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 : 10/12/2026 03:23:39 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 12Z,   1.20,  -4.54,  -3.27,  99.90,   0.07,
10/10 13Z,   1.30,  -4.49,  -3.18,  99.90,   0.01,  (min)
10/10 14Z,   1.30,  -3.91,  -2.54,  99.90,   0.07,
10/10 15Z,   1.20,  -2.96,  -1.56,  99.90,   0.20,
10/10 16Z,   1.20,  -1.86,  -0.48,  99.90,   0.18,
10/10 17Z,   1.20,  -0.81,   0.49,  99.90,   0.10,
10/10 18Z,   1.30,  -0.03,   1.30,  99.90,   0.03,
10/10 19Z,   1.20,   0.24,   1.63,  99.90,   0.19,  (max)
10/10 20Z,   1.20,  -0.17,   1.18,  99.90,   0.15,
10/10 21Z,   1.30,  -1.26,   0.08,  99.90,   0.04,
10/10 22Z,   1.30,  -2.76,  -1.55,  99.90,  -0.09,
10/10 23Z,   1.30,  -4.26,  -2.93,  99.90,   0.03,
10/11 00Z,   1.20,  -5.34,  -3.95,  99.90,   0.19,
10/11 01Z,   1.30,  -5.76,  -4.38,  99.90,   0.08,  (min)
10/11 02Z,   1.30,  -5.51,  -4.14,  99.90,   0.07,
10/11 03Z,   1.30,  -4.75,  -3.40,  99.90,   0.05,
10/11 04Z,   1.20,  -3.69,  -2.29,  99.90,   0.20,
10/11 05Z,   1.20,  -2.56,  -1.22,  99.90,   0.14,
10/11 06Z,   1.20,  -1.55,  -0.26,  99.90,   0.09,
10/11 07Z,   1.20,  -0.88,   0.49,  99.90,   0.17,
10/11 08Z,   1.20,  -0.73,   0.74,  99.90,   0.27,  (max)
10/11 09Z,   1.20,  -1.17,   0.28,  99.90,   0.25,
10/11 10Z,   1.20,  -2.04,  -0.62,  99.90,   0.22,
10/11 11Z,   1.10,  -3.05,  -1.76,  99.90,   0.19,
10/11 12Z,   1.20,  -3.82,  -2.53,  99.90,   0.09,
10/11 13Z,   1.30,  -4.10,  -2.75,  99.90,   0.05,  (min)
10/11 14Z,   1.20,  -3.83,  -2.47,  99.90,   0.16,
10/11 15Z,   1.20,  -3.12,  -1.78,  99.90,   0.14,
10/11 16Z,   1.20,  -2.16,  -0.77,  99.90,   0.19,
10/11 17Z,   1.30,  -1.15,   0.14,  99.90,  -0.01,
10/11 18Z,   1.30,  -0.29,   1.08,  99.90,   0.07,
10/11 19Z,   1.20,   0.19,   1.67,  99.90,   0.28,  (max)
10/11 20Z,   1.20,   0.11,   1.51,  99.90,   0.20,
10/11 21Z,   1.30,  -0.65,   0.69,  99.90,   0.04,
10/11 22Z,   1.20,  -1.98,  -0.72,  99.90,   0.06,
10/11 23Z,   1.20,  -3.54,  -2.30,  99.90,   0.04,
10/12 00Z,   1.30,  -4.93,  -3.66,  99.90,  -0.03,
10/12 01Z,   1.30,  -5.78,  -4.43,  99.90,   0.05,
10/12 02Z,   1.20,  -5.95,  -4.60,  99.90,   0.15,  (min)
10/12 03Z,   1.20,  -5.51,  -4.30,  99.90,   0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 04Z,   1.20,  -4.65,  99.90,  -3.43,   0.01,
10/12 05Z,   1.20,  -3.58,  99.90,  -2.36,   0.02,
10/12 06Z,   1.10,  -2.50,  99.90,  -1.38,   0.02,
10/12 07Z,   1.10,  -1.60,  99.90,  -0.48,   0.02,
10/12 08Z,   1.10,  -1.06,  99.90,   0.07,   0.03,
10/12 09Z,   1.10,  -1.00,  99.90,   0.13,   0.03,  (max)
10/12 10Z,   1.10,  -1.45,  99.90,  -0.32,   0.03,
10/12 11Z,   1.10,  -2.23,  99.90,  -1.09,   0.04,
10/12 12Z,   1.10,  -3.03,  99.90,  -1.89,   0.04,
10/12 13Z,   1.10,  -3.53,  99.90,  -2.39,   0.04,
10/12 14Z,   1.10,  -3.58,  99.90,  -2.43,   0.05,  (min)
10/12 15Z,   1.00,  -3.15,  99.90,  -2.10,   0.05,
10/12 16Z,   1.00,  -2.39,  99.90,  -1.34,   0.05,
10/12 17Z,   1.00,  -1.49,  99.90,  -0.44,   0.05,
10/12 18Z,   1.00,  -0.64,  99.90,   0.41,   0.05,
10/12 19Z,   1.00,  -0.03,  99.90,   1.02,   0.05,
10/12 20Z,   1.00,   0.15,  99.90,   1.19,   0.05,  (max)
10/12 21Z,   1.00,  -0.27,  99.90,   0.78,   0.05,
10/12 22Z,   1.00,  -1.29,  99.90,  -0.24,   0.05,
10/12 23Z,   1.00,  -2.72,  99.90,  -1.67,   0.05,
10/13 00Z,   1.00,  -4.22,  99.90,  -3.17,   0.05,
10/13 01Z,   1.00,  -5.40,  99.90,  -4.35,   0.05,
10/13 02Z,   1.00,  -5.99,  99.90,  -4.94,   0.05,  (min)
10/13 03Z,   1.00,  -5.93,  99.90,  -4.88,   0.05,
10/13 04Z,   1.00,  -5.35,  99.90,  -4.30,   0.05,
10/13 05Z,   0.90,  -4.45,  99.90,  -3.50,   0.05,
10/13 06Z,   0.90,  -3.43,  99.90,  -2.48,   0.05,
10/13 07Z,   0.90,  -2.45,  99.90,  -1.50,   0.05,
10/13 08Z,   0.90,  -1.68,  99.90,  -0.73,   0.05,
10/13 09Z,   0.90,  -1.25,  99.90,  -0.31,   0.05,  (max)
10/13 10Z,   0.90,  -1.27,  99.90,  -0.32,   0.05,
10/13 11Z,   0.90,  -1.69,  99.90,  -0.74,   0.05,
10/13 12Z,   0.90,  -2.32,  99.90,  -1.37,   0.05,
10/13 13Z,   0.90,  -2.89,  99.90,  -1.94,   0.05,
10/13 14Z,   0.90,  -3.16,  99.90,  -2.21,   0.05,  (min)
10/13 15Z,   0.80,  -3.03,  99.90,  -2.18,   0.05,
10/13 16Z,   0.80,  -2.54,  99.90,  -1.69,   0.05,
10/13 17Z,   0.80,  -1.81,  99.90,  -0.96,   0.05,
10/13 18Z,   0.80,  -1.03,  99.90,  -0.18,   0.05,
10/13 19Z,   0.80,  -0.37,  99.90,   0.47,   0.05,
10/13 20Z,   0.80,  -0.02,  99.90,   0.83,   0.05,  (max)
10/13 21Z,   0.80,  -0.12,  99.90,   0.73,   0.05,
10/13 22Z,   0.80,  -0.79,  99.90,   0.06,   0.05,
10/13 23Z,   0.90,  -1.95,  99.90,  -1.00,   0.05,
10/14 00Z,   0.90,  -3.37,  99.90,  -2.42,   0.05,
10/14 01Z,   0.90,  -4.71,  99.90,  -3.76,   0.05,
10/14 02Z,   0.80,  -5.63,  99.90,  -4.79,   0.05,
10/14 03Z,   0.80,  -5.98,  99.90,  -5.13,   0.05,  (min)
10/14 04Z,   0.80,  -5.75,  99.90,  -4.90,   0.05,
10/14 05Z,   0.80,  -5.11,  99.90,  -4.26,   0.05,
10/14 06Z,   0.80,  -4.23,  99.90,  -3.38,   0.05,
10/14 07Z,   0.80,  -3.29,  99.90,  -2.44,   0.05,
10/14 08Z,   0.80,  -2.44,  99.90,  -1.59,   0.05,
10/14 09Z,   0.80,  -1.79,  99.90,  -0.94,   0.05,
10/14 10Z,   0.80,  -1.46,  99.90,  -0.61,   0.05,  (max)
10/14 11Z,   0.80,  -1.50,  99.90,  -0.65,   0.05,
10/14 12Z,   0.80,  -1.83,  99.90,  -0.98,   0.05,
10/14 13Z,   0.80,  -2.30,  99.90,  -1.45,   0.05,
10/14 14Z,   0.80,  -2.67,  99.90,  -1.82,   0.05,
10/14 15Z,   0.80,  -2.77,  99.90,  -1.92,   0.05,  (min)
10/14 16Z,   0.80,  -2.56,  99.90,  -1.71,   0.05,
10/14 17Z,   0.80,  -2.07,  99.90,  -1.22,   0.05,
10/14 18Z,   0.80,  -1.44,  99.90,  -0.59,   0.05,
10/14 19Z,   0.70,  -0.81,  99.90,  -0.06,   0.05,
10/14 20Z,   0.80,  -0.35,  99.90,   0.50,   0.05,
10/14 21Z,   0.80,  -0.20,  99.90,   0.65,   0.05,  (max)
10/14 22Z,   0.80,  -0.51,  99.90,   0.34,   0.05,
10/14 23Z,   0.80,  -1.32,  99.90,  -0.47,   0.05,
10/15 00Z,   0.90,  -2.51,  99.90,  -1.56,   0.05,
10/15 01Z,   0.90,  -3.82,  99.90,  -2.87,   0.05,
10/15 02Z,   0.80,  -4.95,  99.90,  -4.10,   0.05,
10/15 03Z,   0.90,  -5.65,  99.90,  -4.70,   0.05,
10/15 04Z,   0.80,  -5.81,  99.90,  -4.96,   0.05,  (min)
10/15 05Z,   0.80,  -5.49,  99.90,  -4.64,   0.05,
10/15 06Z,   0.80,  -4.85,  99.90,  -4.00,   0.05,
10/15 07Z,   0.80,  -4.04,  99.90,  -3.19,   0.05,
10/15 08Z,   0.80,  -3.21,  99.90,  -2.36,   0.05,
10/15 09Z,   0.80,  -2.46,  99.90,  -1.61,   0.05,
10/15 10Z,   0.80,  -1.91,  99.90,  -1.06,   0.05,
10/15 11Z,   0.90,  -1.63,  99.90,  -0.68,   0.05,  (max)
10/15 12Z,   0.80,  -1.64,  99.90,  -0.79,   0.05,
10/15 13Z,   0.80,  -1.88,  99.90,  -1.03,   0.05,
10/15 14Z,   0.90,  -2.19,  99.90,  -1.24,   0.05,
10/15 15Z,   0.90,  -2.42,  99.90,  -1.47,   0.05,
10/15 16Z,   0.80,  -2.44,  99.90,  -1.59,   0.05,  (min)
10/15 17Z,   0.80,  -2.22,  99.90,  -1.37,   0.05,
10/15 18Z,   0.80,  -1.81,  99.90,  -0.96,   0.05,
10/15 19Z,  99.90,  -1.29,  99.90,  99.90,   0.05,
10/15 20Z,  99.90,  -0.80,  99.90,  99.90,   0.05,
10/15 21Z,  99.90,  -0.48,  99.90,  99.90,   0.05,
10/15 22Z,  99.90,  -0.49,  99.90,  99.90,   0.05,
10/15 23Z,  99.90,  -0.91,  99.90,  99.90,   0.05,
10/16 00Z,  99.90,  -1.76,  99.90,  99.90,   0.05,