EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Cherry Point, WA
Friday Harbor WA
Port Townsend
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
#San Francisco, CA : 08/12/2026 02:22:54 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/10 06Z,   0.60,  -1.83,  -1.39,  99.90,  -0.16,
08/10 07Z,   0.60,  -3.31,  -2.95,  99.90,  -0.24,
08/10 08Z,   0.60,  -5.07,  -4.70,  99.90,  -0.23,
08/10 09Z,   0.60,  -6.71,  -6.09,  99.90,   0.02,
08/10 10Z,   0.60,  -7.89,  -7.29,  99.90,  -0.00,
08/10 11Z,   0.60,  -8.42,  -7.85,  99.90,  -0.03,
08/10 12Z,   0.50,  -8.32,  -7.86,  99.90,  -0.04,  (min)
08/10 13Z,   0.60,  -7.73,  -7.23,  99.90,  -0.10,
08/10 14Z,   0.60,  -6.79,  -6.17,  99.90,   0.02,
08/10 15Z,   0.50,  -5.65,  -5.05,  99.90,   0.10,
08/10 16Z,   0.50,  -4.44,  -3.95,  99.90,  -0.01,
08/10 17Z,   0.50,  -3.39,  -2.94,  99.90,  -0.05,
08/10 18Z,   0.40,  -2.75,  -2.37,  99.90,  -0.02,
08/10 19Z,   0.40,  -2.66,  -2.27,  99.90,  -0.01,  (max)
08/10 20Z,   0.40,  -3.09,  -2.61,  99.90,   0.08,
08/10 21Z,   0.40,  -3.77,  -3.22,  99.90,   0.15,
08/10 22Z,   0.40,  -4.36,  -3.88,  99.90,   0.08,
08/10 23Z,   0.40,  -4.56,  -4.13,  99.90,   0.03,  (min)
08/11 00Z,   0.40,  -4.29,  -3.84,  99.90,   0.05,
08/11 01Z,   0.50,  -3.59,  -3.15,  99.90,  -0.06,
08/11 02Z,   0.50,  -2.66,  -2.31,  99.90,  -0.15,
08/11 03Z,   0.40,  -1.69,  -1.33,  99.90,  -0.04,
08/11 04Z,   0.40,  -0.90,  -0.47,  99.90,   0.03,
08/11 05Z,   0.40,  -0.54,  -0.02,  99.90,   0.12,  (max)
08/11 06Z,   0.40,  -0.81,  -0.27,  99.90,   0.14,
08/11 07Z,   0.40,  -1.82,  -1.36,  99.90,   0.06,
08/11 08Z,   0.40,  -3.43,  -3.05,  99.90,  -0.02,
08/11 09Z,   0.40,  -5.31,  -4.91,  99.90,   0.00,
08/11 10Z,   0.50,  -7.01,  -6.38,  99.90,   0.13,
08/11 11Z,   0.40,  -8.15,  -7.58,  99.90,   0.17,
08/11 12Z,   0.50,  -8.58,  -7.99,  99.90,   0.09,  (min)
08/11 13Z,   0.50,  -8.35,  -7.94,  99.90,  -0.09,
08/11 14Z,   0.50,  -7.61,  -7.14,  99.90,  -0.03,
08/11 15Z,   0.50,  -6.52,  -5.97,  99.90,   0.05,
08/11 16Z,   0.40,  -5.23,  -4.73,  99.90,   0.10,
08/11 17Z,   0.50,  -3.94,  -3.52,  99.90,  -0.08,
08/11 18Z,   0.50,  -2.91,  -2.57,  99.90,  -0.16,
08/11 19Z,   0.40,  -2.39,  -2.06,  99.90,  -0.07,  (max)
08/11 20Z,   0.50,  -2.51,  -2.21,  99.90,  -0.20,
08/11 21Z,   0.50,  -3.17,  -2.71,  99.90,  -0.04,
08/11 22Z,   0.50,  -4.03,  -3.53,  99.90,   0.00,
08/11 23Z,   0.50,  -4.70,  -4.26,  99.90,  -0.06,
08/12 00Z,   0.50,  -4.90,  -4.47,  99.90,  -0.07,  (min)
08/12 01Z,   0.50,  -4.55,  -4.17,  99.90,  -0.12,
08/12 02Z,   0.50,  -3.77,  -3.36,  99.90,  -0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/12 03Z,   0.50,  -2.74,  99.90,  -2.32,  -0.08,
08/12 04Z,   0.50,  -1.69,  99.90,  -1.26,  -0.08,
08/12 05Z,   0.50,  -0.86,  99.90,  -0.43,  -0.07,
08/12 06Z,   0.50,  -0.52,  99.90,  -0.07,  -0.06,  (max)
08/12 07Z,   0.50,  -0.87,  99.90,  -0.42,  -0.05,
08/12 08Z,   0.50,  -1.99,  99.90,  -1.54,  -0.04,
08/12 09Z,   0.60,  -3.71,  99.90,  -3.15,  -0.03,
08/12 10Z,   0.60,  -5.63,  99.90,  -5.05,  -0.03,
08/12 11Z,   0.50,  -7.27,  99.90,  -6.78,  -0.02,
08/12 12Z,   0.60,  -8.27,  99.90,  -7.68,  -0.01,
08/12 13Z,   0.60,  -8.53,  99.90,  -7.93,  -0.00,  (min)
08/12 14Z,   0.50,  -8.11,  99.90,  -7.61,   0.01,
08/12 15Z,   0.50,  -7.20,  99.90,  -6.70,   0.01,
08/12 16Z,   0.50,  -5.98,  99.90,  -5.47,   0.01,
08/12 17Z,   0.50,  -4.61,  99.90,  -4.10,   0.01,
08/12 18Z,   0.50,  -3.33,  99.90,  -2.82,   0.01,
08/12 19Z,   0.50,  -2.42,  99.90,  -1.91,   0.01,
08/12 20Z,   0.60,  -2.13,  99.90,  -1.52,   0.01,  (max)
08/12 21Z,   0.50,  -2.52,  99.90,  -2.01,   0.01,
08/12 22Z,   0.60,  -3.41,  99.90,  -2.80,   0.01,
08/12 23Z,   0.60,  -4.41,  99.90,  -3.80,   0.01,
08/13 00Z,   0.60,  -5.10,  99.90,  -4.49,   0.01,
08/13 01Z,   0.60,  -5.25,  99.90,  -4.64,   0.01,  (min)
08/13 02Z,   0.60,  -4.81,  99.90,  -4.20,   0.01,
08/13 03Z,   0.60,  -3.94,  99.90,  -3.33,   0.01,
08/13 04Z,   0.70,  -2.84,  99.90,  -2.14,   0.01,
08/13 05Z,   0.60,  -1.76,  99.90,  -1.16,   0.01,
08/13 06Z,   0.60,  -0.95,  99.90,  -0.35,   0.01,
08/13 07Z,   0.60,  -0.68,  99.90,  -0.07,   0.01,  (max)
08/13 08Z,   0.60,  -1.14,  99.90,  -0.53,   0.01,
08/13 09Z,   0.70,  -2.36,  99.90,  -1.65,   0.01,
08/13 10Z,   0.70,  -4.10,  99.90,  -3.40,   0.01,
08/13 11Z,   0.60,  -5.94,  99.90,  -5.34,   0.01,
08/13 12Z,   0.70,  -7.41,  99.90,  -6.70,   0.01,
08/13 13Z,   0.70,  -8.19,  99.90,  -7.48,   0.01,
08/13 14Z,   0.60,  -8.21,  99.90,  -7.61,   0.01,  (min)
08/13 15Z,   0.60,  -7.60,  99.90,  -6.99,   0.01,
08/13 16Z,   0.60,  -6.54,  99.90,  -5.94,   0.01,
08/13 17Z,   0.60,  -5.23,  99.90,  -4.63,   0.01,
08/13 18Z,   0.60,  -3.87,  99.90,  -3.26,   0.01,
08/13 19Z,   0.60,  -2.71,  99.90,  -2.10,   0.01,
08/13 20Z,   0.60,  -2.02,  99.90,  -1.41,   0.01,
08/13 21Z,   0.60,  -2.02,  99.90,  -1.41,   0.01,  (max)
08/13 22Z,   0.60,  -2.69,  99.90,  -2.08,   0.01,
08/13 23Z,   0.70,  -3.77,  99.90,  -3.06,   0.01,
08/14 00Z,   0.60,  -4.83,  99.90,  -4.22,   0.01,
08/14 01Z,   0.60,  -5.49,  99.90,  -4.88,   0.01,  (min)
08/14 02Z,   0.70,  -5.55,  99.90,  -4.84,   0.01,
08/14 03Z,   0.60,  -5.03,  99.90,  -4.42,   0.01,
08/14 04Z,   0.60,  -4.10,  99.90,  -3.50,   0.01,
08/14 05Z,   0.60,  -3.00,  99.90,  -2.39,   0.01,
08/14 06Z,   0.60,  -1.95,  99.90,  -1.34,   0.01,
08/14 07Z,   0.50,  -1.22,  99.90,  -0.71,   0.01,
08/14 08Z,   0.50,  -1.05,  99.90,  -0.54,   0.01,  (max)
08/14 09Z,   0.60,  -1.61,  99.90,  -1.00,   0.01,
08/14 10Z,   0.60,  -2.86,  99.90,  -2.25,   0.01,
08/14 11Z,   0.50,  -4.53,  99.90,  -4.02,   0.01,
08/14 12Z,   0.50,  -6.17,  99.90,  -5.66,   0.01,
08/14 13Z,   0.50,  -7.36,  99.90,  -6.85,   0.01,
08/14 14Z,   0.50,  -7.86,  99.90,  -7.35,   0.01,  (min)
08/14 15Z,   0.50,  -7.64,  99.90,  -7.13,   0.01,
08/14 16Z,   0.50,  -6.86,  99.90,  -6.35,   0.01,
08/14 17Z,   0.50,  -5.71,  99.90,  -5.20,   0.01,
08/14 18Z,   0.50,  -4.39,  99.90,  -3.89,   0.01,
08/14 19Z,   0.50,  -3.13,  99.90,  -2.62,   0.01,
08/14 20Z,   0.50,  -2.17,  99.90,  -1.67,   0.01,
08/14 21Z,   0.40,  -1.78,  99.90,  -1.37,   0.01,  (max)
08/14 22Z,   0.50,  -2.08,  99.90,  -1.57,   0.01,
08/14 23Z,   0.50,  -2.99,  99.90,  -2.48,   0.01,
08/15 00Z,   0.50,  -4.18,  99.90,  -3.67,   0.01,
08/15 01Z,   0.50,  -5.24,  99.90,  -4.73,   0.01,
08/15 02Z,   0.50,  -5.82,  99.90,  -5.31,   0.01,  (min)
08/15 03Z,   0.50,  -5.79,  99.90,  -5.28,   0.01,
08/15 04Z,   0.50,  -5.21,  99.90,  -4.71,   0.01,
08/15 05Z,   0.50,  -4.29,  99.90,  -3.78,   0.01,
08/15 06Z,   0.50,  -3.23,  99.90,  -2.72,   0.01,
08/15 07Z,   0.40,  -2.27,  99.90,  -1.86,   0.01,
08/15 08Z,   0.40,  -1.65,  99.90,  -1.24,   0.01,
08/15 09Z,   0.50,  -1.59,  99.90,  -1.08,   0.01,  (max)
08/15 10Z,   0.50,  -2.20,  99.90,  -1.69,   0.01,
08/15 11Z,   0.40,  -3.39,  99.90,  -2.98,   0.01,
08/15 12Z,   0.50,  -4.87,  99.90,  -4.36,   0.01,
08/15 13Z,   0.50,  -6.22,  99.90,  -5.71,   0.01,
08/15 14Z,   0.40,  -7.08,  99.90,  -6.68,   0.01,
08/15 15Z,   0.40,  -7.29,  99.90,  -6.88,   0.01,  (min)
08/15 16Z,   0.40,  -6.86,  99.90,  -6.46,   0.01,
08/15 17Z,   0.40,  -5.97,  99.90,  -5.56,   0.01,
08/15 18Z,   0.30,  -4.81,  99.90,  -4.50,   0.01,