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
South Beach, OR
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
#Point Reyes, CA : 04/10/2026 18:21:08 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/09 00Z,   0.30,   3.35,   3.85,  99.90,   0.20,
04/09 01Z,   0.30,   3.53,   4.09,  99.90,   0.26,  (max)
04/09 02Z,   0.30,   3.56,   4.05,  99.90,   0.19,
04/09 03Z,   0.30,   3.49,   3.93,  99.90,   0.14,
04/09 04Z,   0.30,   3.42,   3.92,  99.90,   0.20,  (min)
04/09 05Z,   0.30,   3.42,   4.04,  99.90,   0.32,
04/09 06Z,   0.30,   3.54,   4.08,  99.90,   0.24,
04/09 07Z,   0.20,   3.78,   4.36,  99.90,   0.38,
04/09 08Z,   0.30,   4.10,   4.64,  99.90,   0.24,
04/09 09Z,   0.30,   4.42,   5.03,  99.90,   0.31,
04/09 10Z,   0.30,   4.62,   5.22,  99.90,   0.30,  (max)
04/09 11Z,   0.30,   4.63,   5.12,  99.90,   0.19,
04/09 12Z,   0.50,   4.39,   4.89,  99.90,  -0.00,
04/09 13Z,   0.50,   3.89,   4.31,  99.90,  -0.08,
04/09 14Z,   0.50,   3.17,   3.59,  99.90,  -0.08,
04/09 15Z,   0.50,   2.35,   2.75,  99.90,  -0.10,
04/09 16Z,   0.50,   1.54,   1.90,  99.90,  -0.14,
04/09 17Z,   0.50,   0.87,   1.29,  99.90,  -0.08,
04/09 18Z,   0.50,   0.47,   1.01,  99.90,   0.04,
04/09 19Z,   0.40,   0.38,   0.93,  99.90,   0.15,  (min)
04/09 20Z,   0.50,   0.61,   1.17,  99.90,   0.06,
04/09 21Z,   0.50,   1.10,   1.75,  99.90,   0.15,
04/09 22Z,   0.50,   1.75,   2.35,  99.90,   0.10,
04/09 23Z,   0.50,   2.43,   3.08,  99.90,   0.15,
04/10 00Z,   0.40,   3.02,   3.59,  99.90,   0.17,
04/10 01Z,   0.40,   3.45,   4.05,  99.90,   0.20,
04/10 02Z,   0.40,   3.68,   4.20,  99.90,   0.12,
04/10 03Z,   0.40,   3.72,   4.29,  99.90,   0.17,  (max)
04/10 04Z,   0.40,   3.63,   4.28,  99.90,   0.25,
04/10 05Z,   0.40,   3.50,   4.10,  99.90,   0.20,  (min)
04/10 06Z,   0.30,   3.43,   4.14,  99.90,   0.41,
04/10 07Z,   0.30,   3.46,   4.22,  99.90,   0.46,
04/10 08Z,   0.30,   3.64,   4.40,  99.90,   0.46,
04/10 09Z,   0.40,   3.91,   4.59,  99.90,   0.28,
04/10 10Z,   0.40,   4.22,   4.88,  99.90,   0.26,
04/10 11Z,   0.30,   4.45,   5.15,  99.90,   0.40,  (max)
04/10 12Z,   0.60,   4.52,   5.08,  99.90,  -0.04,
04/10 13Z,   0.60,   4.33,   4.97,  99.90,   0.04,
04/10 14Z,   0.60,   3.88,   4.38,  99.90,  -0.10,
04/10 15Z,   0.60,   3.20,   3.77,  99.90,  -0.03,
04/10 16Z,   0.60,   2.38,   3.00,  99.90,   0.02,
04/10 17Z,   0.60,   1.55,   2.13,  99.90,  -0.02,
04/10 18Z,   0.60,   0.86,   1.56,  99.90,   0.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/10 19Z,   0.60,   0.43,  99.90,   1.14,   0.11,
04/10 20Z,   0.60,   0.33,  99.90,   1.05,   0.12,  (min)
04/10 21Z,   0.60,   0.58,  99.90,   1.31,   0.13,
04/10 22Z,   0.60,   1.13,  99.90,   1.86,   0.14,
04/10 23Z,   0.60,   1.85,  99.90,   2.59,   0.15,
04/11 00Z,   0.60,   2.60,  99.90,   3.36,   0.15,
04/11 01Z,   0.70,   3.26,  99.90,   4.12,   0.16,
04/11 02Z,   0.70,   3.71,  99.90,   4.58,   0.17,
04/11 03Z,   0.60,   3.91,  99.90,   4.69,   0.18,
04/11 04Z,   0.70,   3.87,  99.90,   4.76,   0.19,  (max)
04/11 05Z,   0.60,   3.67,  99.90,   4.47,   0.20,
04/11 06Z,   0.60,   3.42,  99.90,   4.23,   0.20,
04/11 07Z,   0.50,   3.24,  99.90,   3.94,   0.20,  (min)
04/11 08Z,   0.60,   3.20,  99.90,   4.01,   0.20,
04/11 09Z,   0.60,   3.35,  99.90,   4.16,   0.20,
04/11 10Z,   0.50,   3.66,  99.90,   4.36,   0.20,
04/11 11Z,   0.50,   4.03,  99.90,   4.74,   0.20,
04/11 12Z,   0.60,   4.36,  99.90,   5.16,   0.20,
04/11 13Z,   0.60,   4.50,  99.90,   5.31,   0.20,  (max)
04/11 14Z,   0.60,   4.38,  99.90,   5.18,   0.20,
04/11 15Z,   0.60,   3.94,  99.90,   4.75,   0.20,
04/11 16Z,   0.60,   3.23,  99.90,   4.04,   0.20,
04/11 17Z,   0.60,   2.36,  99.90,   3.16,   0.20,
04/11 18Z,   0.60,   1.47,  99.90,   2.28,   0.20,
04/11 19Z,   0.60,   0.74,  99.90,   1.55,   0.20,
04/11 20Z,   0.70,   0.32,  99.90,   1.22,   0.20,
04/11 21Z,   0.70,   0.28,  99.90,   1.18,   0.20,  (min)
04/11 22Z,   0.80,   0.63,  99.90,   1.64,   0.20,
04/11 23Z,   0.80,   1.30,  99.90,   2.31,   0.20,
04/12 00Z,   0.90,   2.14,  99.90,   3.25,   0.20,
04/12 01Z,   1.00,   2.99,  99.90,   4.19,   0.20,
04/12 02Z,   0.50,   3.67,  99.90,   4.37,   0.20,
04/12 03Z,   0.90,   4.07,  99.90,   5.17,   0.20,  (max)
04/12 04Z,   0.80,   4.14,  99.90,   5.15,   0.20,
04/12 05Z,   0.90,   3.94,  99.90,   5.04,   0.20,
04/12 06Z,   0.90,   3.55,  99.90,   4.65,   0.20,
04/12 07Z,   0.90,   3.14,  99.90,   4.24,   0.20,
04/12 08Z,   1.00,   2.84,  99.90,   4.05,   0.20,  (min)
04/12 09Z,   1.10,   2.77,  99.90,   4.08,   0.20,  (max)
04/12 10Z,   0.80,   2.97,  99.90,   3.97,   0.20,  (min)
04/12 11Z,   0.90,   3.38,  99.90,   4.48,   0.20,
04/12 12Z,   1.00,   3.88,  99.90,   5.09,   0.20,
04/12 13Z,   0.80,   4.33,  99.90,   5.34,   0.20,
04/12 14Z,   0.70,   4.56,  99.90,   5.47,   0.20,  (max)
04/12 15Z,   0.70,   4.46,  99.90,   5.37,   0.20,
04/12 16Z,   0.70,   4.00,  99.90,   4.90,   0.20,
04/12 17Z,   0.60,   3.22,  99.90,   4.02,   0.20,
04/12 18Z,   0.50,   2.26,  99.90,   2.96,   0.20,
04/12 19Z,   0.60,   1.32,  99.90,   2.12,   0.20,
04/12 20Z,   0.50,   0.59,  99.90,   1.29,   0.20,
04/12 21Z,   0.50,   0.23,  99.90,   0.93,   0.20,  (min)
04/12 22Z,   0.50,   0.33,  99.90,   1.03,   0.20,
04/12 23Z,   0.50,   0.85,  99.90,   1.56,   0.20,
04/13 00Z,   0.50,   1.70,  99.90,   2.40,   0.20,
04/13 01Z,   0.50,   2.68,  99.90,   3.38,   0.20,
04/13 02Z,   0.40,   3.57,  99.90,   4.18,   0.20,
04/13 03Z,   0.40,   4.20,  99.90,   4.80,   0.20,
04/13 04Z,   0.40,   4.45,  99.90,   5.05,   0.20,  (max)
04/13 05Z,   0.30,   4.30,  99.90,   4.80,   0.20,
04/13 06Z,   0.30,   3.83,  99.90,   4.34,   0.20,
04/13 07Z,   0.30,   3.21,  99.90,   3.71,   0.20,
04/13 08Z,   0.30,   2.62,  99.90,   3.13,   0.20,
04/13 09Z,   0.30,   2.26,  99.90,   2.76,   0.20,
04/13 10Z,   0.30,   2.22,  99.90,   2.72,   0.20,  (min)
04/13 11Z,   0.30,   2.53,  99.90,   3.03,   0.20,
04/13 12Z,   0.30,   3.10,  99.90,   3.61,   0.20,
04/13 13Z,   0.30,   3.78,  99.90,   4.29,   0.20,
04/13 14Z,   0.30,   4.36,  99.90,   4.87,   0.20,
04/13 15Z,   0.30,   4.66,  99.90,   5.16,   0.20,  (max)
04/13 16Z,   0.30,   4.54,  99.90,   5.05,   0.20,
04/13 17Z,   0.20,   4.00,  99.90,   4.41,   0.20,
04/13 18Z,   0.20,   3.13,  99.90,   3.53,   0.20,
04/13 19Z,   0.30,   2.09,  99.90,   2.60,   0.20,
04/13 20Z,   0.20,   1.14,  99.90,   1.54,   0.20,
04/13 21Z,   0.20,   0.47,  99.90,   0.88,   0.20,
04/13 22Z,   0.30,   0.27,  99.90,   0.77,   0.20,  (min)
04/13 23Z,   0.30,   0.57,  99.90,   1.07,   0.20,
04/14 00Z,   0.20,   1.32,  99.90,   1.72,   0.20,
04/14 01Z,   0.20,   2.35,  99.90,   2.75,   0.20,
04/14 02Z,   0.20,   3.41,  99.90,   3.82,   0.20,
04/14 03Z,   0.20,   4.28,  99.90,   4.68,   0.20,
04/14 04Z,   0.20,   4.75,  99.90,   5.16,   0.20,  (max)
04/14 05Z,   0.20,   4.74,  99.90,   5.15,   0.20,
04/14 06Z,   0.20,   4.28,  99.90,   4.68,   0.20,
04/14 07Z,   0.10,   3.50,  99.90,   3.81,   0.20,
04/14 08Z,   0.10,   2.63,  99.90,   2.94,   0.20,
04/14 09Z,   0.20,   1.91,  99.90,   2.32,   0.20,
04/14 10Z,   0.20,   1.53,  99.90,   1.94,   0.20,
04/14 11Z,   0.10,   1.60,  99.90,   1.90,   0.20,  (min)
04/14 12Z,   0.20,   2.09,  99.90,   2.49,   0.20,