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 : 01/16/2026 09:21:01 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/14 18Z,  -0.50,  -0.23,   0.59,  99.90,   1.32,
01/14 19Z,  -0.50,  -0.24,   0.59,  99.90,   1.33,
01/14 20Z,  -0.50,  -0.27,   0.49,  99.90,   1.26,
01/14 21Z,  -0.50,  -0.31,   0.47,  99.90,   1.28,
01/14 22Z,  -0.60,  -0.37,   0.38,  99.90,   1.35,
01/14 23Z,  -0.60,  -0.41,   0.32,  99.90,   1.33,
01/15 00Z,  -0.80,  -0.44,   0.30,  99.90,   1.54,
01/15 01Z,  -0.90,  -0.44,   0.22,  99.90,   1.56,
01/15 02Z,  -0.90,  -0.40,  99.90,  99.90,  99.90,
01/15 03Z,  -1.00,  -0.33,  99.90,  99.90,  99.90,
01/15 04Z,  -1.10,  -0.24,  99.90,  99.90,  99.90,
01/15 05Z,  -1.20,  -0.14,  99.90,  99.90,  99.90,  (min)
01/15 06Z,  -1.40,  -0.05,   0.47,  99.90,   1.92,
01/15 07Z,  -1.50,   0.02,   0.60,  99.90,   2.08,  (max)
01/15 08Z,  -1.50,   0.05,   0.59,  99.90,   2.04,
01/15 09Z,  -1.60,   0.04,  99.90,  99.90,  99.90,
01/15 10Z,  -1.70,  -0.00,  99.90,  99.90,  99.90,
01/15 11Z,  -1.70,  -0.07,   0.35,  99.90,   2.12,
01/15 12Z,  -1.80,  -0.14,   0.22,  99.90,   2.16,
01/15 13Z,  -1.80,  -0.20,   0.07,  99.90,   2.07,
01/15 14Z,  -1.80,  -0.24,   0.02,  99.90,   2.06,
01/15 15Z,  -1.80,  -0.26,  -0.01,  99.90,   2.05,
01/15 16Z,  -1.80,  -0.25,  -0.01,  99.90,   2.04,
01/15 17Z,  -1.80,  -0.22,  -0.04,  99.90,   1.98,  (min)
01/15 18Z,  -1.80,  -0.19,   0.00,  99.90,   1.99,
01/15 19Z,  -1.80,  -0.18,   0.01,  99.90,   1.99,
01/15 20Z,  -1.90,  -0.18,  99.90,  99.90,  99.90,  (max)
01/15 21Z,  -1.90,  -0.22,  -0.06,  99.90,   2.06,
01/15 22Z,  -1.90,  -0.28,  -0.10,  99.90,   2.08,
01/15 23Z,  -1.90,  -0.34,  -0.14,  99.90,   2.10,
01/16 00Z,  -1.60,  -0.41,  -0.21,  99.90,   1.80,
01/16 01Z,  -1.60,  -0.44,  -0.27,  99.90,   1.77,  (min)
01/16 02Z,  -1.60,  -0.45,  -0.21,  99.90,   1.84,  (max)
01/16 03Z,  -1.60,  -0.40,  -0.23,  99.90,   1.77,  (min)
01/16 04Z,  -1.60,  -0.32,  -0.16,  99.90,   1.76,
01/16 05Z,  -1.50,  -0.21,   0.00,  99.90,   1.71,
01/16 06Z,  -1.50,  -0.09,  99.90,  99.90,  99.90,
01/16 07Z,  -1.50,   0.02,  99.90,  99.90,  99.90,
01/16 08Z,  -1.50,   0.09,   0.29,  99.90,   1.70,
01/16 09Z,  -1.50,   0.11,   0.30,  99.90,   1.69,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/16 10Z,  -1.50,   0.09,  99.90,   0.26,   1.67,  (min)
01/16 11Z,  -1.40,   0.02,  99.90,   0.27,   1.65,
01/16 12Z,  -1.20,  -0.06,  99.90,   0.37,   1.63,  (max)
01/16 13Z,  -1.20,  -0.15,  99.90,   0.26,   1.61,
01/16 14Z,  -1.20,  -0.22,  99.90,   0.17,   1.59,  (min)
01/16 15Z,  -1.10,  -0.26,  99.90,   0.21,   1.57,
01/16 16Z,  -1.00,  -0.26,  99.90,   0.29,   1.55,
01/16 17Z,  -0.90,  -0.24,  99.90,   0.40,   1.53,
01/16 18Z,  -0.80,  -0.19,  99.90,   0.52,   1.51,
01/16 19Z,  -0.80,  -0.15,  99.90,   0.54,   1.49,
01/16 20Z,  -0.70,  -0.13,  99.90,   0.64,   1.47,
01/16 21Z,  -0.60,  -0.14,  99.90,   0.71,   1.45,
01/16 22Z,  -0.50,  -0.19,  99.90,   0.76,   1.45,  (max)
01/16 23Z,  -0.50,  -0.27,  99.90,   0.68,   1.45,
01/17 00Z,  -0.50,  -0.36,  99.90,   0.60,   1.45,
01/17 01Z,  -0.50,  -0.43,  99.90,   0.52,   1.45,
01/17 02Z,  -0.50,  -0.47,  99.90,   0.48,   1.45,  (min)
01/17 03Z,  -0.50,  -0.46,  99.90,   0.49,   1.45,  (max)
01/17 04Z,  -0.60,  -0.40,  99.90,   0.45,   1.45,  (min)
01/17 05Z,  -0.70,  -0.29,  99.90,   0.46,   1.45,
01/17 06Z,  -0.70,  -0.16,  99.90,   0.60,   1.45,
01/17 07Z,  -0.80,  -0.02,  99.90,   0.63,   1.45,
01/17 08Z,  -0.90,   0.09,  99.90,   0.64,   1.45,  (max)
01/17 09Z,  -1.00,   0.15,  99.90,   0.60,   1.45,
01/17 10Z,  -1.10,   0.15,  99.90,   0.51,   1.45,
01/17 11Z,  -1.20,   0.10,  99.90,   0.35,   1.45,
01/17 12Z,  -1.30,   0.01,  99.90,   0.16,   1.45,
01/17 13Z,  -1.30,  -0.10,  99.90,   0.05,   1.45,
01/17 14Z,  -1.30,  -0.20,  99.90,  -0.05,   1.45,
01/17 15Z,  -1.40,  -0.27,  99.90,  -0.21,   1.45,  (min)
01/17 16Z,  -1.30,  -0.29,  99.90,  -0.14,   1.45,
01/17 17Z,  -1.20,  -0.27,  99.90,  -0.02,   1.45,
01/17 18Z,  -1.20,  -0.22,  99.90,   0.04,   1.45,  (max)
01/17 19Z,  -1.30,  -0.16,  99.90,  -0.00,   1.45,  (min)
01/17 20Z,  -1.30,  -0.11,  99.90,   0.04,   1.45,
01/17 21Z,  -1.30,  -0.10,  99.90,   0.06,   1.45,  (max)
01/17 22Z,  -1.30,  -0.13,  99.90,   0.03,   1.45,  (min)
01/17 23Z,  -1.20,  -0.20,  99.90,   0.05,   1.45,  (max)
01/18 00Z,  -1.20,  -0.30,  99.90,  -0.05,   1.45,
01/18 01Z,  -1.10,  -0.40,  99.90,  -0.05,   1.45,  (min)
01/18 02Z,  -1.00,  -0.48,  99.90,  -0.03,   1.45,  (max)
01/18 03Z,  -1.00,  -0.51,  99.90,  -0.06,   1.45,  (min)
01/18 04Z,  -0.90,  -0.48,  99.90,   0.08,   1.45,
01/18 05Z,  -0.90,  -0.39,  99.90,   0.17,   1.45,
01/18 06Z,  -0.90,  -0.25,  99.90,   0.30,   1.45,
01/18 07Z,  -0.80,  -0.10,  99.90,   0.56,   1.45,
01/18 08Z,  -0.70,   0.04,  99.90,   0.80,   1.45,
01/18 09Z,  -0.70,   0.14,  99.90,   0.89,   1.45,
01/18 10Z,  -0.70,   0.18,  99.90,   0.93,   1.45,
01/18 11Z,  -0.60,   0.15,  99.90,   1.00,   1.45,  (max)
01/18 12Z,  -0.60,   0.06,  99.90,   0.92,   1.45,
01/18 13Z,  -0.60,  -0.06,  99.90,   0.80,   1.45,
01/18 14Z,  -0.50,  -0.18,  99.90,   0.78,   1.45,  (min)
01/18 15Z,  -0.40,  -0.28,  99.90,   0.78,   1.45,
01/18 16Z,  -0.30,  -0.33,  99.90,   0.83,   1.45,
01/18 17Z,  -0.30,  -0.32,  99.90,   0.83,   1.45,
01/18 18Z,  -0.20,  -0.27,  99.90,   0.98,   1.45,
01/18 19Z,  -0.10,  -0.20,  99.90,   1.16,   1.45,
01/18 20Z,  -0.10,  -0.13,  99.90,   1.23,   1.45,
01/18 21Z,  -0.10,  -0.08,  99.90,   1.27,   1.45,  (max)
01/18 22Z,  -0.10,  -0.09,  99.90,   1.27,   1.45,
01/18 23Z,  -0.10,  -0.14,  99.90,   1.21,   1.45,
01/19 00Z,  -0.10,  -0.24,  99.90,   1.11,   1.45,
01/19 01Z,  -0.10,  -0.36,  99.90,   0.99,   1.45,
01/19 02Z,   0.00,  -0.47,  99.90,   0.98,   1.45,
01/19 03Z,  -0.10,  -0.54,  99.90,   0.81,   1.45,
01/19 04Z,  -0.20,  -0.55,  99.90,   0.71,   1.45,  (min)
01/19 05Z,  -0.20,  -0.49,  99.90,   0.77,   1.45,
01/19 06Z,  -0.20,  -0.36,  99.90,   0.89,   1.45,
01/19 07Z,  -0.20,  -0.21,  99.90,   1.05,   1.45,
01/19 08Z,  -0.30,  -0.04,  99.90,   1.11,   1.45,
01/19 09Z,  -0.30,   0.09,  99.90,   1.24,   1.45,  (max)
01/19 10Z,  -0.40,   0.16,  99.90,   1.21,   1.45,  (min)
01/19 11Z,  -0.40,   0.16,  99.90,   1.21,   1.45,  (max)
01/19 12Z,  -0.40,   0.09,  99.90,   1.14,   1.45,
01/19 13Z,  -0.50,  -0.03,  99.90,   0.93,   1.45,
01/19 14Z,  -0.50,  -0.16,  99.90,   0.79,   1.45,
01/19 15Z,  -0.40,  -0.28,  99.90,   0.77,   1.45,
01/19 16Z,  -0.40,  -0.36,  99.90,   0.69,   1.45,  (min)
01/19 17Z,  -0.30,  -0.38,  99.90,   0.77,   1.45,
01/19 18Z,  -0.30,  -0.34,  99.90,   0.81,   1.45,  (max)
01/19 19Z,  -0.40,  -0.26,  99.90,   0.79,   1.45,
01/19 20Z,  -0.60,  -0.17,  99.90,   0.69,   1.45,  (min)
01/19 21Z,  -0.60,  -0.09,  99.90,   0.76,   1.45,  (max)
01/19 22Z,  -0.70,  -0.06,  99.90,   0.69,   1.45,
01/19 23Z,  -0.80,  -0.09,  99.90,   0.56,   1.45,
01/20 00Z,  -0.90,  -0.18,  99.90,   0.38,   1.45,
01/20 01Z,  99.90,  -0.30,  99.90,  99.90,   1.45,
01/20 02Z,  99.90,  -0.43,  99.90,  99.90,   1.45,
01/20 03Z,  99.90,  -0.54,  99.90,  99.90,   1.45,
01/20 04Z,  99.90,  -0.59,  99.90,  99.90,   1.45,
01/20 05Z,  99.90,  -0.57,  99.90,  99.90,   1.45,
01/20 06Z,  99.90,  -0.48,  99.90,  99.90,   1.45,