EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
About
Manual
Disclaimer
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
#Port Chicago, CA : 02/12/2025 08:23:49 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/10 12Z,  -0.50,  -1.81,  99.90,  99.90,  99.90,
02/10 13Z,  -0.50,  -2.34,  99.90,  99.90,  99.90,
02/10 14Z,  -0.50,  -2.63,  -2.28,  99.90,   0.85,  (min)
02/10 15Z,  -0.50,  -2.50,  -2.17,  99.90,   0.83,
02/10 16Z,  -0.50,  -1.91,  -1.63,  99.90,   0.78,
02/10 17Z,  -0.50,  -1.05,  -0.68,  99.90,   0.87,
02/10 18Z,  -0.60,  -0.24,   0.22,  99.90,   1.06,
02/10 19Z,  -0.60,   0.32,   0.77,  99.90,   1.05,
02/10 20Z,  -0.60,   0.50,   0.94,  99.90,   1.04,  (max)
02/10 21Z,  -0.60,   0.25,   0.65,  99.90,   1.00,
02/10 22Z,  -0.60,  -0.43,  -0.11,  99.90,   0.92,
02/10 23Z,  -0.60,  -1.40,  -1.12,  99.90,   0.88,
02/11 00Z,  -0.40,  -2.45,  -2.20,  99.90,   0.65,
02/11 01Z,  -0.40,  -3.49,  -3.19,  99.90,   0.70,
02/11 02Z,  -0.40,  -4.44,  -3.93,  99.90,   0.91,
02/11 03Z,  -0.40,  -5.09,  -4.44,  99.90,   1.05,
02/11 04Z,  -0.40,  -5.17,  -4.65,  99.90,   0.92,  (min)
02/11 05Z,  -0.40,  -4.61,  -4.30,  99.90,   0.71,
02/11 06Z,  -0.40,  -3.59,  -3.37,  99.90,   0.62,
02/11 07Z,  -0.40,  -2.38,  -2.09,  99.90,   0.69,
02/11 08Z,  -0.40,  -1.26,  -1.01,  99.90,   0.65,
02/11 09Z,  -0.40,  -0.49,  -0.43,  99.90,   0.46,
02/11 10Z,  -0.40,  -0.30,  -0.29,  99.90,   0.41,  (max)
02/11 11Z,  -0.40,  -0.65,  -0.55,  99.90,   0.50,
02/11 12Z,  -0.50,  -1.30,  -1.13,  99.90,   0.67,
02/11 13Z,  -0.50,  -1.99,  -1.82,  99.90,   0.67,
02/11 14Z,  -0.50,  -2.56,  -2.35,  99.90,   0.71,
02/11 15Z,  -0.50,  -2.84,  -2.54,  99.90,   0.80,  (min)
02/11 16Z,  -0.50,  -2.63,  -2.33,  99.90,   0.80,
02/11 17Z,  -0.50,  -1.95,  -1.64,  99.90,   0.81,
02/11 18Z,  -0.60,  -1.03,  -0.60,  99.90,   1.03,
02/11 19Z,  -0.60,  -0.21,   0.28,  99.90,   1.09,
02/11 20Z,  -0.60,   0.31,   0.79,  99.90,   1.08,
02/11 21Z,  -0.60,   0.42,   0.90,  99.90,   1.08,  (max)
02/11 22Z,  -0.60,   0.06,   0.49,  99.90,   1.03,
02/11 23Z,  -0.60,  -0.73,  -0.41,  99.90,   0.92,
02/12 00Z,  -0.30,  -1.76,  -1.42,  99.90,   0.64,
02/12 01Z,  -0.30,  -2.83,  -2.48,  99.90,   0.65,
02/12 02Z,  -0.30,  -3.84,  -3.40,  99.90,   0.74,
02/12 03Z,  -0.30,  -4.69,  -4.05,  99.90,   0.94,
02/12 04Z,  -0.30,  -5.14,  -4.48,  99.90,   0.96,
02/12 05Z,  -0.30,  -4.97,  -4.48,  99.90,   0.79,  (min)
02/12 06Z,  -0.30,  -4.19,  -3.87,  99.90,   0.62,
02/12 07Z,  -0.30,  -3.06,  -2.67,  99.90,   0.69,
02/12 08Z,  -0.30,  -1.86,  -1.38,  99.90,   0.78,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/12 09Z,  -0.30,  -0.85,  99.90,  -0.39,   0.76,
02/12 10Z,  -0.30,  -0.28,  99.90,   0.16,   0.74,  (max)
02/12 11Z,  -0.30,  -0.30,  99.90,   0.12,   0.72,
02/12 12Z,  -0.30,  -0.81,  99.90,  -0.41,   0.70,
02/12 13Z,  -0.30,  -1.56,  99.90,  -1.18,   0.68,
02/12 14Z,  -0.30,  -2.29,  99.90,  -1.93,   0.66,
02/12 15Z,  -0.30,  -2.85,  99.90,  -2.51,   0.64,
02/12 16Z,  -0.30,  -3.05,  99.90,  -2.73,   0.62,  (min)
02/12 17Z,  -0.30,  -2.73,  99.90,  -2.43,   0.60,
02/12 18Z,  -0.30,  -1.95,  99.90,  -1.66,   0.58,
02/12 19Z,  -0.30,  -0.99,  99.90,  -0.73,   0.56,
02/12 20Z,  -0.30,  -0.20,  99.90,   0.04,   0.54,
02/12 21Z,  -0.30,   0.24,  99.90,   0.48,   0.54,  (max)
02/12 22Z,  -0.30,   0.23,  99.90,   0.47,   0.54,
02/12 23Z,  -0.30,  -0.26,  99.90,  -0.02,   0.54,
02/13 00Z,  -0.30,  -1.16,  99.90,  -0.92,   0.54,
02/13 01Z,  -0.30,  -2.23,  99.90,  -1.99,   0.54,
02/13 02Z,  -0.30,  -3.28,  99.90,  -3.04,   0.54,
02/13 03Z,  -0.30,  -4.19,  99.90,  -3.95,   0.54,
02/13 04Z,  -0.30,  -4.84,  99.90,  -4.60,   0.54,
02/13 05Z,  -0.30,  -5.01,  99.90,  -4.77,   0.54,  (min)
02/13 06Z,  -0.30,  -4.56,  99.90,  -4.32,   0.54,
02/13 07Z,  -0.30,  -3.60,  99.90,  -3.36,   0.54,
02/13 08Z,  -0.30,  -2.43,  99.90,  -2.18,   0.54,
02/13 09Z,  -0.30,  -1.33,  99.90,  -1.08,   0.54,
02/13 10Z,  -0.30,  -0.52,  99.90,  -0.28,   0.54,
02/13 11Z,  -0.30,  -0.20,  99.90,   0.04,   0.54,  (max)
02/13 12Z,  -0.30,  -0.45,  99.90,  -0.21,   0.54,
02/13 13Z,  -0.30,  -1.12,  99.90,  -0.88,   0.54,
02/13 14Z,  -0.30,  -1.93,  99.90,  -1.69,   0.54,
02/13 15Z,  -0.30,  -2.66,  99.90,  -2.41,   0.54,
02/13 16Z,  -0.30,  -3.14,  99.90,  -2.90,   0.54,
02/13 17Z,  -0.30,  -3.22,  99.90,  -2.98,   0.54,  (min)
02/13 18Z,  -0.30,  -2.77,  99.90,  -2.53,   0.54,
02/13 19Z,  -0.30,  -1.90,  99.90,  -1.66,   0.54,
02/13 20Z,  -0.30,  -0.95,  99.90,  -0.71,   0.54,
02/13 21Z,  -0.30,  -0.24,  99.90,  -0.00,   0.54,
02/13 22Z,  -0.30,   0.07,  99.90,   0.31,   0.54,  (max)
02/13 23Z,  -0.30,  -0.08,  99.90,   0.16,   0.54,
02/14 00Z,  -0.30,  -0.71,  99.90,  -0.47,   0.54,
02/14 01Z,  -0.30,  -1.68,  99.90,  -1.44,   0.54,
02/14 02Z,  -0.30,  -2.75,  99.90,  -2.51,   0.54,
02/14 03Z,  -0.30,  -3.71,  99.90,  -3.47,   0.54,
02/14 04Z,  -0.30,  -4.44,  99.90,  -4.20,   0.54,
02/14 05Z,  -0.30,  -4.82,  99.90,  -4.58,   0.54,  (min)
02/14 06Z,  -0.30,  -4.68,  99.90,  -4.43,   0.54,
02/14 07Z,  -0.30,  -3.96,  99.90,  -3.72,   0.54,
02/14 08Z,  -0.30,  -2.87,  99.90,  -2.63,   0.54,
02/14 09Z,  -0.30,  -1.75,  99.90,  -1.51,   0.54,
02/14 10Z,  -0.30,  -0.84,  99.90,  -0.60,   0.54,
02/14 11Z,  -0.30,  -0.30,  99.90,  -0.06,   0.54,
02/14 12Z,  -0.20,  -0.27,  99.90,   0.08,   0.54,  (max)
02/14 13Z,  -0.20,  -0.74,  99.90,  -0.40,   0.54,
02/14 14Z,  -0.20,  -1.53,  99.90,  -1.19,   0.54,
02/14 15Z,  -0.20,  -2.36,  99.90,  -2.02,   0.54,
02/14 16Z,  -0.20,  -3.03,  99.90,  -2.69,   0.54,
02/14 17Z,  -0.20,  -3.40,  99.90,  -3.06,   0.54,  (min)
02/14 18Z,  -0.20,  -3.34,  99.90,  -3.00,   0.54,
02/14 19Z,  -0.20,  -2.76,  99.90,  -2.42,   0.54,
02/14 20Z,  -0.20,  -1.86,  99.90,  -1.51,   0.54,
02/14 21Z,  -0.20,  -0.97,  99.90,  -0.62,   0.54,
02/14 22Z,  -0.20,  -0.38,  99.90,  -0.04,   0.54,
02/14 23Z,  -0.20,  -0.21,  99.90,   0.13,   0.54,  (max)
02/15 00Z,  -0.20,  -0.49,  99.90,  -0.15,   0.54,
02/15 01Z,  -0.20,  -1.22,  99.90,  -0.87,   0.54,
02/15 02Z,  -0.20,  -2.21,  99.90,  -1.87,   0.54,
02/15 03Z,  -0.20,  -3.22,  99.90,  -2.88,   0.54,
02/15 04Z,  -0.20,  -4.02,  99.90,  -3.67,   0.54,
02/15 05Z,  -0.20,  -4.50,  99.90,  -4.16,   0.54,
02/15 06Z,  -0.20,  -4.58,  99.90,  -4.24,   0.54,  (min)
02/15 07Z,  -0.20,  -4.12,  99.90,  -3.78,   0.54,
02/15 08Z,  -0.20,  -3.20,  99.90,  -2.85,   0.54,
02/15 09Z,  -0.20,  -2.08,  99.90,  -1.74,   0.54,
02/15 10Z,  -0.20,  -1.11,  99.90,  -0.77,   0.54,
02/15 11Z,  -0.20,  -0.46,  99.90,  -0.12,   0.54,
02/15 12Z,  -0.20,  -0.23,  99.90,   0.11,   0.54,  (max)
02/15 13Z,  -0.20,  -0.47,  99.90,  -0.13,   0.54,
02/15 14Z,  -0.20,  -1.14,  99.90,  -0.80,   0.54,
02/15 15Z,  -0.20,  -2.00,  99.90,  -1.66,   0.54,
02/15 16Z,  -0.20,  -2.79,  99.90,  -2.45,   0.54,
02/15 17Z,  -0.20,  -3.36,  99.90,  -3.02,   0.54,
02/15 18Z,  -0.20,  -3.60,  99.90,  -3.26,   0.54,  (min)
02/15 19Z,  -0.20,  -3.39,  99.90,  -3.05,   0.54,
02/15 20Z,  -0.20,  -2.74,  99.90,  -2.39,   0.54,
02/15 21Z,  -0.20,  -1.85,  99.90,  -1.50,   0.54,
02/15 22Z,  -0.20,  -1.06,  99.90,  -0.72,   0.54,
02/15 23Z,  -0.20,  -0.62,  99.90,  -0.28,   0.54,
02/16 00Z,  -0.20,  -0.58,  99.90,  -0.23,   0.54,