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
Neah Bay, WA
Toke Point, WA
Astoria, OR
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Charleston, OR
Port Orford, OR
Crescent City, CA
North Spit, CA
Arena Cove, CA
Point Reyes, CA
Port Chicago, CA
San Francisco CA
Surge List
West Coast
#Port Angeles, WA : 08/16/2026 00:22:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/14 06Z,   0.80,   4.00,   4.28,  99.90,  -0.52,  (min)
08/14 07Z,   0.80,   4.67,   4.99,  99.90,  -0.48,
08/14 08Z,   0.80,   5.48,   5.88,  99.90,  -0.40,
08/14 09Z,   0.80,   6.21,   6.59,  99.90,  -0.42,
08/14 10Z,   0.80,   6.65,   7.04,  99.90,  -0.41,
08/14 11Z,   0.80,   6.59,   7.08,  99.90,  -0.31,  (max)
08/14 12Z,   0.80,   5.91,   6.48,  99.90,  -0.23,
08/14 13Z,   0.70,   4.71,   5.27,  99.90,  -0.14,
08/14 14Z,   0.70,   3.26,   3.78,  99.90,  -0.18,
08/14 15Z,   0.70,   1.72,   2.25,  99.90,  -0.17,
08/14 16Z,   0.70,   0.30,   0.78,  99.90,  -0.22,
08/14 17Z,   0.70,  -0.63,  -0.40,  99.90,  -0.47,
08/14 18Z,   0.80,  -0.70,  -0.50,  99.90,  -0.60,  (min)
08/14 19Z,   0.80,   0.14,   0.45,  99.90,  -0.49,
08/14 20Z,   0.80,   1.54,   1.89,  99.90,  -0.45,
08/14 21Z,   0.80,   3.15,   3.55,  99.90,  -0.40,
08/14 22Z,   0.70,   4.68,   5.10,  99.90,  -0.28,
08/14 23Z,   0.70,   5.87,   6.38,  99.90,  -0.19,
08/15 00Z,   0.90,   6.46,   6.94,  99.90,  -0.42,  (max)
08/15 01Z,   0.90,   6.43,   6.73,  99.90,  -0.60,
08/15 02Z,   0.80,   5.94,   6.07,  99.90,  -0.67,
08/15 03Z,   0.80,   5.18,   5.47,  99.90,  -0.51,
08/15 04Z,   0.90,   4.27,   4.74,  99.90,  -0.43,
08/15 05Z,   0.90,   3.43,   3.81,  99.90,  -0.52,
08/15 06Z,   0.70,   3.05,   3.24,  99.90,  -0.51,  (min)
08/15 07Z,   0.70,   3.30,   3.52,  99.90,  -0.48,
08/15 08Z,   0.80,   4.01,   4.28,  99.90,  -0.53,
08/15 09Z,   0.80,   4.84,   5.09,  99.90,  -0.55,
08/15 10Z,   0.70,   5.57,   5.79,  99.90,  -0.48,
08/15 11Z,   0.70,   6.02,   6.15,  99.90,  -0.57,
08/15 12Z,   0.60,   5.97,   6.24,  99.90,  -0.33,  (max)
08/15 13Z,   0.60,   5.36,   5.69,  99.90,  -0.27,
08/15 14Z,   0.60,   4.33,   4.59,  99.90,  -0.34,
08/15 15Z,   0.60,   3.12,   3.42,  99.90,  -0.30,
08/15 16Z,   0.60,   1.91,   2.19,  99.90,  -0.32,
08/15 17Z,   0.60,   0.86,   1.17,  99.90,  -0.29,
08/15 18Z,   0.60,   0.33,   0.52,  99.90,  -0.41,  (min)
08/15 19Z,   0.60,   0.58,   0.79,  99.90,  -0.39,
08/15 20Z,   0.60,   1.57,   1.84,  99.90,  -0.33,
08/15 21Z,   0.60,   2.93,   3.19,  99.90,  -0.34,
08/15 22Z,   0.50,   4.34,   4.62,  99.90,  -0.22,
08/15 23Z,   0.50,   5.60,   5.95,  99.90,  -0.15,
08/16 00Z,   0.60,   6.44,   6.86,  99.90,  -0.18,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/16 01Z,   0.60,   6.67,  99.90,   7.07,  -0.20,  (max)
08/16 02Z,   0.50,   6.31,  99.90,   6.59,  -0.22,
08/16 03Z,   0.60,   5.56,  99.90,   5.92,  -0.24,
08/16 04Z,   0.60,   4.59,  99.90,   4.94,  -0.25,
08/16 05Z,   0.60,   3.54,  99.90,   3.87,  -0.27,
08/16 06Z,   0.60,   2.67,  99.90,   2.98,  -0.29,
08/16 07Z,   0.60,   2.34,  99.90,   2.63,  -0.31,  (min)
08/16 08Z,   0.50,   2.65,  99.90,   2.82,  -0.32,
08/16 09Z,   0.50,   3.36,  99.90,   3.52,  -0.34,
08/16 10Z,   0.50,   4.17,  99.90,   4.31,  -0.36,
08/16 11Z,   0.50,   4.89,  99.90,   5.01,  -0.38,
08/16 12Z,   0.50,   5.34,  99.90,   5.45,  -0.40,
08/16 13Z,   0.50,   5.35,  99.90,   5.45,  -0.40,  (max)
08/16 14Z,   0.50,   4.86,  99.90,   4.97,  -0.40,
08/16 15Z,   0.50,   4.07,  99.90,   4.18,  -0.40,
08/16 16Z,   0.50,   3.20,  99.90,   3.31,  -0.40,
08/16 17Z,   0.50,   2.37,  99.90,   2.47,  -0.40,
08/16 18Z,   0.40,   1.72,  99.90,   1.72,  -0.40,
08/16 19Z,   0.50,   1.55,  99.90,   1.65,  -0.40,  (min)
08/16 20Z,   0.50,   2.04,  99.90,   2.14,  -0.40,
08/16 21Z,   0.50,   3.04,  99.90,   3.14,  -0.40,
08/16 22Z,   0.50,   4.22,  99.90,   4.33,  -0.40,
08/16 23Z,   0.50,   5.35,  99.90,   5.45,  -0.40,
08/17 00Z,   0.50,   6.26,  99.90,   6.36,  -0.40,
08/17 01Z,   0.50,   6.74,  99.90,   6.84,  -0.40,  (max)
08/17 02Z,   0.50,   6.63,  99.90,   6.74,  -0.40,
08/17 03Z,   0.50,   6.00,  99.90,   6.10,  -0.40,
08/17 04Z,   0.50,   5.05,  99.90,   5.15,  -0.40,
08/17 05Z,   0.60,   3.96,  99.90,   4.16,  -0.40,
08/17 06Z,   0.60,   2.85,  99.90,   3.05,  -0.40,
08/17 07Z,   0.50,   2.00,  99.90,   2.11,  -0.40,
08/17 08Z,   0.50,   1.74,  99.90,   1.84,  -0.40,  (min)
08/17 09Z,   0.50,   2.08,  99.90,   2.18,  -0.40,
08/17 10Z,   0.60,   2.77,  99.90,   2.97,  -0.40,
08/17 11Z,   0.60,   3.54,  99.90,   3.74,  -0.40,
08/17 12Z,   0.60,   4.24,  99.90,   4.44,  -0.40,
08/17 13Z,   0.50,   4.73,  99.90,   4.83,  -0.40,
08/17 14Z,   0.60,   4.82,  99.90,   5.03,  -0.40,  (max)
08/17 15Z,   0.60,   4.52,  99.90,   4.72,  -0.40,
08/17 16Z,   0.60,   4.02,  99.90,   4.23,  -0.40,
08/17 17Z,   0.60,   3.52,  99.90,   3.72,  -0.40,
08/17 18Z,   0.60,   3.07,  99.90,   3.27,  -0.40,
08/17 19Z,   0.60,   2.78,  99.90,   2.98,  -0.40,  (min)
08/17 20Z,   0.60,   2.88,  99.90,   3.08,  -0.40,
08/17 21Z,   0.60,   3.46,  99.90,   3.67,  -0.40,
08/17 22Z,   0.60,   4.35,  99.90,   4.56,  -0.40,
08/17 23Z,   0.60,   5.26,  99.90,   5.46,  -0.40,
08/18 00Z,   0.60,   6.04,  99.90,   6.25,  -0.40,
08/18 01Z,   0.60,   6.60,  99.90,   6.81,  -0.40,
08/18 02Z,   0.70,   6.75,  99.90,   7.06,  -0.40,  (max)
08/18 03Z,   0.60,   6.37,  99.90,   6.57,  -0.40,
08/18 04Z,   0.70,   5.54,  99.90,   5.85,  -0.40,
08/18 05Z,   0.70,   4.49,  99.90,   4.80,  -0.40,
08/18 06Z,   0.70,   3.35,  99.90,   3.66,  -0.40,
08/18 07Z,   0.70,   2.26,  99.90,   2.56,  -0.40,
08/18 08Z,   0.70,   1.47,  99.90,   1.78,  -0.40,
08/18 09Z,   0.70,   1.26,  99.90,   1.57,  -0.40,  (min)
08/18 10Z,   0.70,   1.61,  99.90,   1.92,  -0.40,
08/18 11Z,   0.70,   2.26,  99.90,   2.56,  -0.40,
08/18 12Z,   0.70,   2.99,  99.90,   3.29,  -0.40,
08/18 13Z,   0.70,   3.70,  99.90,   4.00,  -0.40,
08/18 14Z,   0.70,   4.24,  99.90,   4.55,  -0.40,
08/18 15Z,   0.70,   4.46,  99.90,   4.77,  -0.40,  (max)
08/18 16Z,   0.70,   4.38,  99.90,   4.68,  -0.40,
08/18 17Z,   0.70,   4.19,  99.90,   4.49,  -0.40,
08/18 18Z,   0.70,   4.03,  99.90,   4.33,  -0.40,
08/18 19Z,   0.70,   3.91,  99.90,   4.21,  -0.40,
08/18 20Z,   0.70,   3.88,  99.90,   4.19,  -0.40,  (min)
08/18 21Z,   0.70,   4.13,  99.90,   4.43,  -0.40,
08/18 22Z,   0.70,   4.68,  99.90,   4.99,  -0.40,
08/18 23Z,   0.70,   5.35,  99.90,   5.66,  -0.40,
08/19 00Z,   0.70,   5.94,  99.90,   6.25,  -0.40,
08/19 01Z,   0.70,   6.40,  99.90,   6.70,  -0.40,
08/19 02Z,   0.70,   6.65,  99.90,   6.96,  -0.40,  (max)
08/19 03Z,   0.70,   6.55,  99.90,   6.85,  -0.40,
08/19 04Z,   0.70,   5.98,  99.90,   6.28,  -0.40,
08/19 05Z,   0.70,   5.05,  99.90,   5.36,  -0.40,
08/19 06Z,   0.70,   3.98,  99.90,   4.28,  -0.40,
08/19 07Z,   0.70,   2.86,  99.90,   3.16,  -0.40,
08/19 08Z,   0.70,   1.80,  99.90,   2.11,  -0.40,
08/19 09Z,   0.60,   1.08,  99.90,   1.29,  -0.40,
08/19 10Z,   0.70,   0.92,  99.90,   1.22,  -0.40,  (min)
08/19 11Z,   0.70,   1.25,  99.90,   1.55,  -0.40,
08/19 12Z,   0.70,   1.85,  99.90,   2.15,  -0.40,
08/19 13Z,   0.60,   2.56,  99.90,   2.76,  -0.40,
08/19 14Z,   0.70,   3.31,  99.90,   3.61,  -0.40,
08/19 15Z,   0.70,   3.94,  99.90,   4.24,  -0.40,
08/19 16Z,   0.70,   4.30,  99.90,   4.60,  -0.40,
08/19 17Z,   0.70,   4.43,  99.90,   4.73,  -0.40,
08/19 18Z,   0.70,   4.52,  99.90,   4.83,  -0.40,