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 : 03/25/2025 19:23:43 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/24 00Z,   0.00,  -7.05,  -6.60,  99.90,   0.45,
03/24 01Z,   0.00,  -6.21,  -5.75,  99.90,   0.46,
03/24 02Z,   0.00,  -5.41,  -5.03,  99.90,   0.38,
03/24 03Z,   0.00,  -4.81,  -4.39,  99.90,   0.42,
03/24 04Z,   0.00,  -4.52,  -4.02,  99.90,   0.50,  (max)
03/24 05Z,   0.00,  -4.53,  -4.11,  99.90,   0.42,
03/24 06Z,  -0.10,  -4.71,  -4.15,  99.90,   0.66,
03/24 07Z,  -0.10,  -4.97,  -4.43,  99.90,   0.64,
03/24 08Z,  -0.10,  -5.19,  -4.64,  99.90,   0.65,
03/24 09Z,  -0.10,  -5.24,  -4.75,  99.90,   0.59,  (min)
03/24 10Z,   0.00,  -5.00,  -4.55,  99.90,   0.45,
03/24 11Z,   0.00,  -4.51,  -4.22,  99.90,   0.29,
03/24 12Z,   0.00,  -3.93,  -3.60,  99.90,   0.33,
03/24 13Z,   0.10,  -3.38,  -3.09,  99.90,   0.19,
03/24 14Z,   0.10,  -3.00,  -2.68,  99.90,   0.22,  (max)
03/24 15Z,   0.00,  -2.93,  -2.70,  99.90,   0.23,
03/24 16Z,   0.00,  -3.31,  -3.06,  99.90,   0.25,
03/24 17Z,   0.00,  -4.15,  -3.85,  99.90,   0.30,
03/24 18Z,   0.10,  -5.29,  -4.91,  99.90,   0.28,
03/24 19Z,   0.10,  -6.53,  -6.02,  99.90,   0.41,
03/24 20Z,   0.10,  -7.68,  -7.13,  99.90,   0.45,
03/24 21Z,   0.10,  -8.53,  -7.96,  99.90,   0.47,
03/24 22Z,   0.10,  -8.86,  -8.27,  99.90,   0.49,  (min)
03/24 23Z,   0.20,  -8.63,  -8.07,  99.90,   0.36,
03/25 00Z,   0.10,  -7.96,  -7.43,  99.90,   0.43,
03/25 01Z,   0.10,  -7.03,  -6.56,  99.90,   0.37,
03/25 02Z,   0.10,  -6.01,  -5.60,  99.90,   0.31,
03/25 03Z,   0.10,  -5.06,  -4.68,  99.90,   0.28,
03/25 04Z,   0.10,  -4.39,  -3.93,  99.90,   0.36,
03/25 05Z,   0.10,  -4.13,  -3.70,  99.90,   0.33,
03/25 06Z,   0.00,  -4.26,  -3.55,  99.90,   0.71,  (max)
03/25 07Z,   0.00,  -4.65,  -3.94,  99.90,   0.71,
03/25 08Z,   0.00,  -5.15,  -4.49,  99.90,   0.66,
03/25 09Z,   0.10,  -5.59,  -4.68,  99.90,   0.81,
03/25 10Z,   0.10,  -5.75,  -5.12,  99.90,   0.53,  (min)
03/25 11Z,   0.10,  -5.51,  -4.96,  99.90,   0.45,
03/25 12Z,   0.20,  -4.92,  -4.18,  99.90,   0.54,
03/25 13Z,   0.30,  -4.16,  -3.55,  99.90,   0.31,
03/25 14Z,   0.30,  -3.42,  -2.80,  99.90,   0.32,
03/25 15Z,   0.30,  -2.86,  -2.23,  99.90,   0.33,
03/25 16Z,   0.30,  -2.69,  -2.11,  99.90,   0.28,  (max)
03/25 17Z,   0.30,  -3.07,  -2.49,  99.90,   0.28,
03/25 18Z,   0.30,  -3.99,  -3.28,  99.90,   0.41,
03/25 19Z,   0.30,  -5.28,  -4.50,  99.90,   0.48,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/25 20Z,   0.30,  -6.70,  99.90,  -5.92,   0.47,
03/25 21Z,   0.30,  -8.00,  99.90,  -7.23,   0.47,
03/25 22Z,   0.30,  -8.90,  99.90,  -8.13,   0.47,
03/25 23Z,   0.40,  -9.16,  99.90,  -8.30,   0.46,  (min)
03/26 00Z,   0.40,  -8.76,  99.90,  -7.90,   0.46,
03/26 01Z,   0.40,  -7.87,  99.90,  -7.01,   0.46,
03/26 02Z,   0.40,  -6.70,  99.90,  -5.85,   0.45,
03/26 03Z,   0.40,  -5.49,  99.90,  -4.64,   0.45,
03/26 04Z,   0.40,  -4.44,  99.90,  -3.60,   0.45,
03/26 05Z,   0.40,  -3.81,  99.90,  -2.97,   0.44,
03/26 06Z,   0.40,  -3.71,  99.90,  -2.87,   0.44,  (max)
03/26 07Z,   0.50,  -4.10,  99.90,  -3.16,   0.44,
03/26 08Z,   0.50,  -4.80,  99.90,  -3.86,   0.44,
03/26 09Z,   0.50,  -5.61,  99.90,  -4.67,   0.44,
03/26 10Z,   0.50,  -6.26,  99.90,  -5.32,   0.44,
03/26 11Z,   0.50,  -6.48,  99.90,  -5.54,   0.44,  (min)
03/26 12Z,   0.60,  -6.15,  99.90,  -5.11,   0.44,
03/26 13Z,   0.60,  -5.36,  99.90,  -4.32,   0.44,
03/26 14Z,   0.60,  -4.36,  99.90,  -3.33,   0.44,
03/26 15Z,   0.60,  -3.39,  99.90,  -2.35,   0.44,
03/26 16Z,   0.60,  -2.67,  99.90,  -1.63,   0.44,
03/26 17Z,   0.50,  -2.44,  99.90,  -1.51,   0.44,  (max)
03/26 18Z,   0.50,  -2.88,  99.90,  -1.94,   0.44,
03/26 19Z,   0.50,  -3.93,  99.90,  -2.99,   0.44,
03/26 20Z,   0.50,  -5.39,  99.90,  -4.45,   0.44,
03/26 21Z,   0.60,  -6.97,  99.90,  -5.93,   0.44,
03/26 22Z,   0.60,  -8.35,  99.90,  -7.31,   0.44,
03/26 23Z,   0.60,  -9.19,  99.90,  -8.15,   0.44,  (min)
03/27 00Z,   0.70,  -9.26,  99.90,  -8.13,   0.44,
03/27 01Z,   0.70,  -8.60,  99.90,  -7.46,   0.44,
03/27 02Z,   0.70,  -7.42,  99.90,  -6.29,   0.44,
03/27 03Z,   0.70,  -6.03,  99.90,  -4.89,   0.44,
03/27 04Z,   0.70,  -4.68,  99.90,  -3.54,   0.44,
03/27 05Z,   0.70,  -3.64,  99.90,  -2.51,   0.44,
03/27 06Z,   0.70,  -3.18,  99.90,  -2.04,   0.44,  (max)
03/27 07Z,   0.60,  -3.38,  99.90,  -2.34,   0.44,
03/27 08Z,   0.60,  -4.13,  99.90,  -3.09,   0.44,
03/27 09Z,   0.70,  -5.21,  99.90,  -4.07,   0.44,
03/27 10Z,   0.70,  -6.32,  99.90,  -5.18,   0.44,
03/27 11Z,   0.70,  -7.12,  99.90,  -5.99,   0.44,
03/27 12Z,   0.70,  -7.32,  99.90,  -6.18,   0.44,  (min)
03/27 13Z,   0.70,  -6.81,  99.90,  -5.67,   0.44,
03/27 14Z,   0.70,  -5.77,  99.90,  -4.64,   0.44,
03/27 15Z,   0.70,  -4.52,  99.90,  -3.38,   0.44,
03/27 16Z,   0.70,  -3.34,  99.90,  -2.20,   0.44,
03/27 17Z,   0.70,  -2.50,  99.90,  -1.36,   0.44,
03/27 18Z,   0.70,  -2.28,  99.90,  -1.14,   0.44,  (max)
03/27 19Z,   0.70,  -2.81,  99.90,  -1.67,   0.44,
03/27 20Z,   0.70,  -4.01,  99.90,  -2.87,   0.44,
03/27 21Z,   0.70,  -5.61,  99.90,  -4.48,   0.44,
03/27 22Z,   0.70,  -7.28,  99.90,  -6.14,   0.44,
03/27 23Z,   0.70,  -8.61,  99.90,  -7.48,   0.44,
03/28 00Z,   0.80,  -9.27,  99.90,  -8.03,   0.44,  (min)
03/28 01Z,   0.80,  -9.05,  99.90,  -7.82,   0.44,
03/28 02Z,   0.80,  -8.07,  99.90,  -6.83,   0.44,
03/28 03Z,   0.80,  -6.63,  99.90,  -5.39,   0.44,
03/28 04Z,   0.70,  -5.07,  99.90,  -3.93,   0.44,
03/28 05Z,   0.70,  -3.70,  99.90,  -2.56,   0.44,
03/28 06Z,   0.60,  -2.81,  99.90,  -1.77,   0.44,
03/28 07Z,   0.60,  -2.63,  99.90,  -1.60,   0.44,  (max)
03/28 08Z,   0.70,  -3.23,  99.90,  -2.09,   0.44,
03/28 09Z,   0.60,  -4.40,  99.90,  -3.37,   0.44,
03/28 10Z,   0.70,  -5.85,  99.90,  -4.72,   0.44,
03/28 11Z,   0.60,  -7.21,  99.90,  -6.17,   0.44,
03/28 12Z,   0.60,  -8.07,  99.90,  -7.04,   0.44,
03/28 13Z,   0.60,  -8.15,  99.90,  -7.11,   0.44,  (min)
03/28 14Z,   0.60,  -7.41,  99.90,  -6.38,   0.44,
03/28 15Z,   0.50,  -6.12,  99.90,  -5.19,   0.44,
03/28 16Z,   0.40,  -4.64,  99.90,  -3.81,   0.44,
03/28 17Z,   0.40,  -3.31,  99.90,  -2.47,   0.44,
03/28 18Z,   0.40,  -2.42,  99.90,  -1.59,   0.44,
03/28 19Z,   0.30,  -2.25,  99.90,  -1.52,   0.44,  (max)
03/28 20Z,   0.40,  -2.90,  99.90,  -2.06,   0.44,
03/28 21Z,   0.40,  -4.21,  99.90,  -3.38,   0.44,
03/28 22Z,   0.40,  -5.88,  99.90,  -5.05,   0.44,
03/28 23Z,   0.40,  -7.51,  99.90,  -6.67,   0.44,
03/29 00Z,   0.40,  -8.68,  99.90,  -7.84,   0.44,
03/29 01Z,   0.40,  -9.05,  99.90,  -8.21,   0.44,  (min)
03/29 02Z,   0.40,  -8.49,  99.90,  -7.65,   0.44,
03/29 03Z,   0.40,  -7.21,  99.90,  -6.37,   0.44,
03/29 04Z,   0.40,  -5.58,  99.90,  -4.74,   0.44,
03/29 05Z,   0.40,  -3.97,  99.90,  -3.13,   0.44,
03/29 06Z,   0.30,  -2.71,  99.90,  -1.97,   0.44,
03/29 07Z,   0.30,  -2.08,  99.90,  -1.35,   0.44,  (max)
03/29 08Z,   0.40,  -2.30,  99.90,  -1.46,   0.44,
03/29 09Z,   0.30,  -3.32,  99.90,  -2.59,   0.44,
03/29 10Z,   0.30,  -4.90,  99.90,  -4.16,   0.44,
03/29 11Z,   0.30,  -6.65,  99.90,  -5.91,   0.44,
03/29 12Z,   0.30,  -8.14,  99.90,  -7.41,   0.44,