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
#Elfin Cove, AK : 04/25/2025 12:22:50 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/23 12Z,  -0.60,  -7.45,  -8.57,  99.90,  -0.52,
04/23 13Z,  -0.70,  -7.03,  -8.25,  99.90,  -0.52,  (min)
04/23 14Z,  -0.70,  -5.92,  -7.26,  99.90,  -0.64,
04/23 15Z,  -0.60,  -4.43,  -5.93,  99.90,  -0.90,
04/23 16Z,  -0.60,  -2.97,  -4.50,  99.90,  -0.93,
04/23 17Z,  -0.60,  -1.92,  -3.53,  99.90,  -1.01,
04/23 18Z,  -0.50,  -1.64,  -3.24,  99.90,  -1.10,  (max)
04/23 19Z,  -0.50,  -2.29,  -3.85,  99.90,  -1.06,
04/23 20Z,  -0.50,  -3.76,  -5.24,  99.90,  -0.98,
04/23 21Z,  -0.50,  -5.68,  -7.06,  99.90,  -0.88,
04/23 22Z,  -0.50,  -7.63,  -8.96,  99.90,  -0.83,
04/23 23Z,  -0.50,  -9.19, -10.50,  99.90,  -0.81,
04/24 00Z,  -0.50,  -9.99, -11.38,  99.90,  -0.89,  (min)
04/24 01Z,  -0.50,  -9.79, -11.28,  99.90,  -0.99,
04/24 02Z,  -0.50,  -8.62, -10.21,  99.90,  -1.09,
04/24 03Z,  -0.50,  -6.75,  -8.42,  99.90,  -1.17,
04/24 04Z,  -0.50,  -4.60,  -6.30,  99.90,  -1.20,
04/24 05Z,  -0.50,  -2.65,  -4.26,  99.90,  -1.11,
04/24 06Z,  -0.50,  -1.35,  -2.97,  99.90,  -1.12,
04/24 07Z,  -0.50,  -1.05,  -2.48,  99.90,  -0.93,  (max)
04/24 08Z,  -0.50,  -1.80,  -3.04,  99.90,  -0.74,
04/24 09Z,  -0.50,  -3.36,  -4.45,  99.90,  -0.59,
04/24 10Z,  -0.50,  -5.33,  -6.27,  99.90,  -0.44,
04/24 11Z,  -0.40,  -7.21,  -8.07,  99.90,  -0.46,
04/24 12Z,  -0.50,  -8.54,  -9.42,  99.90,  -0.38,
04/24 13Z,  -0.50,  -8.95,  -9.86,  99.90,  -0.41,  (min)
04/24 14Z,  -0.50,  -8.32,  -9.36,  99.90,  -0.54,
04/24 15Z,  -0.40,  -6.82,  -8.01,  99.90,  -0.79,
04/24 16Z,  -0.40,  -4.84,  -6.11,  99.90,  -0.87,
04/24 17Z,  -0.40,  -2.90,  -4.30,  99.90,  -1.00,
04/24 18Z,  -0.30,  -1.51,  -2.99,  99.90,  -1.18,
04/24 19Z,  -0.30,  -1.07,  -2.47,  99.90,  -1.10,  (max)
04/24 20Z,  -0.30,  -1.77,  -3.10,  99.90,  -1.03,
04/24 21Z,  -0.30,  -3.43,  -4.74,  99.90,  -1.01,
04/24 22Z,  -0.30,  -5.62,  -6.96,  99.90,  -1.04,
04/24 23Z,  -0.20,  -7.81,  -9.14,  99.90,  -1.13,
04/25 00Z,  -0.30,  -9.47, -10.83,  99.90,  -1.06,
04/25 01Z,  -0.30, -10.15, -11.61,  99.90,  -1.16,  (min)
04/25 02Z,  -0.20,  -9.67, -11.17,  99.90,  -1.30,
04/25 03Z,  -0.20,  -8.10,  -9.64,  99.90,  -1.34,
04/25 04Z,  -0.20,  -5.80,  -7.35,  99.90,  -1.35,
04/25 05Z,  -0.20,  -3.32,  -4.90,  99.90,  -1.38,
04/25 06Z,  -0.20,  -1.24,  -2.76,  99.90,  -1.32,
04/25 07Z,  -0.20,  -0.07,  -1.50,  99.90,  -1.23,
04/25 08Z,  -0.20,  -0.17,  -1.43,  99.90,  -1.06,  (max)
04/25 09Z,  -0.20,  -1.53,  -2.63,  99.90,  -0.90,
04/25 10Z,  -0.20,  -3.79,  -4.87,  99.90,  -0.88,
04/25 11Z,  -0.20,  -6.40,  -7.34,  99.90,  -0.74,
04/25 12Z,  -0.20,  -8.72,  -9.62,  99.90,  -0.70,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/25 13Z,  -0.20, -10.21,  99.90, -11.11,  -0.71,
04/25 14Z,  -0.20, -10.48,  99.90, -11.40,  -0.72,  (min)
04/25 15Z,  -0.20,  -9.49,  99.90, -10.42,  -0.73,
04/25 16Z,  -0.20,  -7.49,  99.90,  -8.44,  -0.75,
04/25 17Z,  -0.20,  -5.00,  99.90,  -5.96,  -0.76,
04/25 18Z,  -0.30,  -2.64,  99.90,  -3.71,  -0.77,
04/25 19Z,  -0.30,  -1.01,  99.90,  -2.09,  -0.79,
04/25 20Z,  -0.30,  -0.55,  99.90,  -1.64,  -0.80,  (max)
04/25 21Z,  -0.40,  -1.40,  99.90,  -2.61,  -0.81,
04/25 22Z,  -0.40,  -3.33,  99.90,  -4.55,  -0.82,
04/25 23Z,  -0.40,  -5.77,  99.90,  -7.00,  -0.84,
04/26 00Z,  -0.40,  -8.08,  99.90,  -9.33,  -0.85,
04/26 01Z,  -0.50,  -9.67,  99.90, -11.02,  -0.85,
04/26 02Z,  -0.50, -10.09,  99.90, -11.44,  -0.85,  (min)
04/26 03Z,  -0.50,  -9.21,  99.90, -10.56,  -0.85,
04/26 04Z,  -0.60,  -7.19,  99.90,  -8.64,  -0.85,
04/26 05Z,  -0.60,  -4.52,  99.90,  -5.96,  -0.85,
04/26 06Z,  -0.60,  -1.83,  99.90,  -3.28,  -0.85,
04/26 07Z,  -0.60,   0.21,  99.90,  -1.24,  -0.85,
04/26 08Z,  -0.60,   1.05,  99.90,  -0.40,  -0.85,  (max)
04/26 09Z,  -0.70,   0.38,  99.90,  -1.17,  -0.85,
04/26 10Z,  -0.70,  -1.69,  99.90,  -3.24,  -0.85,
04/26 11Z,  -0.70,  -4.65,  99.90,  -6.20,  -0.85,
04/26 12Z,  -0.70,  -7.78,  99.90,  -9.33,  -0.85,
04/26 13Z,  -0.70, -10.36,  99.90, -11.91,  -0.85,
04/26 14Z,  -0.70, -11.80,  99.90, -13.35,  -0.85,  (min)
04/26 15Z,  -0.70, -11.79,  99.90, -13.34,  -0.85,
04/26 16Z,  -0.70, -10.34,  99.90, -11.89,  -0.85,
04/26 17Z,  -0.70,  -7.84,  99.90,  -9.39,  -0.85,
04/26 18Z,  -0.70,  -4.92,  99.90,  -6.47,  -0.85,
04/26 19Z,  -0.70,  -2.28,  99.90,  -3.83,  -0.85,
04/26 20Z,  -0.60,  -0.56,  99.90,  -2.01,  -0.85,
04/26 21Z,  -0.60,  -0.21,  99.90,  -1.66,  -0.85,  (max)
04/26 22Z,  -0.50,  -1.30,  99.90,  -2.65,  -0.85,
04/26 23Z,  -0.50,  -3.47,  99.90,  -4.82,  -0.85,
04/27 00Z,  -0.60,  -6.06,  99.90,  -7.50,  -0.85,
04/27 01Z,  -0.60,  -8.33,  99.90,  -9.78,  -0.85,
04/27 02Z,  -0.60,  -9.69,  99.90, -11.13,  -0.85,
04/27 03Z,  -0.60,  -9.74,  99.90, -11.19,  -0.85,  (min)
04/27 04Z,  -0.60,  -8.42,  99.90,  -9.87,  -0.85,
04/27 05Z,  -0.60,  -6.01,  99.90,  -7.46,  -0.85,
04/27 06Z,  -0.60,  -3.09,  99.90,  -4.54,  -0.85,
04/27 07Z,  -0.60,  -0.39,  99.90,  -1.84,  -0.85,
04/27 08Z,  -0.50,   1.41,  99.90,   0.07,  -0.85,
04/27 09Z,  -0.50,   1.77,  99.90,   0.42,  -0.85,  (max)
04/27 10Z,  -0.50,   0.44,  99.90,  -0.90,  -0.85,
04/27 11Z,  -0.50,  -2.30,  99.90,  -3.65,  -0.85,
04/27 12Z,  -0.50,  -5.80,  99.90,  -7.15,  -0.85,
04/27 13Z,  -0.50,  -9.22,  99.90, -10.57,  -0.85,
04/27 14Z,  -0.50, -11.82,  99.90, -13.17,  -0.85,
04/27 15Z,  -0.50, -13.05,  99.90, -14.40,  -0.85,  (min)
04/27 16Z,  -0.60, -12.65,  99.90, -14.10,  -0.85,
04/27 17Z,  -0.60, -10.77,  99.90, -12.22,  -0.85,
04/27 18Z,  -0.60,  -7.87,  99.90,  -9.32,  -0.85,
04/27 19Z,  -0.60,  -4.68,  99.90,  -6.13,  -0.85,
04/27 20Z,  -0.60,  -1.93,  99.90,  -3.38,  -0.85,
04/27 21Z,  -0.60,  -0.29,  99.90,  -1.74,  -0.85,
04/27 22Z,  -0.50,  -0.16,  99.90,  -1.50,  -0.85,  (max)
04/27 23Z,  -0.50,  -1.50,  99.90,  -2.85,  -0.85,
04/28 00Z,  -0.40,  -3.82,  99.90,  -5.07,  -0.85,
04/28 01Z,  -0.40,  -6.37,  99.90,  -7.62,  -0.85,
04/28 02Z,  -0.40,  -8.44,  99.90,  -9.69,  -0.85,
04/28 03Z,  -0.30,  -9.46,  99.90, -10.60,  -0.85,  (min)
04/28 04Z,  -0.30,  -9.10,  99.90, -10.25,  -0.85,
04/28 05Z,  -0.30,  -7.41,  99.90,  -8.55,  -0.85,
04/28 06Z,  -0.30,  -4.74,  99.90,  -5.89,  -0.85,
04/28 07Z,  -0.30,  -1.77,  99.90,  -2.92,  -0.85,
04/28 08Z,  -0.20,   0.77,  99.90,  -0.28,  -0.85,
04/28 09Z,  -0.20,   2.18,  99.90,   1.13,  -0.85,  (max)
04/28 10Z,  -0.10,   1.97,  99.90,   1.02,  -0.85,
04/28 11Z,  -0.10,   0.03,  99.90,  -0.92,  -0.85,
04/28 12Z,   0.00,  -3.21,  99.90,  -4.06,  -0.85,
04/28 13Z,   0.00,  -6.99,  99.90,  -7.84,  -0.85,
04/28 14Z,   0.00, -10.45,  99.90, -11.30,  -0.85,
04/28 15Z,   0.00, -12.87,  99.90, -13.72,  -0.85,
04/28 16Z,   0.00, -13.77,  99.90, -14.61,  -0.85,  (min)
04/28 17Z,   0.00, -12.98,  99.90, -13.83,  -0.85,
04/28 18Z,   0.00, -10.75,  99.90, -11.60,  -0.85,
04/28 19Z,   0.00,  -7.63,  99.90,  -8.48,  -0.85,
04/28 20Z,   0.10,  -4.37,  99.90,  -5.12,  -0.85,
04/28 21Z,   0.10,  -1.72,  99.90,  -2.47,  -0.85,
04/28 22Z,   0.10,  -0.30,  99.90,  -1.04,  -0.85,  (max)
04/28 23Z,   0.10,  -0.42,  99.90,  -1.17,  -0.85,
04/29 00Z,   0.10,  -1.94,  99.90,  -2.69,  -0.85,