EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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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
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Toke Point, WA
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Crescent City, CA
North Spit, CA
Arena Cove, CA
Point Reyes, CA
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San Francisco CA
Surge List
West Coast
#Port Angeles, WA : 09/10/2026 00:21:55 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/08 06Z,   0.70,   2.50,   2.82,  99.90,  -0.38,  (max)
09/08 07Z,   0.70,   2.46,   2.69,  99.90,  -0.47,
09/08 08Z,   0.70,   1.93,   2.18,  99.90,  -0.45,
09/08 09Z,   0.70,   0.93,   1.29,  99.90,  -0.34,
09/08 10Z,   0.60,  -0.37,  -0.03,  99.90,  -0.26,
09/08 11Z,   0.60,  -1.85,  -1.57,  99.90,  -0.32,
09/08 12Z,   0.80,  -3.40,  -3.17,  99.90,  -0.57,
09/08 13Z,   0.80,  -4.72,  -4.56,  99.90,  -0.64,
09/08 14Z,   0.70,  -5.40,  -5.39,  99.90,  -0.69,  (min)
09/08 15Z,   0.70,  -5.23,  -5.27,  99.90,  -0.74,
09/08 16Z,   0.70,  -4.35,  -4.45,  99.90,  -0.80,
09/08 17Z,   0.70,  -3.05,  -3.01,  99.90,  -0.66,
09/08 18Z,   0.60,  -1.54,  -1.46,  99.90,  -0.52,
09/08 19Z,   0.60,  -0.10,  -0.02,  99.90,  -0.52,
09/08 20Z,   0.60,   0.99,   1.29,  99.90,  -0.30,
09/08 21Z,   0.60,   1.60,   1.92,  99.90,  -0.28,
09/08 22Z,   0.50,   1.84,   2.00,  99.90,  -0.34,  (max)
09/08 23Z,   0.60,   1.80,   1.85,  99.90,  -0.55,
09/09 00Z,   0.50,   1.49,   1.43,  99.90,  -0.56,
09/09 01Z,   0.40,   0.99,   1.29,  99.90,  -0.10,
09/09 02Z,   0.40,   0.59,   0.78,  99.90,  -0.21,
09/09 03Z,   0.40,   0.56,   0.62,  99.90,  -0.34,  (min)
09/09 04Z,   0.40,   0.90,   1.00,  99.90,  -0.30,
09/09 05Z,   0.40,   1.42,   1.52,  99.90,  -0.30,
09/09 06Z,   0.40,   1.95,   2.08,  99.90,  -0.27,
09/09 07Z,   0.40,   2.36,   2.34,  99.90,  -0.42,
09/09 08Z,   0.40,   2.42,   2.49,  99.90,  -0.33,  (max)
09/09 09Z,   0.40,   1.94,   2.14,  99.90,  -0.20,
09/09 10Z,   0.40,   0.96,   1.15,  99.90,  -0.21,
09/09 11Z,   0.40,  -0.33,  -0.19,  99.90,  -0.26,
09/09 12Z,   0.60,  -1.81,  -1.67,  99.90,  -0.46,
09/09 13Z,   0.60,  -3.35,  -3.17,  99.90,  -0.42,
09/09 14Z,   0.60,  -4.59,  -4.58,  99.90,  -0.59,
09/09 15Z,   0.60,  -5.10,  -5.34,  99.90,  -0.84,  (min)
09/09 16Z,   0.60,  -4.74,  -5.00,  99.90,  -0.86,
09/09 17Z,   0.60,  -3.71,  -3.80,  99.90,  -0.69,
09/09 18Z,   0.60,  -2.29,  -2.36,  99.90,  -0.67,
09/09 19Z,   0.60,  -0.74,  -0.73,  99.90,  -0.59,
09/09 20Z,   0.60,   0.63,   0.74,  99.90,  -0.49,
09/09 21Z,   0.60,   1.54,   1.78,  99.90,  -0.36,
09/09 22Z,   0.60,   1.91,   2.17,  99.90,  -0.34,  (max)
09/09 23Z,   0.60,   1.86,   1.90,  99.90,  -0.56,
09/10 00Z,   0.70,   1.51,   1.46,  99.90,  -0.75,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/10 01Z,   0.70,   0.88,  99.90,   0.86,  -0.72,
09/10 02Z,   0.70,   0.14,  99.90,   0.16,  -0.69,
09/10 03Z,   0.70,  -0.33,  99.90,  -0.29,  -0.66,  (min)
09/10 04Z,   0.70,  -0.29,  99.90,  -0.22,  -0.63,
09/10 05Z,   0.80,   0.19,  99.90,   0.39,  -0.60,
09/10 06Z,   0.70,   0.90,  99.90,   1.02,  -0.57,
09/10 07Z,   0.80,   1.62,  99.90,   1.88,  -0.54,
09/10 08Z,   0.80,   2.18,  99.90,   2.46,  -0.51,
09/10 09Z,   0.80,   2.30,  99.90,   2.61,  -0.49,  (max)
09/10 10Z,   0.80,   1.84,  99.90,   2.18,  -0.46,
09/10 11Z,   0.90,   0.89,  99.90,   1.36,  -0.43,
09/10 12Z,   0.90,  -0.35,  99.90,   0.15,  -0.40,
09/10 13Z,   0.90,  -1.77,  99.90,  -1.27,  -0.40,
09/10 14Z,   0.90,  -3.20,  99.90,  -2.70,  -0.40,
09/10 15Z,   1.00,  -4.24,  99.90,  -3.64,  -0.40,
09/10 16Z,   0.90,  -4.50,  99.90,  -4.00,  -0.40,  (min)
09/10 17Z,   0.90,  -3.91,  99.90,  -3.41,  -0.40,
09/10 18Z,   0.90,  -2.72,  99.90,  -2.22,  -0.40,
09/10 19Z,   0.90,  -1.25,  99.90,  -0.75,  -0.40,
09/10 20Z,   0.90,   0.23,  99.90,   0.73,  -0.40,
09/10 21Z,   0.90,   1.41,  99.90,   1.91,  -0.40,
09/10 22Z,   0.90,   2.03,  99.90,   2.53,  -0.40,
09/10 23Z,   0.90,   2.06,  99.90,   2.57,  -0.40,  (max)
09/11 00Z,   0.90,   1.67,  99.90,   2.17,  -0.40,
09/11 01Z,   1.00,   0.97,  99.90,   1.58,  -0.40,
09/11 02Z,   0.90,   0.05,  99.90,   0.56,  -0.40,
09/11 03Z,   1.00,  -0.84,  99.90,  -0.24,  -0.40,
09/11 04Z,   1.00,  -1.31,  99.90,  -0.71,  -0.40,  (min)
09/11 05Z,   1.00,  -1.14,  99.90,  -0.54,  -0.40,
09/11 06Z,   1.00,  -0.47,  99.90,   0.13,  -0.40,
09/11 07Z,   1.00,   0.42,  99.90,   1.02,  -0.40,
09/11 08Z,   1.00,   1.30,  99.90,   1.90,  -0.40,
09/11 09Z,   1.00,   1.94,  99.90,   2.54,  -0.40,
09/11 10Z,   1.00,   2.10,  99.90,   2.70,  -0.40,  (max)
09/11 11Z,   1.10,   1.65,  99.90,   2.35,  -0.40,
09/11 12Z,   1.10,   0.76,  99.90,   1.46,  -0.40,
09/11 13Z,   1.00,  -0.38,  99.90,   0.22,  -0.40,
09/11 14Z,   1.00,  -1.66,  99.90,  -1.06,  -0.40,
09/11 15Z,   1.10,  -2.87,  99.90,  -2.17,  -0.40,
09/11 16Z,   1.10,  -3.62,  99.90,  -2.92,  -0.40,
09/11 17Z,   1.00,  -3.58,  99.90,  -2.98,  -0.40,  (min)
09/11 18Z,   1.00,  -2.77,  99.90,  -2.17,  -0.40,
09/11 19Z,   1.10,  -1.50,  99.90,  -0.80,  -0.40,
09/11 20Z,   1.10,  -0.09,  99.90,   0.61,  -0.40,
09/11 21Z,   1.10,   1.20,  99.90,   1.90,  -0.40,
09/11 22Z,   1.10,   2.08,  99.90,   2.79,  -0.40,
09/11 23Z,   1.10,   2.33,  99.90,   3.04,  -0.40,  (max)
09/12 00Z,   1.10,   1.99,  99.90,   2.69,  -0.40,
09/12 01Z,   1.10,   1.24,  99.90,   1.94,  -0.40,
09/12 02Z,   1.10,   0.24,  99.90,   0.94,  -0.40,
09/12 03Z,   1.10,  -0.90,  99.90,  -0.19,  -0.40,
09/12 04Z,   1.10,  -1.85,  99.90,  -1.14,  -0.40,
09/12 05Z,   1.10,  -2.21,  99.90,  -1.51,  -0.40,  (min)
09/12 06Z,   1.10,  -1.86,  99.90,  -1.16,  -0.40,
09/12 07Z,   1.10,  -1.02,  99.90,  -0.31,  -0.40,
09/12 08Z,   1.10,   0.01,  99.90,   0.71,  -0.40,
09/12 09Z,   1.10,   0.99,  99.90,   1.69,  -0.40,
09/12 10Z,   1.10,   1.68,  99.90,   2.38,  -0.40,
09/12 11Z,   1.10,   1.84,  99.90,   2.54,  -0.40,  (max)
09/12 12Z,   1.10,   1.43,  99.90,   2.13,  -0.40,
09/12 13Z,   1.10,   0.63,  99.90,   1.33,  -0.40,
09/12 14Z,   1.10,  -0.35,  99.90,   0.35,  -0.40,
09/12 15Z,   1.10,  -1.40,  99.90,  -0.70,  -0.40,
09/12 16Z,   1.10,  -2.32,  99.90,  -1.62,  -0.40,
09/12 17Z,   1.10,  -2.74,  99.90,  -2.04,  -0.40,  (min)
09/12 18Z,   1.10,  -2.41,  99.90,  -1.71,  -0.40,
09/12 19Z,   1.10,  -1.46,  99.90,  -0.76,  -0.40,
09/12 20Z,   1.10,  -0.23,  99.90,   0.47,  -0.40,
09/12 21Z,   1.10,   1.00,  99.90,   1.70,  -0.40,
09/12 22Z,   1.10,   2.00,  99.90,   2.70,  -0.40,
09/12 23Z,   1.10,   2.50,  99.90,   3.20,  -0.40,  (max)
09/13 00Z,   1.10,   2.36,  99.90,   3.06,  -0.40,
09/13 01Z,   1.10,   1.65,  99.90,   2.35,  -0.40,
09/13 02Z,   1.10,   0.61,  99.90,   1.31,  -0.40,
09/13 03Z,   1.10,  -0.61,  99.90,   0.09,  -0.40,
09/13 04Z,   1.10,  -1.85,  99.90,  -1.15,  -0.40,
09/13 05Z,   1.10,  -2.74,  99.90,  -2.04,  -0.40,
09/13 06Z,   1.10,  -2.94,  99.90,  -2.24,  -0.40,  (min)
09/13 07Z,   1.10,  -2.39,  99.90,  -1.69,  -0.40,
09/13 08Z,   1.10,  -1.40,  99.90,  -0.70,  -0.40,
09/13 09Z,   1.10,  -0.29,  99.90,   0.41,  -0.40,
09/13 10Z,   1.10,   0.73,  99.90,   1.43,  -0.40,
09/13 11Z,   1.10,   1.42,  99.90,   2.12,  -0.40,
09/13 12Z,   1.10,   1.58,  99.90,   2.28,  -0.40,  (max)
09/13 13Z,   1.10,   1.23,  99.90,   1.93,  -0.40,
09/13 14Z,   1.10,   0.58,  99.90,   1.28,  -0.40,
09/13 15Z,   1.10,  -0.19,  99.90,   0.52,  -0.40,
09/13 16Z,   1.10,  -0.97,  99.90,  -0.27,  -0.40,
09/13 17Z,   1.10,  -1.57,  99.90,  -0.86,  -0.40,
09/13 18Z,   1.00,  -1.66,  99.90,  -1.06,  -0.40,