EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
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Regions
Northeast
Mid-Atlantic
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Alaska
Gulf of Alaska
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Friday Harbor WA
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Seattle, WA
Port Angeles, WA
Neah Bay, WA
Toke Point, WA
Astoria, 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
#Portsmouth (Fort Point), NH : 04/30/2025 17:23:45 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/29 00Z,   0.30,  -9.97,  99.90,  -9.67,   0.00,
04/29 01Z,   0.30,  -7.24,  99.90,  -6.94,   0.00,
04/29 02Z,   0.30,  -4.27,  99.90,  -3.97,   0.00,
04/29 03Z,   0.20,  -1.78,  99.90,  -1.58,   0.00,
04/29 04Z,   0.20,  -0.39,  99.90,  -0.19,   0.00,  (max)
04/29 05Z,   0.20,  -0.40,  99.90,  -0.20,   0.00,
04/29 06Z,   0.10,  -1.81,  99.90,  -1.71,   0.00,
04/29 07Z,   0.10,  -4.43,  99.90,  -4.33,   0.00,
04/29 08Z,   0.10,  -7.71,  99.90,  -7.61,   0.00,
04/29 09Z,   0.20, -10.77,  99.90, -10.57,   0.00,
04/29 10Z,   0.20, -12.79,  99.90, -12.59,   0.00,
04/29 11Z,   0.20, -13.37,  99.90, -13.17,   0.00,  (min)
04/29 12Z,   0.30, -12.43,  99.90, -12.13,   0.00,
04/29 13Z,   0.30, -10.25,  99.90,  -9.95,   0.00,
04/29 14Z,   0.30,  -7.41,  99.90,  -7.11,   0.00,
04/29 15Z,   0.30,  -4.59,  99.90,  -4.29,   0.00,
04/29 16Z,   0.30,  -2.50,  99.90,  -2.20,   0.00,
04/29 17Z,   0.30,  -1.58,  99.90,  -1.28,   0.00,  (max)
04/29 18Z,   0.40,  -1.99,  99.90,  -1.59,   0.00,
04/29 19Z,   0.40,  -3.67,  99.90,  -3.27,   0.00,
04/29 20Z,   0.40,  -6.29,  99.90,  -5.89,   0.00,
04/29 21Z,   0.40,  -9.08,  99.90,  -8.68,   0.00,
04/29 22Z,   0.40, -11.17,  99.90, -10.77,   0.00,
04/29 23Z,   0.30, -11.99,  99.90, -11.69,   0.00,  (min)
04/30 00Z,   0.30, -11.35,  99.90, -11.05,   0.00,
04/30 01Z,   0.30,  -9.42,  99.90,  -9.12,   0.00,
04/30 02Z,   0.20,  -6.69,  99.90,  -6.49,   0.00,
04/30 03Z,   0.20,  -3.83,  99.90,  -3.63,   0.00,
04/30 04Z,   0.10,  -1.55,  99.90,  -1.45,   0.00,
04/30 05Z,   0.10,  -0.40,  99.90,  -0.30,   0.00,  (max)
04/30 06Z,   0.20,  -0.62,  99.90,  -0.42,   0.00,
04/30 07Z,   0.20,  -2.18,  99.90,  -1.98,   0.00,
04/30 08Z,   0.10,  -4.88,  99.90,  -4.78,   0.00,
04/30 09Z,   0.10,  -8.10,  99.90,  -8.00,   0.00,
04/30 10Z,   0.00, -10.97,  99.90, -10.97,   0.00,
04/30 11Z,   0.00, -12.77,  99.90, -12.77,   0.00,
04/30 12Z,   0.00, -13.15,  99.90, -13.15,   0.00,  (min)
04/30 13Z,   0.00, -12.10,  99.90, -12.10,   0.00,
04/30 14Z,  -0.10,  -9.92,  99.90, -10.02,   0.00,
04/30 15Z,   0.00,  -7.18,  99.90,  -7.18,   0.00,
04/30 16Z,   0.00,  -4.55,  99.90,  -4.55,   0.00,
04/30 17Z,   0.00,  -2.66,  99.90,  -2.66,   0.00,
04/30 18Z,   0.00,  -1.90,  99.90,  -1.90,   0.00,  (max)
04/30 19Z,   0.00,  -2.40,  99.90,  -2.40,   0.00,
04/30 20Z,   0.00,  -4.09,  99.90,  -4.09,   0.00,
04/30 21Z,   0.00,  -6.60,  99.90,  -6.60,   0.00,
04/30 22Z,   0.00,  -9.18,  99.90,  -9.18,   0.00,
04/30 23Z,   0.10, -11.00,  99.90, -10.90,   0.00,
05/01 00Z,   0.10, -11.60,  99.90, -11.50,   0.00,  (min)
05/01 01Z,   0.20, -10.83,  99.90, -10.63,   0.00,
05/01 02Z,   0.20,  -8.91,  99.90,  -8.71,   0.00,
05/01 03Z,   0.30,  -6.30,  99.90,  -6.00,   0.00,
05/01 04Z,   0.30,  -3.67,  99.90,  -3.37,   0.00,
05/01 05Z,   0.30,  -1.64,  99.90,  -1.34,   0.00,
05/01 06Z,   0.20,  -0.70,  99.90,  -0.50,   0.00,  (max)
05/01 07Z,   0.20,  -1.04,  99.90,  -0.84,   0.00,
05/01 08Z,   0.20,  -2.64,  99.90,  -2.44,   0.00,
05/01 09Z,   0.30,  -5.25,  99.90,  -4.95,   0.00,
05/01 10Z,   0.30,  -8.28,  99.90,  -7.98,   0.00,
05/01 11Z,   0.40, -10.89,  99.90, -10.49,   0.00,
05/01 12Z,   0.50, -12.45,  99.90, -11.95,   0.00,
05/01 13Z,   0.60, -12.70,  99.90, -12.10,   0.00,  (min)
05/01 14Z,   0.60, -11.65,  99.90, -11.05,   0.00,
05/01 15Z,   0.60,  -9.59,  99.90,  -8.99,   0.00,
05/01 16Z,   0.60,  -7.06,  99.90,  -6.46,   0.00,
05/01 17Z,   0.60,  -4.66,  99.90,  -4.06,   0.00,
05/01 18Z,   0.60,  -2.97,  99.90,  -2.37,   0.00,
05/01 19Z,   0.60,  -2.33,  99.90,  -1.73,   0.00,  (max)
05/01 20Z,   0.50,  -2.83,  99.90,  -2.33,   0.00,
05/01 21Z,   0.50,  -4.44,  99.90,  -3.94,   0.00,
05/01 22Z,   0.50,  -6.77,  99.90,  -6.27,   0.00,
05/01 23Z,   0.60,  -9.09,  99.90,  -8.49,   0.00,
05/02 00Z,   0.60, -10.66,  99.90, -10.06,   0.00,
05/02 01Z,   0.60, -11.11,  99.90, -10.51,   0.00,  (min)
05/02 02Z,   0.60, -10.34,  99.90,  -9.74,   0.00,
05/02 03Z,   0.50,  -8.54,  99.90,  -8.04,   0.00,
05/02 04Z,   0.50,  -6.16,  99.90,  -5.66,   0.00,
05/02 05Z,   0.40,  -3.78,  99.90,  -3.38,   0.00,
05/02 06Z,   0.50,  -1.99,  99.90,  -1.49,   0.00,
05/02 07Z,   0.50,  -1.20,  99.90,  -0.70,   0.00,  (max)
05/02 08Z,   0.50,  -1.56,  99.90,  -1.06,   0.00,
05/02 09Z,   0.50,  -3.06,  99.90,  -2.56,   0.00,
05/02 10Z,   0.60,  -5.49,  99.90,  -4.89,   0.00,
05/02 11Z,   0.60,  -8.25,  99.90,  -7.65,   0.00,
05/02 12Z,   0.70, -10.57,  99.90,  -9.87,   0.00,
05/02 13Z,   0.70, -11.95,  99.90, -11.25,   0.00,
05/02 14Z,   0.70, -12.14,  99.90, -11.44,   0.00,  (min)
05/02 15Z,   0.70, -11.17,  99.90, -10.47,   0.00,
05/02 16Z,   0.70,  -9.31,  99.90,  -8.61,   0.00,
05/02 17Z,   0.60,  -7.02,  99.90,  -6.42,   0.00,
05/02 18Z,   0.60,  -4.86,  99.90,  -4.26,   0.00,
05/02 19Z,   0.60,  -3.34,  99.90,  -2.74,   0.00,
05/02 20Z,   0.60,  -2.75,  99.90,  -2.15,   0.00,  (max)
05/02 21Z,   0.60,  -3.21,  99.90,  -2.61,   0.00,
05/02 22Z,   0.60,  -4.68,  99.90,  -4.08,   0.00,
05/02 23Z,   0.50,  -6.80,  99.90,  -6.30,   0.00,
05/03 00Z,   0.50,  -8.86,  99.90,  -8.36,   0.00,
05/03 01Z,   0.50, -10.25,  99.90,  -9.75,   0.00,
05/03 02Z,   0.50, -10.65,  99.90, -10.15,   0.00,  (min)
05/03 03Z,   0.40,  -9.97,  99.90,  -9.57,   0.00,
05/03 04Z,   0.40,  -8.37,  99.90,  -7.97,   0.00,
05/03 05Z,   0.30,  -6.24,  99.90,  -5.94,   0.00,
05/03 06Z,   0.30,  -4.10,  99.90,  -3.80,   0.00,
05/03 07Z,   0.30,  -2.48,  99.90,  -2.18,   0.00,
05/03 08Z,   0.30,  -1.76,  99.90,  -1.46,   0.00,  (max)
05/03 09Z,   0.40,  -2.06,  99.90,  -1.66,   0.00,
05/03 10Z,   0.40,  -3.41,  99.90,  -3.01,   0.00,
05/03 11Z,   0.40,  -5.60,  99.90,  -5.20,   0.00,
05/03 12Z,   0.40,  -8.06,  99.90,  -7.66,   0.00,
05/03 13Z,   0.50, -10.14,  99.90,  -9.64,   0.00,
05/03 14Z,   0.40, -11.38,  99.90, -10.98,   0.00,
05/03 15Z,   0.40, -11.59,  99.90, -11.19,   0.00,  (min)
05/03 16Z,   0.40, -10.76,  99.90, -10.36,   0.00,
05/03 17Z,   0.40,  -9.10,  99.90,  -8.70,   0.00,
05/03 18Z,   0.40,  -7.03,  99.90,  -6.63,   0.00,
05/03 19Z,   0.40,  -5.06,  99.90,  -4.66,   0.00,
05/03 20Z,   0.40,  -3.65,  99.90,  -3.25,   0.00,
05/03 21Z,   0.40,  -3.07,  99.90,  -2.67,   0.00,  (max)
05/03 22Z,   0.40,  -3.46,  99.90,  -3.06,   0.00,
05/03 23Z,   0.40,  -4.79,  99.90,  -4.39,   0.00,
05/04 00Z,   0.40,  -6.71,  99.90,  -6.31,   0.00,
05/04 01Z,   0.30,  -8.58,  99.90,  -8.28,   0.00,
05/04 02Z,   0.30,  -9.88,  99.90,  -9.58,   0.00,
05/04 03Z,   0.30, -10.31,  99.90, -10.01,   0.00,  (min)
05/04 04Z,   0.20,  -9.77,  99.90,  -9.57,   0.00,
05/04 05Z,   0.30,  -8.38,  99.90,  -8.08,   0.00,
05/04 06Z,   0.20,  -6.47,  99.90,  -6.27,   0.00,
05/04 07Z,   0.20,  -4.51,  99.90,  -4.31,   0.00,
05/04 08Z,   0.20,  -3.01,  99.90,  -2.81,   0.00,
05/04 09Z,   0.20,  -2.28,  99.90,  -2.08,   0.00,  (max)
05/04 10Z,   0.20,  -2.48,  99.90,  -2.28,   0.00,
05/04 11Z,   0.30,  -3.65,  99.90,  -3.35,   0.00,
05/04 12Z,   0.30,  -5.61,  99.90,  -5.31,   0.00,