,   0.00,  -9.08,  99.90,  -9.21,  -0.13,
05/13 18Z,   0.00,  -7.22,  99.90,  -7.35,  -0.13,
05/13 19Z,   0.00,  -6.73,  99.90,  -6.86,  -0.13,  (max)
05/13 20Z,   0.00,  -7.72,  99.90,  -7.85,  -0.13,
05/13 21Z,   0.00,  -9.94,  99.90, -10.07,  -0.13,
05/13 22Z,   0.00, -12.80,  99.90, -12.92,  -0.13,
05/13 23Z,   0.10, -15.50,  99.90, -15.53,  -0.13,
05/14 00Z,   0.10, -17.29,  99.90, -17.31,  -0.13,
05/14 01Z,   0.20, -17.63,  99.90, -17.56,  -0.13,  (min)
05/14 02Z,   0.20, -16.39,  99.90, -16.32,  -0.13,
05/14 03Z,   0.20, -13.83,  99.90, -13.76,  -0.13,
05/14 04Z,   0.10, -10.55,  99.90, -10.58,  -0.13,
05/14 05Z,   0.00,  -7.34,  99.90,  -7.47,  -0.13,
05/14 06Z,   0.00,  -4.97,  99.90,  -5.10,  -0.13,
05/14 07Z,   0.00,  -4.05,  99.90,  -4.17,  -0.13,  (max)
05/14 08Z,   0.00,  -4.85,  99.90,  -4.98,  -0.13,
05/14 09Z,   0.00,  -7.31,  99.90,  -7.43,  -0.13,
05/14 10Z,   0.00, -10.91,  99.90, -11.03,  -0.13,
05/14 11Z,   0.00, -14.84,  99.90, -14.97,  -0.13,
05/14 12Z,   0.00, -18.16,  99.90, -18.29,  -0.13,
05/14 13Z,   0.00, -20.05,  99.90, -20.18,  -0.13,
05/14 14Z,   0.00, -20.06,  99.90, -20.19,  -0.13,  (min)
05/14 15Z,   0.00, -18.25,  99.90, -18.38,  -0.13,
05/14 16Z,   0.00, -15.13,  99.90, -15.25,  -0.13,
05/14 17Z,  -0.10, -11.51,  99.90, -11.74,  -0.13,
05/14 18Z,  -0.20,  -8.31,  99.90,  -8.63,  -0.13,
05/14 19Z,  -0.20,  -6.28,  99.90,  -6.61,  -0.13,
05/14 20Z,  -0.20,  -5.89,  99.90,  -6.22,  -0.13,  (max)
05/14 21Z,  -0.20,  -7.20,  99.90,  -7.53,  -0.13,
05/14 22Z,  -0.20,  -9.84,  99.90, -10.17,  -0.13,
05/14 23Z,  -0.10, -13.07,  99.90, -13.29,  -0.13,
05/15 00Z,   0.00, -15.95,  99.90, -16.08,  -0.13,
05/15 01Z,   0.00, -17.64,  99.90, -17.76,  -0.13,  (min)
05/15 02Z,   0.00, -17.60,  99.90, -17.72,  -0.13,
05/15 03Z,   0.00, -15.78,  99.90, -15.91,  -0.13,
05/15 04Z,   0.00, -12.63,  99.90, -12.76,  -0.13,
05/15 05Z,  -0.10,  -8.92,  99.90,  -9.15,  -0.13,
05/15 06Z,  -0.20,  -5.55,  99.90,  -5.88,  -0.13,
05/15 07Z,  -0.30,  -3.36,  99.90,  -3.79,  -0.13,
05/15 08Z,  -0.30,  -2.92,  99.90,  -3.35,  -0.13,  (max)
05/15 09Z,  -0.30,  -4.47,  99.90,  -4.90,  -0.13,
05/15 10Z,  -0.20,  -7.77,  99.90,  -8.10,  -0.13,
05/15 11Z,  -0.20, -12.17,  99.90, -12.50,  -0.13,
05/15 12Z,  -0.20, -16.67,  99.90, -17.00,  -0.13,
05/15 13Z,  -0.10, -20.18,  99.90, -20.41,  -0.13,
05/15 14Z,  -0.10, -21.86,  99.90, -22.09,  -0.13,  (min)
05/15 15Z,  -0.10, -21.32,  99.90, -21.55,  -0.13,
05/15 16Z,  -0.10, -18.80,  99.90, -19.02,  -0.13,
05/15 17Z,  -0.20, -14.98,  99.90, -15.31,  -0.13,
05/15 18Z,  -0.30, -10.85,  99.90, -11.28,  -0.13,
05/15 19Z,  99.90,  -7.39,  99.90,  99.90,  -0.13,
05/15 20Z,  99.90,  -5.39,  99.90,  99.90,  -0.13,
05/15 21Z,  99.90,  -5.26,  99.90,  99.90,  -0.13,
05/15 22Z,  99.90,  -6.98,  99.90,  99.90,  -0.13,
05/15 23Z,  99.90, -10.03,  99.90,  99.90,  -0.13,
05/16 00Z,  99.90, -13.54,  99.90,  99.90,  -0.13,