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 : 04/15/2026 09:21:06 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/13 18Z,   0.50,   3.92,   4.33,  99.90,  -0.09,
04/13 19Z,   0.40,   2.89,   3.20,  99.90,  -0.09,
04/13 20Z,   0.40,   1.77,   1.93,  99.90,  -0.24,
04/13 21Z,   0.40,   0.87,   1.11,  99.90,  -0.16,
04/13 22Z,   0.40,   0.41,   0.70,  99.90,  -0.11,  (min)
04/13 23Z,   0.40,   0.47,   0.79,  99.90,  -0.08,
04/14 00Z,   0.40,   1.00,   1.43,  99.90,   0.03,
04/14 01Z,   0.50,   1.84,   2.26,  99.90,  -0.08,
04/14 02Z,   0.50,   2.85,   3.25,  99.90,  -0.10,
04/14 03Z,   0.40,   3.83,   4.24,  99.90,   0.01,
04/14 04Z,   0.40,   4.61,   4.98,  99.90,  -0.03,
04/14 05Z,   0.40,   4.99,   5.37,  99.90,  -0.02,  (max)
04/14 06Z,   0.30,   4.86,   5.25,  99.90,   0.09,
04/14 07Z,   0.20,   4.23,   4.65,  99.90,   0.22,
04/14 08Z,   0.20,   3.29,   3.58,  99.90,   0.09,
04/14 09Z,   0.20,   2.33,   2.51,  99.90,  -0.02,
04/14 10Z,   0.20,   1.65,   1.91,  99.90,   0.06,
04/14 11Z,   0.10,   1.41,   1.65,  99.90,   0.14,  (min)
04/14 12Z,   0.20,   1.66,   2.02,  99.90,   0.16,
04/14 13Z,   0.20,   2.28,   2.61,  99.90,   0.13,
04/14 14Z,   0.20,   3.12,   3.47,  99.90,   0.15,
04/14 15Z,   0.20,   3.97,   4.22,  99.90,   0.05,
04/14 16Z,   0.10,   4.64,   4.89,  99.90,   0.15,
04/14 17Z,   0.10,   4.92,   5.16,  99.90,   0.14,  (max)
04/14 18Z,   0.30,   4.67,   4.86,  99.90,  -0.11,
04/14 19Z,   0.20,   3.90,   4.13,  99.90,   0.03,
04/14 20Z,   0.20,   2.78,   2.87,  99.90,  -0.11,
04/14 21Z,   0.30,   1.65,   1.64,  99.90,  -0.31,
04/14 22Z,   0.30,   0.82,   0.88,  99.90,  -0.24,
04/14 23Z,   0.30,   0.53,   0.68,  99.90,  -0.15,  (min)
04/15 00Z,   0.40,   0.81,   1.01,  99.90,  -0.20,
04/15 01Z,   0.40,   1.54,   1.82,  99.90,  -0.12,
04/15 02Z,   0.40,   2.55,   2.77,  99.90,  -0.18,
04/15 03Z,   0.30,   3.63,   3.86,  99.90,  -0.07,
04/15 04Z,   0.40,   4.60,   4.76,  99.90,  -0.24,
04/15 05Z,   0.40,   5.23,   5.45,  99.90,  -0.18,
04/15 06Z,   0.40,   5.34,   5.54,  99.90,  -0.20,  (max)
04/15 07Z,   0.30,   4.83,   5.10,  99.90,  -0.03,
04/15 08Z,   0.30,   3.81,   4.12,  99.90,   0.01,
04/15 09Z,   0.40,   2.57,   2.68,  99.90,  -0.29,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/15 10Z,   0.40,   1.46,  99.90,   1.60,  -0.26,
04/15 11Z,   0.30,   0.80,  99.90,   0.87,  -0.23,
04/15 12Z,   0.30,   0.72,  99.90,   0.82,  -0.21,  (min)
04/15 13Z,   0.40,   1.18,  99.90,   1.40,  -0.18,
04/15 14Z,   0.40,   2.01,  99.90,   2.26,  -0.15,
04/15 15Z,   0.30,   3.01,  99.90,   3.19,  -0.12,
04/15 16Z,   0.30,   3.98,  99.90,   4.19,  -0.09,
04/15 17Z,   0.30,   4.71,  99.90,   4.94,  -0.07,
04/15 18Z,   0.30,   4.98,  99.90,   5.24,  -0.04,  (max)
04/15 19Z,   0.30,   4.67,  99.90,   4.95,  -0.01,
04/15 20Z,   0.30,   3.81,  99.90,   4.13,   0.02,
04/15 21Z,   0.40,   2.66,  99.90,   3.10,   0.04,
04/15 22Z,   0.40,   1.58,  99.90,   2.02,   0.04,
04/15 23Z,   0.40,   0.91,  99.90,   1.36,   0.04,
04/16 00Z,   0.40,   0.84,  99.90,   1.29,   0.04,  (min)
04/16 01Z,   0.40,   1.35,  99.90,   1.79,   0.04,
04/16 02Z,   0.40,   2.27,  99.90,   2.71,   0.04,
04/16 03Z,   0.40,   3.38,  99.90,   3.83,   0.04,
04/16 04Z,   0.40,   4.48,  99.90,   4.92,   0.04,
04/16 05Z,   0.40,   5.34,  99.90,   5.78,   0.04,
04/16 06Z,   0.40,   5.73,  99.90,   6.17,   0.04,  (max)
04/16 07Z,   0.40,   5.48,  99.90,   5.92,   0.04,
04/16 08Z,   0.40,   4.57,  99.90,   5.01,   0.04,
04/16 09Z,   0.40,   3.18,  99.90,   3.63,   0.04,
04/16 10Z,   0.40,   1.70,  99.90,   2.15,   0.04,
04/16 11Z,   0.30,   0.54,  99.90,   0.89,   0.04,
04/16 12Z,   0.30,  -0.01,  99.90,   0.33,   0.04,  (min)
04/16 13Z,   0.30,   0.11,  99.90,   0.45,   0.04,
04/16 14Z,   0.20,   0.78,  99.90,   1.03,   0.04,
04/16 15Z,   0.10,   1.80,  99.90,   1.94,   0.04,
04/16 16Z,   0.20,   2.94,  99.90,   3.18,   0.04,
04/16 17Z,   0.20,   3.99,  99.90,   4.24,   0.04,
04/16 18Z,   0.20,   4.74,  99.90,   4.98,   0.04,
04/16 19Z,   0.20,   4.98,  99.90,   5.22,   0.04,  (max)
04/16 20Z,   0.20,   4.60,  99.90,   4.84,   0.04,
04/16 21Z,   0.30,   3.70,  99.90,   4.04,   0.04,
04/16 22Z,   0.30,   2.58,  99.90,   2.92,   0.04,
04/16 23Z,   0.40,   1.62,  99.90,   2.07,   0.04,
04/17 00Z,   0.40,   1.17,  99.90,   1.61,   0.04,  (min)
04/17 01Z,   0.40,   1.33,  99.90,   1.78,   0.04,
04/17 02Z,   0.40,   2.05,  99.90,   2.49,   0.04,
04/17 03Z,   0.40,   3.09,  99.90,   3.54,   0.04,
04/17 04Z,   0.30,   4.24,  99.90,   4.59,   0.04,
04/17 05Z,   0.30,   5.26,  99.90,   5.61,   0.04,
04/17 06Z,   0.30,   5.93,  99.90,   6.28,   0.04,
04/17 07Z,   0.30,   6.02,  99.90,   6.37,   0.04,  (max)
04/17 08Z,   0.30,   5.40,  99.90,   5.74,   0.04,
04/17 09Z,   0.40,   4.10,  99.90,   4.55,   0.04,
04/17 10Z,   0.30,   2.43,  99.90,   2.77,   0.04,
04/17 11Z,   0.30,   0.82,  99.90,   1.17,   0.04,
04/17 12Z,   0.40,  -0.29,  99.90,   0.15,   0.04,
04/17 13Z,   0.40,  -0.68,  99.90,  -0.23,   0.04,  (min)
04/17 14Z,   0.40,  -0.35,  99.90,   0.10,   0.04,
04/17 15Z,   0.40,   0.51,  99.90,   0.96,   0.04,
04/17 16Z,   0.40,   1.66,  99.90,   2.11,   0.04,
04/17 17Z,   0.40,   2.89,  99.90,   3.33,   0.04,
04/17 18Z,   0.40,   3.97,  99.90,   4.41,   0.04,
04/17 19Z,   0.40,   4.71,  99.90,   5.15,   0.04,
04/17 20Z,   0.40,   4.90,  99.90,   5.34,   0.04,  (max)
04/17 21Z,   0.40,   4.48,  99.90,   4.93,   0.04,
04/17 22Z,   0.40,   3.59,  99.90,   4.03,   0.04,
04/17 23Z,   0.50,   2.56,  99.90,   3.11,   0.04,
04/18 00Z,   0.50,   1.79,  99.90,   2.34,   0.04,
04/18 01Z,   0.50,   1.56,  99.90,   2.11,   0.04,  (min)
04/18 02Z,   0.50,   1.94,  99.90,   2.49,   0.04,
04/18 03Z,   0.50,   2.79,  99.90,   3.34,   0.04,
04/18 04Z,   0.50,   3.89,  99.90,   4.43,   0.04,
04/18 05Z,   0.50,   4.99,  99.90,   5.54,   0.04,
04/18 06Z,   0.50,   5.87,  99.90,   6.42,   0.04,
04/18 07Z,   0.40,   6.31,  99.90,   6.75,   0.04,  (max)
04/18 08Z,   0.50,   6.09,  99.90,   6.63,   0.04,
04/18 09Z,   0.50,   5.12,  99.90,   5.67,   0.04,
04/18 10Z,   0.50,   3.53,  99.90,   4.08,   0.04,
04/18 11Z,   0.40,   1.69,  99.90,   2.14,   0.04,
04/18 12Z,   0.50,   0.07,  99.90,   0.62,   0.04,
04/18 13Z,   0.50,  -0.92,  99.90,  -0.38,   0.04,
04/18 14Z,   0.50,  -1.12,  99.90,  -0.58,   0.04,  (min)
04/18 15Z,   0.50,  -0.62,  99.90,  -0.08,   0.04,
04/18 16Z,   0.50,   0.36,  99.90,   0.90,   0.04,
04/18 17Z,   0.50,   1.58,  99.90,   2.12,   0.04,
04/18 18Z,   0.50,   2.82,  99.90,   3.36,   0.04,
04/18 19Z,   0.50,   3.90,  99.90,   4.44,   0.04,
04/18 20Z,   0.50,   4.60,  99.90,   5.14,   0.04,
04/18 21Z,   0.50,   4.76,  99.90,   5.30,   0.04,  (max)
04/18 22Z,   0.60,   4.34,  99.90,   4.99,   0.04,
04/18 23Z,   0.60,   3.52,  99.90,   4.17,   0.04,
04/19 00Z,   0.60,   2.64,  99.90,   3.29,   0.04,
04/19 01Z,  99.90,   2.08,  99.90,  99.90,   0.04,
04/19 02Z,  99.90,   2.05,  99.90,  99.90,   0.04,
04/19 03Z,  99.90,   2.57,  99.90,  99.90,   0.04,
04/19 04Z,  99.90,   3.47,  99.90,  99.90,   0.04,
04/19 05Z,  99.90,   4.53,  99.90,  99.90,   0.04,
04/19 06Z,  99.90,   5.53,  99.90,  99.90,   0.04,