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
#Prudhoe Bay, AK : 06/30/2025 22:21:37 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/29 06Z,   0.50,   0.35,   1.11,  99.90,   0.26,  (min)
06/29 07Z,   0.50,   0.36,   1.14,  99.90,   0.28,
06/29 08Z,   0.50,   0.42,   1.19,  99.90,   0.27,
06/29 09Z,   0.50,   0.52,   1.28,  99.90,   0.26,
06/29 10Z,   0.50,   0.61,   1.32,  99.90,   0.21,
06/29 11Z,   0.40,   0.68,   1.42,  99.90,   0.34,
06/29 12Z,   0.40,   0.70,   1.47,  99.90,   0.37,  (max)
06/29 13Z,   0.40,   0.66,   1.45,  99.90,   0.39,
06/29 14Z,   0.30,   0.57,   1.35,  99.90,   0.48,
06/29 15Z,   0.30,   0.45,   1.24,  99.90,   0.49,
06/29 16Z,   0.30,   0.33,   1.13,  99.90,   0.50,
06/29 17Z,   0.30,   0.23,   1.05,  99.90,   0.52,
06/29 18Z,   0.20,   0.18,   0.97,  99.90,   0.59,
06/29 19Z,   0.10,   0.20,   0.97,  99.90,   0.67,  (min)
06/29 20Z,   0.10,   0.28,   1.12,  99.90,   0.74,
06/29 21Z,   0.10,   0.40,   1.25,  99.90,   0.75,
06/29 22Z,   0.10,   0.54,   1.35,  99.90,   0.71,
06/29 23Z,   0.00,   0.65,   1.43,  99.90,   0.78,
06/30 00Z,   0.00,   0.73,   1.53,  99.90,   0.80,  0.05 ft above HAT
06/30 01Z,   0.00,   0.74,   1.61,  99.90,   0.87,  0.13 ft above HAT  (max)
06/30 02Z,   0.00,   0.70,   1.51,  99.90,   0.81,  0.03 ft above HAT
06/30 03Z,   0.00,   0.60,   1.40,  99.90,   0.80,
06/30 04Z,   0.00,   0.49,   1.31,  99.90,   0.82,
06/30 05Z,   0.00,   0.39,   1.23,  99.90,   0.84,
06/30 06Z,   0.00,   0.32,   1.23,  99.90,   0.91,
06/30 07Z,   0.00,   0.30,   1.22,  99.90,   0.92,  (min)
06/30 08Z,   0.00,   0.34,   1.24,  99.90,   0.90,
06/30 09Z,   0.00,   0.42,   1.33,  99.90,   0.91,
06/30 10Z,   0.00,   0.52,   1.44,  99.90,   0.92,
06/30 11Z,   0.00,   0.62,   1.53,  99.90,   0.91,  0.05 ft above HAT
06/30 12Z,   0.00,   0.68,   1.60,  99.90,   0.92,  0.12 ft above HAT
06/30 13Z,  -0.10,   0.69,   1.62,  99.90,   1.03,  0.14 ft above HAT  (max)
06/30 14Z,  -0.10,   0.65,   1.51,  99.90,   0.96,  0.03 ft above HAT
06/30 15Z,  -0.10,   0.56,   1.41,  99.90,   0.95,
06/30 16Z,  -0.10,   0.45,   1.33,  99.90,   0.98,
06/30 17Z,  -0.10,   0.34,   1.23,  99.90,   0.99,
06/30 18Z,  -0.10,   0.27,   1.15,  99.90,   0.98,
06/30 19Z,  -0.10,   0.24,   1.10,  99.90,   0.96,  (min)
06/30 20Z,  -0.10,   0.26,   1.14,  99.90,   0.98,
06/30 21Z,   0.00,   0.34,   1.19,  99.90,   0.85,
06/30 22Z,   0.00,   0.44,   1.27,  99.90,   0.83,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/30 23Z,   0.00,   0.55,  99.90,   1.33,   0.78,
07/01 00Z,   0.00,   0.63,  99.90,   1.37,   0.74,  (max)
07/01 01Z,   0.00,   0.67,  99.90,   1.36,   0.69,
07/01 02Z,   0.00,   0.65,  99.90,   1.30,   0.65,
07/01 03Z,   0.00,   0.59,  99.90,   1.19,   0.60,
07/01 04Z,   0.00,   0.49,  99.90,   1.05,   0.56,
07/01 05Z,   0.00,   0.39,  99.90,   0.90,   0.51,
07/01 06Z,   0.00,   0.31,  99.90,   0.77,   0.47,
07/01 07Z,   0.00,   0.26,  99.90,   0.68,   0.42,
07/01 08Z,   0.00,   0.27,  99.90,   0.65,   0.38,  (min)
07/01 09Z,   0.00,   0.33,  99.90,   0.66,   0.33,
07/01 10Z,   0.00,   0.42,  99.90,   0.71,   0.28,
07/01 11Z,   0.00,   0.53,  99.90,   0.81,   0.28,
07/01 12Z,   0.00,   0.62,  99.90,   0.90,   0.28,  (max)
07/01 13Z,  -0.10,   0.67,  99.90,   0.86,   0.28,  (min)
07/01 14Z,  -0.10,   0.68,  99.90,   0.87,   0.28,  (max)
07/01 15Z,  -0.10,   0.64,  99.90,   0.83,   0.28,
07/01 16Z,  -0.10,   0.56,  99.90,   0.75,   0.28,
07/01 17Z,  -0.10,   0.47,  99.90,   0.65,   0.28,
07/01 18Z,  -0.10,   0.38,  99.90,   0.56,   0.28,
07/01 19Z,  -0.20,   0.31,  99.90,   0.40,   0.28,
07/01 20Z,  -0.20,   0.29,  99.90,   0.38,   0.28,  (min)
07/01 21Z,  -0.20,   0.32,  99.90,   0.41,   0.28,
07/01 22Z,  -0.20,   0.38,  99.90,   0.47,   0.28,  (max)
07/01 23Z,  -0.30,   0.46,  99.90,   0.45,   0.28,  (min)
07/02 00Z,  -0.30,   0.54,  99.90,   0.52,   0.28,
07/02 01Z,  -0.30,   0.59,  99.90,   0.57,   0.28,
07/02 02Z,  -0.30,   0.60,  99.90,   0.58,   0.28,  (max)
07/02 03Z,  -0.30,   0.56,  99.90,   0.55,   0.28,
07/02 04Z,  -0.30,   0.49,  99.90,   0.48,   0.28,  (min)
07/02 05Z,  -0.20,   0.40,  99.90,   0.49,   0.28,  (max)
07/02 06Z,  -0.30,   0.32,  99.90,   0.30,   0.28,
07/02 07Z,  -0.30,   0.25,  99.90,   0.24,   0.28,
07/02 08Z,  -0.30,   0.23,  99.90,   0.22,   0.28,  (min)
07/02 09Z,  -0.30,   0.26,  99.90,   0.25,   0.28,
07/02 10Z,  -0.20,   0.33,  99.90,   0.42,   0.28,
07/02 11Z,  -0.20,   0.43,  99.90,   0.52,   0.28,
07/02 12Z,  -0.20,   0.53,  99.90,   0.62,   0.28,
07/02 13Z,  -0.20,   0.62,  99.90,   0.70,   0.28,
07/02 14Z,  -0.20,   0.67,  99.90,   0.76,   0.28,
07/02 15Z,  -0.20,   0.68,  99.90,   0.76,   0.28,  (max)
07/02 16Z,  -0.20,   0.64,  99.90,   0.73,   0.28,
07/02 17Z,  -0.20,   0.57,  99.90,   0.66,   0.28,  (min)
07/02 18Z,  -0.10,   0.49,  99.90,   0.68,   0.28,
07/02 19Z,   0.00,   0.42,  99.90,   0.70,   0.28,  (max)
07/02 20Z,   0.00,   0.37,  99.90,   0.65,   0.28,
07/02 21Z,   0.00,   0.35,  99.90,   0.64,   0.28,  (min)
07/02 22Z,   0.00,   0.37,  99.90,   0.66,   0.28,
07/02 23Z,   0.00,   0.42,  99.90,   0.70,   0.28,
07/03 00Z,   0.00,   0.47,  99.90,   0.76,   0.28,
07/03 01Z,   0.00,   0.52,  99.90,   0.81,   0.28,
07/03 02Z,   0.00,   0.55,  99.90,   0.83,   0.28,  (max)
07/03 03Z,   0.00,   0.54,  99.90,   0.82,   0.28,
07/03 04Z,   0.00,   0.50,  99.90,   0.78,   0.28,
07/03 05Z,   0.00,   0.43,  99.90,   0.71,   0.28,
07/03 06Z,   0.00,   0.35,  99.90,   0.63,   0.28,
07/03 07Z,   0.00,   0.28,  99.90,   0.57,   0.28,
07/03 08Z,   0.00,   0.24,  99.90,   0.52,   0.28,
07/03 09Z,   0.00,   0.24,  99.90,   0.52,   0.28,  (min)
07/03 10Z,   0.00,   0.28,  99.90,   0.56,   0.28,
07/03 11Z,   0.00,   0.35,  99.90,   0.64,   0.28,
07/03 12Z,   0.00,   0.45,  99.90,   0.73,   0.28,
07/03 13Z,   0.00,   0.55,  99.90,   0.83,   0.28,
07/03 14Z,   0.00,   0.63,  99.90,   0.91,   0.28,
07/03 15Z,   0.00,   0.68,  99.90,   0.96,   0.28,
07/03 16Z,   0.00,   0.69,  99.90,   0.97,   0.28,  (max)
07/03 17Z,   0.00,   0.66,  99.90,   0.94,   0.28,
07/03 18Z,   0.00,   0.60,  99.90,   0.89,   0.28,
07/03 19Z,   0.00,   0.54,  99.90,   0.82,   0.28,
07/03 20Z,   0.00,   0.47,  99.90,   0.76,   0.28,
07/03 21Z,   0.00,   0.43,  99.90,   0.71,   0.28,
07/03 22Z,   0.00,   0.41,  99.90,   0.69,   0.28,  (min)
07/03 23Z,   0.00,   0.42,  99.90,   0.70,   0.28,
07/04 00Z,   0.00,   0.45,  99.90,   0.73,   0.28,
07/04 01Z,   0.00,   0.48,  99.90,   0.77,   0.28,  (max)
07/04 02Z,  -0.10,   0.51,  99.90,   0.70,   0.28,  (min)
07/04 03Z,  -0.10,   0.52,  99.90,   0.71,   0.28,  (max)
07/04 04Z,  -0.10,   0.51,  99.90,   0.69,   0.28,
07/04 05Z,  -0.20,   0.46,  99.90,   0.55,   0.28,
07/04 06Z,  -0.20,   0.40,  99.90,   0.49,   0.28,
07/04 07Z,  -0.30,   0.34,  99.90,   0.32,   0.28,
07/04 08Z,  -0.30,   0.29,  99.90,   0.27,   0.28,
07/04 09Z,  -0.30,   0.26,  99.90,   0.24,   0.28,  (min)
07/04 10Z,  -0.30,   0.27,  99.90,   0.25,   0.28,
07/04 11Z,  -0.30,   0.31,  99.90,   0.29,   0.28,
07/04 12Z,  -0.30,   0.38,  99.90,   0.37,   0.28,
07/04 13Z,  99.90,   0.48,  99.90,  99.90,   0.28,
07/04 14Z,  99.90,   0.57,  99.90,  99.90,   0.28,
07/04 15Z,  99.90,   0.65,  99.90,  99.90,   0.28,
07/04 16Z,  99.90,   0.70,  99.90,  99.90,   0.28,
07/04 17Z,  99.90,   0.71,  99.90,  99.90,   0.28,
07/04 18Z,  99.90,   0.70,  99.90,  99.90,   0.28,