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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Alaska
Gulf of Alaska
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Cherry Point, WA
Friday Harbor WA
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Seattle, WA
Port Angeles, WA
Neah Bay, WA
Toke Point, WA
Astoria, OR
South Beach, OR
Charleston, OR
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Crescent City, CA
North Spit, CA
Arena Cove, CA
Point Reyes, CA
Port Chicago, CA
San Francisco CA
Surge List
West Coast
#Ketchikan, AK : 03/08/2026 00:22:34 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/06 06Z,   0.00, -18.78, -18.67,  99.90,   0.11,  (min)
03/06 07Z,   0.00, -15.61, -15.49,  99.90,   0.12,
03/06 08Z,  -0.10, -11.45, -11.31,  99.90,   0.24,
03/06 09Z,  -0.10,  -7.32,  -7.06,  99.90,   0.36,
03/06 10Z,   0.00,  -4.22,  -3.96,  99.90,   0.26,
03/06 11Z,   0.00,  -2.90,  -2.61,  99.90,   0.29,  (max)
03/06 12Z,   0.00,  -3.70,  -3.45,  99.90,   0.25,
03/06 13Z,   0.00,  -6.48,  -6.17,  99.90,   0.31,
03/06 14Z,   0.10, -10.54, -10.33,  99.90,   0.11,
03/06 15Z,   0.20, -14.84, -14.60,  99.90,   0.04,
03/06 16Z,   0.30, -18.26, -17.96,  99.90,  -0.00,
03/06 17Z,   0.40, -19.95, -19.53,  99.90,   0.02,  (min)
03/06 18Z,   0.40, -19.55, -19.02,  99.90,   0.13,
03/06 19Z,   0.50, -17.28, -16.65,  99.90,   0.13,
03/06 20Z,   0.50, -13.78, -13.10,  99.90,   0.18,
03/06 21Z,   0.50,  -9.94,  -9.46,  99.90,  -0.02,
03/06 22Z,   0.50,  -6.70,  -6.44,  99.90,  -0.24,
03/06 23Z,   0.50,  -4.84,  -4.55,  99.90,  -0.21,  (max)
03/07 00Z,   0.50,  -4.84,  -4.59,  99.90,  -0.25,
03/07 01Z,   0.50,  -6.73,  -6.22,  99.90,   0.01,
03/07 02Z,   0.50, -10.01,  -9.44,  99.90,   0.07,
03/07 03Z,   0.50, -13.79, -13.31,  99.90,  -0.02,
03/07 04Z,   0.50, -17.00, -16.56,  99.90,  -0.06,
03/07 05Z,   0.40, -18.72, -18.37,  99.90,  -0.05,  (min)
03/07 06Z,   0.10, -18.49, -18.12,  99.90,   0.27,
03/07 07Z,   0.00, -16.39, -16.16,  99.90,   0.23,
03/07 08Z,   0.00, -12.98, -12.83,  99.90,   0.15,
03/07 09Z,   0.10,  -9.12,  -8.85,  99.90,   0.17,
03/07 10Z,   0.10,  -5.77,  -5.53,  99.90,   0.14,
03/07 11Z,   0.10,  -3.73,  -3.61,  99.90,   0.02,
03/07 12Z,   0.00,  -3.53,  -3.38,  99.90,   0.15,  (max)
03/07 13Z,   0.00,  -5.25,  -5.10,  99.90,   0.15,
03/07 14Z,   0.00,  -8.50,  -8.38,  99.90,   0.12,
03/07 15Z,   0.00, -12.49, -12.38,  99.90,   0.11,
03/07 16Z,   0.00, -16.20, -16.08,  99.90,   0.12,
03/07 17Z,   0.10, -18.72, -18.50,  99.90,   0.12,
03/07 18Z,   0.00, -19.48, -19.04,  99.90,   0.44,  (min)
03/07 19Z,   0.10, -18.39, -17.95,  99.90,   0.34,
03/07 20Z,   0.20, -15.84, -15.21,  99.90,   0.43,
03/07 21Z,   0.20, -12.51, -11.87,  99.90,   0.44,
03/07 22Z,   0.40,  -9.24,  -8.61,  99.90,   0.23,
03/07 23Z,   0.50,  -6.80,  -6.34,  99.90,  -0.04,
03/08 00Z,   0.60,  -5.80,  -5.48,  99.90,  -0.28,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/08 01Z,   0.60,  -6.46,  99.90,  -6.11,  -0.25,
03/08 02Z,   0.50,  -8.60,  99.90,  -8.32,  -0.22,
03/08 03Z,   0.40, -11.62,  99.90, -11.41,  -0.19,
03/08 04Z,   0.30, -14.65,  99.90, -14.50,  -0.15,
03/08 05Z,   0.20, -16.79,  99.90, -16.71,  -0.12,
03/08 06Z,   0.10, -17.43,  99.90, -17.42,  -0.09,  (min)
03/08 07Z,   0.10, -16.39,  99.90, -16.35,  -0.05,
03/08 08Z,   0.10, -13.94,  99.90, -13.86,  -0.02,
03/08 09Z,   0.10, -10.70,  99.90, -10.59,   0.01,
03/08 10Z,   0.20,  -7.50,  99.90,  -7.25,   0.04,
03/08 11Z,   0.20,  -5.10,  99.90,  -4.82,   0.08,
03/08 12Z,   0.20,  -4.12,  99.90,  -3.81,   0.11,  (max)
03/08 13Z,   0.20,  -4.82,  99.90,  -4.51,   0.11,
03/08 14Z,   0.20,  -7.09,  99.90,  -6.78,   0.11,
03/08 15Z,   0.10, -10.38,  99.90, -10.17,   0.11,
03/08 16Z,   0.10, -13.90,  99.90, -13.69,   0.11,
03/08 17Z,   0.00, -16.80,  99.90, -16.69,   0.11,
03/08 18Z,   0.00, -18.41,  99.90, -18.30,   0.11,
03/08 19Z,  -0.10, -18.44,  99.90, -18.43,   0.11,  (min)
03/08 20Z,  -0.10, -17.00,  99.90, -16.99,   0.11,
03/08 21Z,  -0.10, -14.52,  99.90, -14.51,   0.11,
03/08 22Z,  -0.10, -11.66,  99.90, -11.65,   0.11,
03/08 23Z,  -0.10,  -9.12,  99.90,  -9.11,   0.11,
03/09 00Z,   0.00,  -7.49,  99.90,  -7.38,   0.11,
03/09 01Z,   0.00,  -7.15,  99.90,  -7.04,   0.11,  (max)
03/09 02Z,   0.00,  -8.15,  99.90,  -8.04,   0.11,
03/09 03Z,   0.00, -10.17,  99.90, -10.06,   0.11,
03/09 04Z,   0.00, -12.60,  99.90, -12.49,   0.11,
03/09 05Z,   0.00, -14.72,  99.90, -14.61,   0.11,
03/09 06Z,   0.00, -15.87,  99.90, -15.76,   0.11,  (min)
03/09 07Z,  -0.10, -15.72,  99.90, -15.71,   0.11,
03/09 08Z,  -0.10, -14.26,  99.90, -14.25,   0.11,
03/09 09Z,  -0.10, -11.87,  99.90, -11.87,   0.11,
03/09 10Z,  -0.10,  -9.15,  99.90,  -9.14,   0.11,
03/09 11Z,  -0.10,  -6.75,  99.90,  -6.74,   0.11,
03/09 12Z,   0.00,  -5.29,  99.90,  -5.18,   0.11,
03/09 13Z,   0.00,  -5.14,  99.90,  -5.03,   0.11,  (max)
03/09 14Z,   0.00,  -6.38,  99.90,  -6.27,   0.11,
03/09 15Z,   0.10,  -8.75,  99.90,  -8.54,   0.11,
03/09 16Z,   0.10, -11.70,  99.90, -11.49,   0.11,
03/09 17Z,   0.00, -14.54,  99.90, -14.43,   0.11,
03/09 18Z,   0.00, -16.62,  99.90, -16.51,   0.11,
03/09 19Z,  -0.10, -17.55,  99.90, -17.54,   0.11,  (min)
03/09 20Z,  -0.20, -17.20,  99.90, -17.29,   0.11,
03/09 21Z,  -0.30, -15.76,  99.90, -15.95,   0.11,
03/09 22Z,  -0.30, -13.66,  99.90, -13.85,   0.11,
03/09 23Z,  -0.20, -11.43,  99.90, -11.52,   0.11,
03/10 00Z,  -0.10,  -9.60,  99.90,  -9.59,   0.11,
03/10 01Z,   0.00,  -8.59,  99.90,  -8.48,   0.11,  (max)
03/10 02Z,   0.00,  -8.60,  99.90,  -8.49,   0.11,
03/10 03Z,   0.10,  -9.56,  99.90,  -9.35,   0.11,
03/10 04Z,   0.10, -11.14,  99.90, -10.93,   0.11,
03/10 05Z,   0.00, -12.84,  99.90, -12.73,   0.11,
03/10 06Z,   0.00, -14.11,  99.90, -14.01,   0.11,
03/10 07Z,  -0.10, -14.56,  99.90, -14.55,   0.11,  (min)
03/10 08Z,  -0.20, -14.00,  99.90, -14.09,   0.11,
03/10 09Z,  -0.30, -12.54,  99.90, -12.73,   0.11,
03/10 10Z,  -0.30, -10.54,  99.90, -10.73,   0.11,
03/10 11Z,  -0.20,  -8.47,  99.90,  -8.56,   0.11,
03/10 12Z,  -0.10,  -6.84,  99.90,  -6.83,   0.11,
03/10 13Z,   0.00,  -6.08,  99.90,  -5.97,   0.11,  (max)
03/10 14Z,   0.00,  -6.40,  99.90,  -6.29,   0.11,
03/10 15Z,   0.00,  -7.75,  99.90,  -7.64,   0.11,
03/10 16Z,   0.00,  -9.86,  99.90,  -9.75,   0.11,
03/10 17Z,   0.00, -12.26,  99.90, -12.15,   0.11,
03/10 18Z,   0.00, -14.42,  99.90, -14.32,   0.11,
03/10 19Z,  -0.10, -15.93,  99.90, -15.92,   0.11,
03/10 20Z,  -0.10, -16.51,  99.90, -16.50,   0.11,  (min)
03/10 21Z,  -0.10, -16.15,  99.90, -16.14,   0.11,
03/10 22Z,  -0.10, -15.03,  99.90, -15.02,   0.11,
03/10 23Z,   0.00, -13.45,  99.90, -13.34,   0.11,
03/11 00Z,   0.00, -11.82,  99.90, -11.71,   0.11,
03/11 01Z,   0.00, -10.50,  99.90, -10.39,   0.11,
03/11 02Z,   0.10,  -9.77,  99.90,  -9.56,   0.11,
03/11 03Z,   0.10,  -9.75,  99.90,  -9.54,   0.11,  (max)
03/11 04Z,   0.10, -10.37,  99.90, -10.16,   0.11,
03/11 05Z,   0.00, -11.37,  99.90, -11.26,   0.11,
03/11 06Z,   0.00, -12.41,  99.90, -12.30,   0.11,
03/11 07Z,  -0.10, -13.12,  99.90, -13.11,   0.11,
03/11 08Z,  -0.20, -13.25,  99.90, -13.34,   0.11,  (min)
03/11 09Z,  -0.20, -12.69,  99.90, -12.78,   0.11,
03/11 10Z,  -0.20, -11.54,  99.90, -11.64,   0.11,
03/11 11Z,  -0.10, -10.07,  99.90, -10.06,   0.11,
03/11 12Z,   0.00,  -8.60,  99.90,  -8.49,   0.11,
03/11 13Z,   0.00,  -7.51,  99.90,  -7.40,   0.11,
03/11 14Z,   0.10,  -7.08,  99.90,  -6.87,   0.11,  (max)
03/11 15Z,   0.10,  -7.44,  99.90,  -7.23,   0.11,
03/11 16Z,   0.10,  -8.56,  99.90,  -8.35,   0.11,
03/11 17Z,   0.10, -10.23,  99.90, -10.02,   0.11,
03/11 18Z,   0.10, -12.10,  99.90, -11.89,   0.11,