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 : 05/12/2026 03:21:58 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/10 12Z,   0.20,  -3.44,  -3.27,  99.90,  -0.03,
05/10 13Z,   0.20,  -3.25,  -3.17,  99.90,  -0.12,  (max)
05/10 14Z,   0.20,  -3.38,  -3.31,  99.90,  -0.13,
05/10 15Z,   0.10,  -3.87,  -3.74,  99.90,   0.03,
05/10 16Z,   0.10,  -4.66,  -4.58,  99.90,  -0.02,
05/10 17Z,   0.20,  -5.58,  -5.51,  99.90,  -0.13,
05/10 18Z,   0.10,  -6.40,  -6.36,  99.90,  -0.06,
05/10 19Z,   0.10,  -6.94,  -6.78,  99.90,   0.06,  (min)
05/10 20Z,   0.10,  -7.08,  -6.73,  99.90,   0.25,
05/10 21Z,   0.10,  -6.81,  -6.52,  99.90,   0.19,
05/10 22Z,   0.10,  -6.21,  -5.90,  99.90,   0.21,
05/10 23Z,   0.20,  -5.39,  -5.19,  99.90,  -0.00,
05/11 00Z,   0.10,  -4.49,  -4.36,  99.90,   0.03,
05/11 01Z,   0.10,  -3.67,  -3.53,  99.90,   0.04,
05/11 02Z,   0.10,  -3.07,  -2.94,  99.90,   0.03,
05/11 03Z,   0.10,  -2.80,  -2.56,  99.90,   0.14,  (max)
05/11 04Z,   0.10,  -2.92,  -2.69,  99.90,   0.13,
05/11 05Z,   0.10,  -3.38,  -3.05,  99.90,   0.23,
05/11 06Z,   0.00,  -4.02,  -3.73,  99.90,   0.29,
05/11 07Z,   0.00,  -4.67,  -4.34,  99.90,   0.33,
05/11 08Z,   0.10,  -5.12,  -4.84,  99.90,   0.18,
05/11 09Z,   0.00,  -5.28,  -4.91,  99.90,   0.37,  (min)
05/11 10Z,   0.10,  -5.12,  -4.72,  99.90,   0.30,
05/11 11Z,   0.10,  -4.71,  -4.35,  99.90,   0.26,
05/11 12Z,   0.10,  -4.19,  -3.84,  99.90,   0.25,
05/11 13Z,   0.20,  -3.69,  -3.45,  99.90,   0.04,
05/11 14Z,   0.20,  -3.40,  -3.14,  99.90,   0.06,  (max)
05/11 15Z,   0.10,  -3.42,  -3.23,  99.90,   0.09,
05/11 16Z,   0.10,  -3.83,  -3.63,  99.90,   0.10,
05/11 17Z,   0.10,  -4.57,  -4.29,  99.90,   0.18,
05/11 18Z,   0.20,  -5.46,  -5.28,  99.90,  -0.02,
05/11 19Z,   0.20,  -6.26,  -6.13,  99.90,  -0.07,
05/11 20Z,   0.20,  -6.76,  -6.45,  99.90,   0.11,  (min)
05/11 21Z,   0.20,  -6.82,  -6.40,  99.90,   0.22,
05/11 22Z,   0.30,  -6.45,  -6.00,  99.90,   0.15,
05/11 23Z,   0.30,  -5.74,  -5.44,  99.90,  -0.00,
05/12 00Z,   0.30,  -4.83,  -4.50,  99.90,   0.03,
05/12 01Z,   0.30,  -3.89,  -3.60,  99.90,  -0.01,
05/12 02Z,   0.30,  -3.08,  -2.77,  99.90,   0.01,
05/12 03Z,   0.30,  -2.57,  -2.24,  99.90,   0.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 04Z,   0.30,  -2.48,  99.90,  -2.14,   0.03,  (max)
05/12 05Z,   0.30,  -2.85,  99.90,  -2.51,   0.04,
05/12 06Z,   0.20,  -3.60,  99.90,  -3.36,   0.05,
05/12 07Z,   0.20,  -4.53,  99.90,  -4.27,   0.05,
05/12 08Z,   0.20,  -5.37,  99.90,  -5.11,   0.06,
05/12 09Z,   0.30,  -5.90,  99.90,  -5.53,   0.07,
05/12 10Z,   0.20,  -6.02,  99.90,  -5.75,   0.07,  (min)
05/12 11Z,   0.20,  -5.75,  99.90,  -5.47,   0.08,
05/12 12Z,   0.30,  -5.20,  99.90,  -4.81,   0.09,
05/12 13Z,   0.30,  -4.52,  99.90,  -4.13,   0.09,
05/12 14Z,   0.20,  -3.89,  99.90,  -3.59,   0.10,
05/12 15Z,   0.30,  -3.46,  99.90,  -3.06,   0.11,
05/12 16Z,   0.30,  -3.38,  99.90,  -2.98,   0.11,  (max)
05/12 17Z,   0.20,  -3.73,  99.90,  -3.42,   0.11,
05/12 18Z,   0.20,  -4.43,  99.90,  -4.13,   0.11,
05/12 19Z,   0.20,  -5.31,  99.90,  -5.00,   0.11,
05/12 20Z,   0.20,  -6.09,  99.90,  -5.78,   0.11,
05/12 21Z,   0.20,  -6.52,  99.90,  -6.21,   0.11,  (min)
05/12 22Z,   0.20,  -6.47,  99.90,  -6.16,   0.11,
05/12 23Z,   0.30,  -5.96,  99.90,  -5.56,   0.11,
05/13 00Z,   0.30,  -5.13,  99.90,  -4.72,   0.11,
05/13 01Z,   0.30,  -4.14,  99.90,  -3.73,   0.11,
05/13 02Z,   0.30,  -3.18,  99.90,  -2.77,   0.11,
05/13 03Z,   0.30,  -2.43,  99.90,  -2.03,   0.11,
05/13 04Z,   0.30,  -2.08,  99.90,  -1.67,   0.11,  (max)
05/13 05Z,   0.30,  -2.25,  99.90,  -1.84,   0.11,
05/13 06Z,   0.20,  -2.95,  99.90,  -2.65,   0.11,
05/13 07Z,   0.20,  -4.05,  99.90,  -3.74,   0.11,
05/13 08Z,   0.10,  -5.25,  99.90,  -5.05,   0.11,
05/13 09Z,   0.20,  -6.24,  99.90,  -5.94,   0.11,
05/13 10Z,   0.20,  -6.79,  99.90,  -6.48,   0.11,
05/13 11Z,   0.20,  -6.81,  99.90,  -6.50,   0.11,  (min)
05/13 12Z,   0.20,  -6.38,  99.90,  -6.07,   0.11,
05/13 13Z,   0.10,  -5.65,  99.90,  -5.44,   0.11,
05/13 14Z,   0.10,  -4.80,  99.90,  -4.59,   0.11,
05/13 15Z,   0.10,  -4.00,  99.90,  -3.80,   0.11,
05/13 16Z,   0.10,  -3.44,  99.90,  -3.24,   0.11,
05/13 17Z,   0.10,  -3.27,  99.90,  -3.07,   0.11,  (max)
05/13 18Z,   0.10,  -3.57,  99.90,  -3.37,   0.11,
05/13 19Z,   0.10,  -4.27,  99.90,  -4.06,   0.11,
05/13 20Z,   0.10,  -5.14,  99.90,  -4.94,   0.11,
05/13 21Z,   0.10,  -5.87,  99.90,  -5.67,   0.11,
05/13 22Z,   0.10,  -6.20,  99.90,  -6.00,   0.11,  (min)
05/13 23Z,   0.10,  -6.02,  99.90,  -5.81,   0.11,
05/14 00Z,   0.10,  -5.37,  99.90,  -5.16,   0.11,
05/14 01Z,   0.10,  -4.42,  99.90,  -4.21,   0.11,
05/14 02Z,   0.10,  -3.37,  99.90,  -3.17,   0.11,
05/14 03Z,   0.10,  -2.44,  99.90,  -2.24,   0.11,
05/14 04Z,   0.10,  -1.82,  99.90,  -1.61,   0.11,
05/14 05Z,   0.10,  -1.69,  99.90,  -1.48,   0.11,  (max)
05/14 06Z,   0.00,  -2.17,  99.90,  -2.07,   0.11,
05/14 07Z,   0.00,  -3.25,  99.90,  -3.14,   0.11,
05/14 08Z,   0.00,  -4.68,  99.90,  -4.58,   0.11,
05/14 09Z,   0.00,  -6.13,  99.90,  -6.02,   0.11,
05/14 10Z,   0.00,  -7.20,  99.90,  -7.10,   0.11,
05/14 11Z,   0.00,  -7.68,  99.90,  -7.58,   0.11,  (min)
05/14 12Z,   0.00,  -7.55,  99.90,  -7.44,   0.11,
05/14 13Z,   0.10,  -6.92,  99.90,  -6.71,   0.11,
05/14 14Z,   0.00,  -6.00,  99.90,  -5.89,   0.11,
05/14 15Z,   0.00,  -4.98,  99.90,  -4.87,   0.11,
05/14 16Z,   0.10,  -4.03,  99.90,  -3.83,   0.11,
05/14 17Z,   0.00,  -3.36,  99.90,  -3.26,   0.11,
05/14 18Z,   0.10,  -3.13,  99.90,  -2.92,   0.11,  (max)
05/14 19Z,   0.10,  -3.41,  99.90,  -3.20,   0.11,
05/14 20Z,   0.10,  -4.11,  99.90,  -3.91,   0.11,
05/14 21Z,   0.10,  -4.97,  99.90,  -4.76,   0.11,
05/14 22Z,   0.10,  -5.63,  99.90,  -5.43,   0.11,
05/14 23Z,   0.20,  -5.83,  99.90,  -5.53,   0.11,  (min)
05/15 00Z,   0.20,  -5.49,  99.90,  -5.19,   0.11,
05/15 01Z,   0.20,  -4.71,  99.90,  -4.40,   0.11,
05/15 02Z,   0.20,  -3.68,  99.90,  -3.38,   0.11,
05/15 03Z,   0.20,  -2.63,  99.90,  -2.32,   0.11,
05/15 04Z,   0.20,  -1.77,  99.90,  -1.46,   0.11,
05/15 05Z,   0.20,  -1.31,  99.90,  -1.01,   0.11,  (max)
05/15 06Z,   0.20,  -1.45,  99.90,  -1.14,   0.11,
05/15 07Z,   0.10,  -2.27,  99.90,  -2.07,   0.11,
05/15 08Z,   0.10,  -3.71,  99.90,  -3.50,   0.11,
05/15 09Z,   0.20,  -5.44,  99.90,  -5.13,   0.11,
05/15 10Z,   0.20,  -7.03,  99.90,  -6.72,   0.11,
05/15 11Z,   0.10,  -8.10,  99.90,  -7.90,   0.11,
05/15 12Z,   0.20,  -8.46,  99.90,  -8.15,   0.11,  (min)
05/15 13Z,   0.20,  -8.14,  99.90,  -7.83,   0.11,
05/15 14Z,   0.20,  -7.32,  99.90,  -7.01,   0.11,
05/15 15Z,   0.10,  -6.23,  99.90,  -6.02,   0.11,
05/15 16Z,   0.10,  -5.06,  99.90,  -4.86,   0.11,
05/15 17Z,   0.10,  -4.00,  99.90,  -3.80,   0.11,
05/15 18Z,   0.10,  -3.25,  99.90,  -3.04,   0.11,
05/15 19Z,  99.90,  -2.99,  99.90,  99.90,   0.11,
05/15 20Z,  99.90,  -3.28,  99.90,  99.90,   0.11,
05/15 21Z,  99.90,  -3.99,  99.90,  99.90,   0.11,
05/15 22Z,  99.90,  -4.80,  99.90,  99.90,   0.11,
05/15 23Z,  99.90,  -5.37,  99.90,  99.90,   0.11,
05/16 00Z,  99.90,  -5.43,  99.90,  99.90,   0.11,