EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
mllw-on
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Alaska
Gulf of Alaska
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Ketchikan, AK
Sitka, AK
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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
#Sitka, AK : 03/11/2026 12:22:40 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/09 12Z,   0.00,   9.50,   9.23,  99.90,  -0.27,
03/09 13Z,   0.00,   9.61,   9.37,  99.90,  -0.24,  (max)
03/09 14Z,   0.00,   8.89,   8.67,  99.90,  -0.22,
03/09 15Z,   0.00,   7.48,   7.31,  99.90,  -0.17,
03/09 16Z,   0.00,   5.66,   5.56,  99.90,  -0.10,
03/09 17Z,   0.00,   3.84,   3.72,  99.90,  -0.12,
03/09 18Z,   0.00,   2.39,   2.24,  99.90,  -0.15,
03/09 19Z,   0.00,   1.58,   1.43,  99.90,  -0.15,
03/09 20Z,   0.00,   1.56,   1.37,  99.90,  -0.19,  (min)
03/09 21Z,   0.00,   2.25,   2.02,  99.90,  -0.23,
03/09 22Z,   0.00,   3.44,   3.16,  99.90,  -0.28,
03/09 23Z,   0.10,   4.80,   4.50,  99.90,  -0.40,
03/10 00Z,   0.10,   5.99,   5.74,  99.90,  -0.35,
03/10 01Z,   0.10,   6.75,   6.53,  99.90,  -0.32,
03/10 02Z,   0.10,   6.95,   6.72,  99.90,  -0.33,  (max)
03/10 03Z,   0.10,   6.60,   6.52,  99.90,  -0.18,
03/10 04Z,   0.10,   5.88,   5.83,  99.90,  -0.15,
03/10 05Z,   0.10,   5.06,   5.05,  99.90,  -0.11,
03/10 06Z,   0.10,   4.44,   4.43,  99.90,  -0.11,
03/10 07Z,   0.10,   4.23,   4.20,  99.90,  -0.13,  (min)
03/10 08Z,   0.10,   4.55,   4.47,  99.90,  -0.18,
03/10 09Z,   0.10,   5.38,   5.34,  99.90,  -0.14,
03/10 10Z,   0.10,   6.52,   6.35,  99.90,  -0.27,
03/10 11Z,   0.10,   7.72,   7.59,  99.90,  -0.23,
03/10 12Z,   0.10,   8.67,   8.48,  99.90,  -0.29,
03/10 13Z,   0.10,   9.12,   8.94,  99.90,  -0.28,  (max)
03/10 14Z,   0.10,   8.93,   8.81,  99.90,  -0.22,
03/10 15Z,   0.10,   8.11,   8.03,  99.90,  -0.18,
03/10 16Z,   0.10,   6.80,   6.74,  99.90,  -0.16,
03/10 17Z,   0.10,   5.26,   5.13,  99.90,  -0.23,
03/10 18Z,   0.10,   3.79,   3.71,  99.90,  -0.18,
03/10 19Z,   0.10,   2.67,   2.57,  99.90,  -0.20,
03/10 20Z,   0.20,   2.09,   1.94,  99.90,  -0.35,
03/10 21Z,   0.20,   2.11,   1.93,  99.90,  -0.38,  (min)
03/10 22Z,   0.20,   2.66,   2.45,  99.90,  -0.41,
03/10 23Z,   0.20,   3.58,   3.29,  99.90,  -0.49,
03/11 00Z,   0.20,   4.60,   4.34,  99.90,  -0.46,
03/11 01Z,   0.20,   5.50,   5.21,  99.90,  -0.49,
03/11 02Z,   0.20,   6.10,   5.85,  99.90,  -0.45,
03/11 03Z,   0.20,   6.30,   6.07,  99.90,  -0.43,  (max)
03/11 04Z,   0.20,   6.15,   5.98,  99.90,  -0.37,
03/11 05Z,   0.10,   5.75,   5.59,  99.90,  -0.26,
03/11 06Z,   0.10,   5.32,   5.06,  99.90,  -0.36,
03/11 07Z,   0.10,   5.02,   4.76,  99.90,  -0.36,
03/11 08Z,   0.10,   5.02,   4.76,  99.90,  -0.36,  (min)
03/11 09Z,   0.10,   5.37,   5.09,  99.90,  -0.38,
03/11 10Z,   0.10,   6.04,   5.70,  99.90,  -0.44,
03/11 11Z,   0.10,   6.89,   6.49,  99.90,  -0.50,
03/11 12Z,   0.10,   7.73,   7.35,  99.90,  -0.48,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/11 13Z,   0.10,   8.34,  99.90,   7.97,  -0.47,
03/11 14Z,   0.10,   8.57,  99.90,   8.21,  -0.47,  (max)
03/11 15Z,   0.20,   8.32,  99.90,   8.06,  -0.46,
03/11 16Z,   0.20,   7.60,  99.90,   7.34,  -0.46,
03/11 17Z,   0.20,   6.52,  99.90,   6.27,  -0.46,
03/11 18Z,   0.10,   5.26,  99.90,   4.91,  -0.45,
03/11 19Z,   0.10,   4.04,  99.90,   3.69,  -0.45,
03/11 20Z,   0.00,   3.07,  99.90,   2.62,  -0.44,
03/11 21Z,   0.00,   2.49,  99.90,   2.05,  -0.44,
03/11 22Z,   0.00,   2.38,  99.90,   1.94,  -0.44,  (min)
03/11 23Z,   0.00,   2.70,  99.90,   2.27,  -0.43,
03/12 00Z,   0.00,   3.35,  99.90,   2.92,  -0.43,
03/12 01Z,   0.10,   4.16,  99.90,   3.83,  -0.43,
03/12 02Z,   0.10,   4.96,  99.90,   4.63,  -0.43,
03/12 03Z,   0.20,   5.59,  99.90,   5.36,  -0.43,
03/12 04Z,   0.20,   5.97,  99.90,   5.74,  -0.43,
03/12 05Z,   0.20,   6.09,  99.90,   5.86,  -0.43,  (max)
03/12 06Z,   0.10,   5.99,  99.90,   5.66,  -0.43,
03/12 07Z,   0.10,   5.79,  99.90,   5.46,  -0.43,
03/12 08Z,   0.10,   5.61,  99.90,   5.28,  -0.43,
03/12 09Z,   0.00,   5.59,  99.90,   5.16,  -0.43,  (min)
03/12 10Z,   0.00,   5.78,  99.90,   5.35,  -0.43,
03/12 11Z,   0.00,   6.19,  99.90,   5.76,  -0.43,
03/12 12Z,   0.10,   6.76,  99.90,   6.44,  -0.43,
03/12 13Z,   0.10,   7.37,  99.90,   7.04,  -0.43,
03/12 14Z,   0.00,   7.87,  99.90,   7.44,  -0.43,
03/12 15Z,   0.00,   8.11,  99.90,   7.68,  -0.43,  (max)
03/12 16Z,   0.00,   7.99,  99.90,   7.57,  -0.43,
03/12 17Z,   0.00,   7.48,  99.90,   7.05,  -0.43,
03/12 18Z,   0.00,   6.62,  99.90,   6.19,  -0.43,
03/12 19Z,  -0.10,   5.52,  99.90,   5.00,  -0.43,
03/12 20Z,  -0.10,   4.37,  99.90,   3.84,  -0.43,
03/12 21Z,  -0.10,   3.33,  99.90,   2.80,  -0.43,
03/12 22Z,   0.00,   2.59,  99.90,   2.16,  -0.43,
03/12 23Z,   0.00,   2.26,  99.90,   1.83,  -0.43,  (min)
03/13 00Z,   0.00,   2.37,  99.90,   1.94,  -0.43,
03/13 01Z,   0.00,   2.88,  99.90,   2.46,  -0.43,
03/13 02Z,  -0.10,   3.68,  99.90,   3.15,  -0.43,
03/13 03Z,  -0.10,   4.58,  99.90,   4.05,  -0.43,
03/13 04Z,  -0.20,   5.43,  99.90,   4.80,  -0.43,
03/13 05Z,  -0.20,   6.07,  99.90,   5.44,  -0.43,
03/13 06Z,  -0.20,   6.41,  99.90,   5.78,  -0.43,  (max)
03/13 07Z,  -0.30,   6.46,  99.90,   5.73,  -0.43,
03/13 08Z,  -0.30,   6.28,  99.90,   5.55,  -0.43,
03/13 09Z,  -0.30,   6.00,  99.90,   5.27,  -0.43,
03/13 10Z,  -0.30,   5.76,  99.90,   5.03,  -0.43,
03/13 11Z,  -0.30,   5.69,  99.90,   4.96,  -0.43,  (min)
03/13 12Z,  -0.20,   5.87,  99.90,   5.24,  -0.43,
03/13 13Z,  -0.20,   6.29,  99.90,   5.66,  -0.43,
03/13 14Z,  -0.20,   6.88,  99.90,   6.25,  -0.43,
03/13 15Z,  -0.20,   7.48,  99.90,   6.85,  -0.43,
03/13 16Z,  -0.20,   7.91,  99.90,   7.28,  -0.43,
03/13 17Z,  -0.20,   8.03,  99.90,   7.40,  -0.43,  (max)
03/13 18Z,  -0.20,   7.71,  99.90,   7.08,  -0.43,
03/13 19Z,  -0.20,   6.95,  99.90,   6.32,  -0.43,
03/13 20Z,  -0.20,   5.83,  99.90,   5.20,  -0.43,
03/13 21Z,  -0.20,   4.52,  99.90,   3.89,  -0.43,
03/13 22Z,  -0.30,   3.26,  99.90,   2.53,  -0.43,
03/13 23Z,  -0.20,   2.28,  99.90,   1.65,  -0.43,
03/14 00Z,  -0.20,   1.76,  99.90,   1.13,  -0.43,  (min)
03/14 01Z,  -0.20,   1.81,  99.90,   1.18,  -0.43,
03/14 02Z,  -0.20,   2.40,  99.90,   1.77,  -0.43,
03/14 03Z,  -0.20,   3.39,  99.90,   2.76,  -0.43,
03/14 04Z,  -0.20,   4.58,  99.90,   3.96,  -0.43,
03/14 05Z,  -0.20,   5.72,  99.90,   5.09,  -0.43,
03/14 06Z,  -0.20,   6.58,  99.90,   5.95,  -0.43,
03/14 07Z,  -0.10,   7.02,  99.90,   6.49,  -0.43,  (max)
03/14 08Z,  -0.20,   7.00,  99.90,   6.37,  -0.43,
03/14 09Z,  -0.30,   6.60,  99.90,   5.87,  -0.43,
03/14 10Z,  -0.30,   6.01,  99.90,   5.28,  -0.43,
03/14 11Z,  -0.20,   5.45,  99.90,   4.82,  -0.43,
03/14 12Z,  -0.20,   5.14,  99.90,   4.51,  -0.43,  (min)
03/14 13Z,  -0.20,   5.20,  99.90,   4.57,  -0.43,
03/14 14Z,  -0.20,   5.67,  99.90,   5.04,  -0.43,
03/14 15Z,  -0.20,   6.45,  99.90,   5.82,  -0.43,
03/14 16Z,  -0.30,   7.33,  99.90,   6.60,  -0.43,
03/14 17Z,  -0.30,   8.06,  99.90,   7.33,  -0.43,
03/14 18Z,  -0.40,   8.38,  99.90,   7.55,  -0.43,  (max)
03/14 19Z,  -0.40,   8.14,  99.90,   7.31,  -0.43,
03/14 20Z,  -0.40,   7.29,  99.90,   6.46,  -0.43,
03/14 21Z,  -0.30,   5.95,  99.90,   5.22,  -0.43,
03/14 22Z,  -0.20,   4.34,  99.90,   3.71,  -0.43,
03/14 23Z,  -0.20,   2.79,  99.90,   2.16,  -0.43,
03/15 00Z,  -0.20,   1.61,  99.90,   0.99,  -0.43,