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
#North Spit, CA : 11/15/2025 00:23:16 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/13 06Z,   0.60,  -5.39,  -3.83,  99.90,   0.96,
11/13 07Z,   0.60,  -6.20,  -4.61,  99.90,   0.99,
11/13 08Z,   0.60,  -6.48,  -4.89,  99.90,   0.99,  (min)
11/13 09Z,   0.60,  -6.16,  -4.56,  99.90,   1.00,
11/13 10Z,   0.80,  -5.38,  -3.76,  99.90,   0.82,
11/13 11Z,   0.90,  -4.31,  -2.57,  99.90,   0.84,
11/13 12Z,   0.70,  -3.09,  -1.51,  99.90,   0.88,
11/13 13Z,   0.70,  -1.96,  -0.42,  99.90,   0.84,
11/13 14Z,   0.80,  -1.18,   0.52,  99.90,   0.90,
11/13 15Z,   0.70,  -0.89,   0.68,  99.90,   0.87,  (max)
11/13 16Z,   0.70,  -1.08,   0.59,  99.90,   0.97,
11/13 17Z,   0.70,  -1.67,  -0.07,  99.90,   0.90,
11/13 18Z,   0.80,  -2.51,  -0.89,  99.90,   0.82,
11/13 19Z,   0.80,  -3.37,  -1.66,  99.90,   0.91,
11/13 20Z,   0.80,  -3.98,  -2.32,  99.90,   0.86,
11/13 21Z,   0.80,  -4.15,  -2.53,  99.90,   0.82,  (min)
11/13 22Z,   0.80,  -3.92,  -2.45,  99.90,   0.67,
11/13 23Z,   0.90,  -3.40,  -2.02,  99.90,   0.48,
11/14 00Z,   0.90,  -2.71,  -1.35,  99.90,   0.46,
11/14 01Z,   0.90,  -2.05,  -0.73,  99.90,   0.42,
11/14 02Z,   0.90,  -1.64,  -0.29,  99.90,   0.45,  (max)
11/14 03Z,   0.90,  -1.67,  -0.35,  99.90,   0.42,
11/14 04Z,   0.80,  -2.15,  -0.88,  99.90,   0.47,
11/14 05Z,   0.70,  -2.99,  -1.63,  99.90,   0.66,
11/14 06Z,   0.60,  -4.02,  -2.61,  99.90,   0.81,
11/14 07Z,   0.60,  -5.05,  -3.60,  99.90,   0.85,
11/14 08Z,   0.60,  -5.78,  -4.24,  99.90,   0.94,
11/14 09Z,   0.60,  -6.00,  -4.68,  99.90,   0.72,  (min)
11/14 10Z,   0.60,  -5.64,  -4.15,  99.90,   0.89,
11/14 11Z,   0.50,  -4.84,  -3.46,  99.90,   0.88,
11/14 12Z,   0.40,  -3.75,  -2.40,  99.90,   0.95,
11/14 13Z,   0.40,  -2.53,  -1.26,  99.90,   0.87,
11/14 14Z,   0.40,  -1.45,  -0.23,  99.90,   0.82,
11/14 15Z,   0.30,  -0.76,   0.54,  99.90,   1.00,
11/14 16Z,   0.30,  -0.60,   0.74,  99.90,   1.04,  (max)
11/14 17Z,   0.30,  -0.96,   0.23,  99.90,   0.89,
11/14 18Z,   0.40,  -1.75,  -0.67,  99.90,   0.68,
11/14 19Z,   0.40,  -2.81,  -1.65,  99.90,   0.76,
11/14 20Z,   0.40,  -3.86,  -2.56,  99.90,   0.90,
11/14 21Z,   0.40,  -4.61,  -3.43,  99.90,   0.78,
11/14 22Z,   0.40,  -4.86,  -3.69,  99.90,   0.77,  (min)
11/14 23Z,   0.50,  -4.63,  -3.59,  99.90,   0.54,
11/15 00Z,   0.40,  -4.05,  -2.96,  99.90,   0.69,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/15 01Z,   0.40,  -3.25,  99.90,  -2.17,   0.68,
11/15 02Z,   0.40,  -2.46,  99.90,  -1.38,   0.68,
11/15 03Z,   0.30,  -1.92,  99.90,  -0.95,   0.68,
11/15 04Z,   0.30,  -1.82,  99.90,  -0.85,   0.67,  (max)
11/15 05Z,   0.30,  -2.18,  99.90,  -1.21,   0.67,
11/15 06Z,   0.30,  -2.89,  99.90,  -1.93,   0.67,
11/15 07Z,   0.30,  -3.83,  99.90,  -2.87,   0.66,
11/15 08Z,   0.30,  -4.76,  99.90,  -3.80,   0.66,
11/15 09Z,   0.30,  -5.39,  99.90,  -4.44,   0.66,
11/15 10Z,   0.30,  -5.50,  99.90,  -4.55,   0.65,  (min)
11/15 11Z,   0.30,  -5.05,  99.90,  -4.11,   0.65,
11/15 12Z,   0.30,  -4.18,  99.90,  -3.23,   0.65,
11/15 13Z,   0.30,  -3.04,  99.90,  -2.09,   0.65,
11/15 14Z,   0.30,  -1.84,  99.90,  -0.90,   0.65,
11/15 15Z,   0.30,  -0.86,  99.90,   0.09,   0.65,
11/15 16Z,   0.30,  -0.34,  99.90,   0.61,   0.65,
11/15 17Z,   0.40,  -0.40,  99.90,   0.64,   0.65,  (max)
11/15 18Z,   0.40,  -1.01,  99.90,   0.03,   0.65,
11/15 19Z,   0.40,  -2.06,  99.90,  -1.02,   0.65,
11/15 20Z,   0.40,  -3.35,  99.90,  -2.30,   0.65,
11/15 21Z,   0.50,  -4.55,  99.90,  -3.41,   0.65,
11/15 22Z,   0.50,  -5.35,  99.90,  -4.20,   0.65,
11/15 23Z,   0.60,  -5.56,  99.90,  -4.32,   0.65,  (min)
11/16 00Z,   0.60,  -5.23,  99.90,  -3.99,   0.65,
11/16 01Z,   0.60,  -4.51,  99.90,  -3.26,   0.65,
11/16 02Z,   0.60,  -3.57,  99.90,  -2.32,   0.65,
11/16 03Z,   0.60,  -2.65,  99.90,  -1.40,   0.65,
11/16 04Z,   0.60,  -2.02,  99.90,  -0.77,   0.65,
11/16 05Z,   0.60,  -1.85,  99.90,  -0.61,   0.65,  (max)
11/16 06Z,   0.60,  -2.14,  99.90,  -0.90,   0.65,
11/16 07Z,   0.70,  -2.80,  99.90,  -1.46,   0.65,
11/16 08Z,   0.70,  -3.67,  99.90,  -2.33,   0.65,
11/16 09Z,   0.60,  -4.51,  99.90,  -3.27,   0.65,
11/16 10Z,   0.70,  -5.01,  99.90,  -3.66,   0.65,  (min)
11/16 11Z,   0.70,  -4.96,  99.90,  -3.62,   0.65,
11/16 12Z,   0.70,  -4.37,  99.90,  -3.03,   0.65,
11/16 13Z,   0.70,  -3.40,  99.90,  -2.06,   0.65,
11/16 14Z,   0.70,  -2.24,  99.90,  -0.89,   0.65,
11/16 15Z,   0.60,  -1.11,  99.90,   0.13,   0.65,
11/16 16Z,   0.60,  -0.30,  99.90,   0.94,   0.65,
11/16 17Z,   0.60,  -0.04,  99.90,   1.20,   0.65,  (max)
11/16 18Z,   0.60,  -0.40,  99.90,   0.84,   0.65,
11/16 19Z,   0.60,  -1.32,  99.90,  -0.07,   0.65,
11/16 20Z,   0.60,  -2.63,  99.90,  -1.39,   0.65,
11/16 21Z,   0.60,  -4.10,  99.90,  -2.85,   0.65,
11/16 22Z,   0.70,  -5.36,  99.90,  -4.02,   0.65,
11/16 23Z,   0.70,  -6.09,  99.90,  -4.74,   0.65,
11/17 00Z,   0.70,  -6.15,  99.90,  -4.80,   0.65,  (min)
11/17 01Z,   0.70,  -5.63,  99.90,  -4.29,   0.65,
11/17 02Z,   0.70,  -4.72,  99.90,  -3.38,   0.65,
11/17 03Z,   0.80,  -3.63,  99.90,  -2.18,   0.65,
11/17 04Z,   0.60,  -2.62,  99.90,  -1.38,   0.65,
11/17 05Z,   0.60,  -1.97,  99.90,  -0.72,   0.65,
11/17 06Z,   0.60,  -1.80,  99.90,  -0.55,   0.65,  (max)
11/17 07Z,   0.60,  -2.09,  99.90,  -0.85,   0.65,
11/17 08Z,   0.60,  -2.74,  99.90,  -1.49,   0.65,
11/17 09Z,   0.70,  -3.56,  99.90,  -2.21,   0.65,
11/17 10Z,   0.60,  -4.28,  99.90,  -3.04,   0.65,
11/17 11Z,   0.60,  -4.60,  99.90,  -3.36,   0.65,  (min)
11/17 12Z,   0.60,  -4.36,  99.90,  -3.11,   0.65,
11/17 13Z,   0.60,  -3.62,  99.90,  -2.37,   0.65,
11/17 14Z,   0.50,  -2.57,  99.90,  -1.42,   0.65,
11/17 15Z,   0.50,  -1.43,  99.90,  -0.28,   0.65,
11/17 16Z,   0.50,  -0.45,  99.90,   0.70,   0.65,
11/17 17Z,   0.40,   0.11,  99.90,   1.16,   0.65,  (max)
11/17 18Z,   0.40,   0.04,  99.90,   1.09,   0.65,
11/17 19Z,   0.40,  -0.66,  99.90,   0.39,   0.65,
11/17 20Z,   0.40,  -1.88,  99.90,  -0.83,   0.65,
11/17 21Z,   0.40,  -3.42,  99.90,  -2.37,   0.65,
11/17 22Z,   0.40,  -4.97,  99.90,  -3.93,   0.65,
11/17 23Z,   0.40,  -6.17,  99.90,  -5.12,   0.65,
11/18 00Z,   0.40,  -6.70,  99.90,  -5.66,   0.65,  (min)
11/18 01Z,   0.30,  -6.52,  99.90,  -5.57,   0.65,
11/18 02Z,   0.30,  -5.77,  99.90,  -4.82,   0.65,
11/18 03Z,   0.40,  -4.67,  99.90,  -3.63,   0.65,
11/18 04Z,   0.30,  -3.47,  99.90,  -2.52,   0.65,
11/18 05Z,   0.30,  -2.43,  99.90,  -1.49,   0.65,
11/18 06Z,   0.30,  -1.82,  99.90,  -0.87,   0.65,
11/18 07Z,   0.30,  -1.71,  99.90,  -0.77,   0.65,  (max)
11/18 08Z,   0.30,  -2.06,  99.90,  -1.11,   0.65,
11/18 09Z,   0.30,  -2.72,  99.90,  -1.77,   0.65,
11/18 10Z,   0.30,  -3.47,  99.90,  -2.53,   0.65,
11/18 11Z,   0.30,  -4.05,  99.90,  -3.10,   0.65,
11/18 12Z,   0.30,  -4.16,  99.90,  -3.22,   0.65,  (min)
11/18 13Z,   0.30,  -3.71,  99.90,  -2.77,   0.65,
11/18 14Z,   0.30,  -2.83,  99.90,  -1.89,   0.65,
11/18 15Z,   0.30,  -1.75,  99.90,  -0.81,   0.65,
11/18 16Z,   0.30,  -0.71,  99.90,   0.24,   0.65,
11/18 17Z,   0.30,   0.06,  99.90,   1.00,   0.65,
11/18 18Z,   0.20,   0.30,  99.90,   1.14,   0.65,