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 : 11/12/2025 11:23:16 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/10 12Z,   0.00,  -2.54,  -2.08,  99.90,   0.46,
11/10 13Z,   0.00,  -1.70,  99.90,  99.90,  99.90,
11/10 14Z,   0.00,  -1.14,  99.90,  99.90,  99.90,
11/10 15Z,   0.00,  -1.03,  -0.94,  99.90,   0.09,
11/10 16Z,   0.00,  -1.36,  99.90,  99.90,  99.90,  (max)
11/10 17Z,   0.00,  -1.93,  -1.65,  99.90,   0.28,
11/10 18Z,   0.00,  -2.47,  -2.28,  99.90,   0.19,
11/10 19Z,   0.00,  -2.80,  -2.68,  99.90,   0.12,  (min)
11/10 20Z,   0.00,  -2.82,  -2.62,  99.90,   0.20,
11/10 21Z,   0.00,  -2.44,  -2.09,  99.90,   0.35,
11/10 22Z,   0.00,  -1.70,  -1.31,  99.90,   0.39,
11/10 23Z,   0.00,  -0.89,  -0.60,  99.90,   0.29,
11/11 00Z,   0.10,  -0.34,  -0.12,  99.90,   0.12,
11/11 01Z,   0.10,  -0.19,  99.90,  99.90,  99.90,  (max)
11/11 02Z,   0.10,  -0.41,  -0.24,  99.90,   0.07,
11/11 03Z,   0.10,  -0.96,  -0.98,  99.90,  -0.12,
11/11 04Z,   0.10,  -1.80,  99.90,  99.90,  99.90,
11/11 05Z,   0.10,  -2.77,  -3.03,  99.90,  -0.36,
11/11 06Z,   0.00,  -3.69,  -3.79,  99.90,  -0.10,
11/11 07Z,   0.00,  -4.46,  -4.37,  99.90,   0.09,
11/11 08Z,   0.00,  -5.04,  99.90,  99.90,  99.90,
11/11 09Z,   0.00,  -5.30,  -5.24,  99.90,   0.06,
11/11 10Z,   0.00,  -5.09,  99.90,  99.90,  99.90,  (min)
11/11 11Z,   0.00,  -4.41,  -4.05,  99.90,   0.36,
11/11 12Z,   0.00,  -3.48,  -2.87,  99.90,   0.61,
11/11 13Z,   0.00,  -2.50,  -1.90,  99.90,   0.60,
11/11 14Z,   0.00,  -1.65,  -1.25,  99.90,   0.40,
11/11 15Z,   0.00,  -1.08,  -0.87,  99.90,   0.21,
11/11 16Z,   0.00,  -0.98,  -0.73,  99.90,   0.25,
11/11 17Z,   0.00,  -1.32,  99.90,  99.90,  99.90,  (max)
11/11 18Z,   0.00,  -1.91,  -1.39,  99.90,   0.52,
11/11 19Z,   0.00,  -2.50,  -2.03,  99.90,   0.47,
11/11 20Z,   0.00,  -2.91,  -2.53,  99.90,   0.38,
11/11 21Z,   0.00,  -3.03,  -2.61,  99.90,   0.42,  (min)
11/11 22Z,   0.00,  -2.76,  -2.27,  99.90,   0.49,
11/11 23Z,   0.00,  -2.14,  -1.63,  99.90,   0.51,
11/12 00Z,   0.00,  -1.44,  -0.94,  99.90,   0.50,
11/12 01Z,   0.00,  -0.93,  99.90,  99.90,  99.90,
11/12 02Z,   0.00,  -0.71,  -0.20,  99.90,   0.51,  (max)
11/12 03Z,   0.00,  -0.81,  -0.35,  99.90,   0.46,
11/12 04Z,   0.00,  -1.22,  -0.90,  99.90,   0.32,
11/12 05Z,   0.00,  -1.93,  -1.79,  99.90,   0.14,
11/12 06Z,   0.00,  -2.80,  -2.72,  99.90,   0.08,
11/12 07Z,   0.00,  -3.64,  -3.51,  99.90,   0.13,
11/12 08Z,   0.00,  -4.37,  -4.07,  99.90,   0.30,
11/12 09Z,   0.00,  -4.94,  -4.54,  99.90,   0.40,
11/12 10Z,   0.00,  -5.19,  -4.81,  99.90,   0.38,  (min)
11/12 11Z,   0.00,  -4.96,  -4.52,  99.90,   0.44,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/12 12Z,   0.00,  -4.28,  99.90,  -3.87,   0.42,
11/12 13Z,   0.00,  -3.35,  99.90,  -2.96,   0.39,
11/12 14Z,   0.00,  -2.37,  99.90,  -2.00,   0.37,
11/12 15Z,   0.00,  -1.50,  99.90,  -1.15,   0.35,
11/12 16Z,   0.00,  -0.94,  99.90,  -0.61,   0.32,
11/12 17Z,   0.00,  -0.87,  99.90,  -0.57,   0.30,  (max)
11/12 18Z,   0.00,  -1.27,  99.90,  -0.99,   0.28,
11/12 19Z,   0.00,  -1.92,  99.90,  -1.67,   0.26,
11/12 20Z,   0.00,  -2.59,  99.90,  -2.35,   0.23,
11/12 21Z,   0.00,  -3.11,  99.90,  -2.90,   0.21,
11/12 22Z,   0.00,  -3.36,  99.90,  -3.17,   0.19,  (min)
11/12 23Z,   0.00,  -3.20,  99.90,  -3.04,   0.16,
11/13 00Z,   0.00,  -2.69,  99.90,  -2.52,   0.16,
11/13 01Z,   0.00,  -2.04,  99.90,  -1.88,   0.16,
11/13 02Z,   0.00,  -1.50,  99.90,  -1.34,   0.16,
11/13 03Z,   0.00,  -1.18,  99.90,  -1.02,   0.16,
11/13 04Z,   0.00,  -1.12,  99.90,  -0.96,   0.16,  (max)
11/13 05Z,   0.00,  -1.40,  99.90,  -1.24,   0.16,
11/13 06Z,   0.00,  -2.02,  99.90,  -1.85,   0.16,
11/13 07Z,   0.00,  -2.81,  99.90,  -2.65,   0.16,
11/13 08Z,   0.00,  -3.61,  99.90,  -3.45,   0.16,
11/13 09Z,   0.00,  -4.32,  99.90,  -4.16,   0.16,
11/13 10Z,   0.00,  -4.87,  99.90,  -4.70,   0.16,
11/13 11Z,   0.00,  -5.07,  99.90,  -4.90,   0.16,  (min)
11/13 12Z,   0.00,  -4.79,  99.90,  -4.62,   0.16,
11/13 13Z,   0.00,  -4.06,  99.90,  -3.90,   0.16,
11/13 14Z,   0.00,  -3.10,  99.90,  -2.94,   0.16,
11/13 15Z,   0.00,  -2.09,  99.90,  -1.93,   0.16,
11/13 16Z,   0.00,  -1.22,  99.90,  -1.06,   0.16,
11/13 17Z,   0.00,  -0.71,  99.90,  -0.55,   0.16,  (max)
11/13 18Z,   0.00,  -0.74,  99.90,  -0.57,   0.16,
11/13 19Z,   0.00,  -1.24,  99.90,  -1.08,   0.16,
11/13 20Z,   0.00,  -1.99,  99.90,  -1.83,   0.16,
11/13 21Z,   0.00,  -2.76,  99.90,  -2.60,   0.16,
11/13 22Z,   0.00,  -3.41,  99.90,  -3.24,   0.16,
11/13 23Z,   0.00,  -3.77,  99.90,  -3.61,   0.16,  (min)
11/14 00Z,   0.10,  -3.70,  99.90,  -3.44,   0.16,
11/14 01Z,   0.10,  -3.24,  99.90,  -2.98,   0.16,
11/14 02Z,   0.10,  -2.59,  99.90,  -2.33,   0.16,
11/14 03Z,   0.10,  -1.98,  99.90,  -1.72,   0.16,
11/14 04Z,   0.10,  -1.52,  99.90,  -1.26,   0.16,
11/14 05Z,   0.10,  -1.33,  99.90,  -1.07,   0.16,  (max)
11/14 06Z,   0.10,  -1.52,  99.90,  -1.25,   0.16,
11/14 07Z,   0.10,  -2.08,  99.90,  -1.81,   0.16,
11/14 08Z,   0.10,  -2.84,  99.90,  -2.57,   0.16,
11/14 09Z,   0.10,  -3.60,  99.90,  -3.34,   0.16,
11/14 10Z,   0.10,  -4.29,  99.90,  -4.02,   0.16,
11/14 11Z,   0.10,  -4.77,  99.90,  -4.51,   0.16,
11/14 12Z,   0.10,  -4.89,  99.90,  -4.62,   0.16,  (min)
11/14 13Z,   0.10,  -4.50,  99.90,  -4.23,   0.16,
11/14 14Z,   0.10,  -3.69,  99.90,  -3.43,   0.16,
11/14 15Z,   0.10,  -2.68,  99.90,  -2.42,   0.16,
11/14 16Z,   0.10,  -1.67,  99.90,  -1.41,   0.16,
11/14 17Z,   0.10,  -0.86,  99.90,  -0.59,   0.16,
11/14 18Z,   0.10,  -0.47,  99.90,  -0.20,   0.16,  (max)
11/14 19Z,   0.10,  -0.65,  99.90,  -0.38,   0.16,
11/14 20Z,   0.10,  -1.29,  99.90,  -1.03,   0.16,
11/14 21Z,   0.10,  -2.16,  99.90,  -1.89,   0.16,
11/14 22Z,   0.10,  -3.03,  99.90,  -2.77,   0.16,
11/14 23Z,   0.10,  -3.78,  99.90,  -3.52,   0.16,
11/15 00Z,   0.10,  -4.22,  99.90,  -3.95,   0.16,  (min)
11/15 01Z,   0.10,  -4.19,  99.90,  -3.92,   0.16,
11/15 02Z,   0.10,  -3.71,  99.90,  -3.45,   0.16,
11/15 03Z,   0.10,  -3.01,  99.90,  -2.74,   0.16,
11/15 04Z,   0.10,  -2.29,  99.90,  -2.03,   0.16,
11/15 05Z,   0.10,  -1.71,  99.90,  -1.45,   0.16,
11/15 06Z,   0.10,  -1.43,  99.90,  -1.17,   0.16,  (max)
11/15 07Z,   0.10,  -1.58,  99.90,  -1.32,   0.16,
11/15 08Z,   0.10,  -2.13,  99.90,  -1.86,   0.16,
11/15 09Z,   0.10,  -2.87,  99.90,  -2.60,   0.16,
11/15 10Z,   0.10,  -3.60,  99.90,  -3.34,   0.16,
11/15 11Z,   0.10,  -4.22,  99.90,  -3.96,   0.16,
11/15 12Z,   0.10,  -4.61,  99.90,  -4.34,   0.16,  (min)
11/15 13Z,   0.10,  -4.58,  99.90,  -4.31,   0.16,
11/15 14Z,   0.10,  -4.04,  99.90,  -3.78,   0.16,
11/15 15Z,   0.10,  -3.14,  99.90,  -2.88,   0.16,
11/15 16Z,   0.10,  -2.11,  99.90,  -1.85,   0.16,
11/15 17Z,   0.10,  -1.15,  99.90,  -0.89,   0.16,
11/15 18Z,   0.10,  -0.48,  99.90,  -0.21,   0.16,
11/15 19Z,   0.10,  -0.29,  99.90,  -0.02,   0.16,  (max)
11/15 20Z,   0.10,  -0.67,  99.90,  -0.40,   0.16,
11/15 21Z,   0.10,  -1.47,  99.90,  -1.21,   0.16,
11/15 22Z,   0.10,  -2.44,  99.90,  -2.17,   0.16,
11/15 23Z,   0.10,  -3.39,  99.90,  -3.13,   0.16,
11/16 00Z,   0.10,  -4.19,  99.90,  -3.93,   0.16,