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
#Nikiski, AK : 11/13/2025 23:22:27 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/12 06Z,   0.00,  -2.73,  -3.46,  99.90,  -0.73,
11/12 07Z,   0.00,  -3.09,  -3.84,  99.90,  -0.75,  (max)
11/12 08Z,   0.00,  -4.99,  -5.62,  99.90,  -0.63,
11/12 09Z,   0.00,  -7.97,  -8.37,  99.90,  -0.40,
11/12 10Z,   0.00, -11.24, -11.39,  99.90,  -0.15,
11/12 11Z,   0.00, -14.36, -14.42,  99.90,  -0.06,
11/12 12Z,  -0.10, -17.04, -17.18,  99.90,  -0.04,
11/12 13Z,  -0.10, -18.34, -18.59,  99.90,  -0.15,  (min)
11/12 14Z,  -0.10, -17.31, -17.93,  99.90,  -0.52,
11/12 15Z,  -0.10, -14.50, -15.02,  99.90,  -0.42,
11/12 16Z,  -0.10, -11.13, -11.51,  99.90,  -0.28,
11/12 17Z,  -0.20,  -7.70,  -8.18,  99.90,  -0.28,
11/12 18Z,  -0.20,  -4.51,  -5.14,  99.90,  -0.43,
11/12 19Z,  -0.20,  -2.38,  -3.11,  99.90,  -0.53,
11/12 20Z,  -0.20,  -1.99,  -2.36,  99.90,  -0.17,  (max)
11/12 21Z,  -0.30,  -3.28,  -3.18,  99.90,   0.40,
11/12 22Z,  -0.30,  -5.54,  -5.45,  99.90,   0.39,
11/12 23Z,  -0.30,  -8.08,  -8.23,  99.90,   0.15,
11/13 00Z,  -0.30, -10.67, -10.75,  99.90,   0.22,
11/13 01Z,  -0.30, -12.75, -12.77,  99.90,   0.28,
11/13 02Z,  -0.30, -13.21, -13.65,  99.90,  -0.14,  (min)
11/13 03Z,  -0.40, -11.87, -13.15,  99.90,  -0.88,
11/13 04Z,  -0.40,  -9.80, -11.15,  99.90,  -0.95,
11/13 05Z,  -0.40,  -7.69,  -8.73,  99.90,  -0.64,
11/13 06Z,  -0.40,  -5.61,  -6.56,  99.90,  -0.55,
11/13 07Z,  -0.40,  -4.01,  -5.08,  99.90,  -0.67,
11/13 08Z,  -0.40,  -3.66,  -4.64,  99.90,  -0.58,  (max)
11/13 09Z,  -0.40,  -4.84,  -5.50,  99.90,  -0.26,
11/13 10Z,  -0.40,  -7.13,  -7.49,  99.90,   0.04,
11/13 11Z,  -0.40,  -9.86, -10.25,  99.90,   0.01,
11/13 12Z,  -0.40, -12.79, -12.95,  99.90,   0.24,
11/13 13Z,  -0.40, -15.62, -15.39,  99.90,   0.63,
11/13 14Z,  -0.30, -17.25, -17.00,  99.90,   0.55,  (min)
11/13 15Z,  -0.30, -16.70, -16.69,  99.90,   0.31,
11/13 16Z,  -0.30, -14.45, -14.45,  99.90,   0.30,
11/13 17Z,  -0.30, -11.44, -11.33,  99.90,   0.41,
11/13 18Z,  -0.30,  -7.99,  -8.16,  99.90,   0.13,
11/13 19Z,  -0.30,  -4.58,  -5.16,  99.90,  -0.28,
11/13 20Z,  -0.30,  -2.21,  -2.95,  99.90,  -0.44,
11/13 21Z,  -0.30,  -1.62,  -2.01,  99.90,  -0.09,  (max)
11/13 22Z,  -0.30,  -2.73,  -2.64,  99.90,   0.39,
11/13 23Z,  -0.30,  -4.88,  -4.87,  99.90,   0.31,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/14 00Z,  -0.20,  -7.56,  99.90,  -7.51,   0.26,
11/14 01Z,  -0.20, -10.64,  99.90, -10.63,   0.21,
11/14 02Z,  -0.20, -13.35,  99.90, -13.40,   0.15,
11/14 03Z,  -0.30, -14.43,  99.90, -14.63,   0.10,  (min)
11/14 04Z,  -0.30, -13.64,  99.90, -13.89,   0.05,
11/14 05Z,  -0.30, -11.85,  99.90, -12.15,  -0.01,
11/14 06Z,  -0.30,  -9.52,  99.90,  -9.88,  -0.06,
11/14 07Z,  -0.30,  -6.83,  99.90,  -7.24,  -0.11,
11/14 08Z,  -0.30,  -4.54,  99.90,  -5.00,  -0.16,
11/14 09Z,  -0.30,  -3.59,  99.90,  -4.10,  -0.22,  (max)
11/14 10Z,  -0.30,  -4.27,  99.90,  -4.84,  -0.27,
11/14 11Z,  -0.30,  -6.16,  99.90,  -6.78,  -0.32,
11/14 12Z,  -0.30,  -8.69,  99.90,  -9.32,  -0.32,
11/14 13Z,  -0.30, -11.71,  99.90, -12.33,  -0.32,
11/14 14Z,  -0.40, -14.82,  99.90, -15.54,  -0.32,
11/14 15Z,  -0.40, -16.70,  99.90, -17.42,  -0.32,  (min)
11/14 16Z,  -0.30, -16.37,  99.90, -16.99,  -0.32,
11/14 17Z,  -0.30, -14.30,  99.90, -14.92,  -0.32,
11/14 18Z,  -0.30, -11.27,  99.90, -11.89,  -0.32,
11/14 19Z,  -0.40,  -7.59,  99.90,  -8.31,  -0.32,
11/14 20Z,  -0.40,  -3.95,  99.90,  -4.67,  -0.32,
11/14 21Z,  -0.50,  -1.52,  99.90,  -2.34,  -0.32,
11/14 22Z,  -0.50,  -1.01,  99.90,  -1.83,  -0.32,  (max)
11/14 23Z,  -0.50,  -2.27,  99.90,  -3.09,  -0.32,
11/15 00Z,  -0.40,  -4.65,  99.90,  -5.38,  -0.32,
11/15 01Z,  -0.40,  -7.78,  99.90,  -8.50,  -0.32,
11/15 02Z,  -0.40, -11.47,  99.90, -12.19,  -0.32,
11/15 03Z,  -0.50, -14.72,  99.90, -15.54,  -0.32,
11/15 04Z,  -0.50, -16.11,  99.90, -16.93,  -0.32,  (min)
11/15 05Z,  -0.50, -15.42,  99.90, -16.24,  -0.32,
11/15 06Z,  -0.50, -13.43,  99.90, -14.25,  -0.32,
11/15 07Z,  -0.50, -10.53,  99.90, -11.35,  -0.32,
11/15 08Z,  -0.40,  -7.12,  99.90,  -7.85,  -0.32,
11/15 09Z,  -0.40,  -4.28,  99.90,  -5.00,  -0.32,
11/15 10Z,  -0.50,  -3.02,  99.90,  -3.84,  -0.32,  (max)
11/15 11Z,  -0.50,  -3.56,  99.90,  -4.38,  -0.32,
11/15 12Z,  -0.40,  -5.42,  99.90,  -6.14,  -0.32,
11/15 13Z,  -0.30,  -8.05,  99.90,  -8.67,  -0.32,
11/15 14Z,  -0.20, -11.32,  99.90, -11.84,  -0.32,
11/15 15Z,  -0.10, -14.63,  99.90, -15.05,  -0.32,
11/15 16Z,   0.00, -16.48,  99.90, -16.80,  -0.32,  (min)
11/15 17Z,   0.00, -15.98,  99.90, -16.30,  -0.32,
11/15 18Z,   0.00, -13.71,  99.90, -14.03,  -0.32,
11/15 19Z,   0.00, -10.38,  99.90, -10.70,  -0.32,
11/15 20Z,   0.00,  -6.41,  99.90,  -6.73,  -0.32,
11/15 21Z,   0.10,  -2.73,  99.90,  -2.95,  -0.32,
11/15 22Z,   0.20,  -0.57,  99.90,  -0.69,  -0.32,
11/15 23Z,   0.30,  -0.52,  99.90,  -0.55,  -0.32,  (max)
11/16 00Z,   0.40,  -2.29,  99.90,  -2.21,  -0.32,
11/16 01Z,   0.40,  -5.19,  99.90,  -5.11,  -0.32,
11/16 02Z,   0.30,  -8.90,  99.90,  -8.92,  -0.32,
11/16 03Z,   0.30, -13.13,  99.90, -13.15,  -0.32,
11/16 04Z,   0.20, -16.60,  99.90, -16.72,  -0.32,
11/16 05Z,   0.20, -17.82,  99.90, -17.95,  -0.32,  (min)
11/16 06Z,   0.20, -16.75,  99.90, -16.87,  -0.32,
11/16 07Z,   0.20, -14.14,  99.90, -14.27,  -0.32,
11/16 08Z,   0.20, -10.50,  99.90, -10.62,  -0.32,
11/16 09Z,   0.20,  -6.49,  99.90,  -6.61,  -0.32,
11/16 10Z,   0.20,  -3.41,  99.90,  -3.54,  -0.32,
11/16 11Z,   0.10,  -2.25,  99.90,  -2.47,  -0.32,  (max)
11/16 12Z,   0.10,  -3.04,  99.90,  -3.26,  -0.32,
11/16 13Z,   0.00,  -5.16,  99.90,  -5.48,  -0.32,
11/16 14Z,   0.00,  -8.07,  99.90,  -8.39,  -0.32,
11/16 15Z,  -0.10, -11.57,  99.90, -11.99,  -0.32,
11/16 16Z,  -0.10, -14.84,  99.90, -15.26,  -0.32,
11/16 17Z,  -0.20, -16.28,  99.90, -16.80,  -0.32,  (min)
11/16 18Z,  -0.20, -15.24,  99.90, -15.76,  -0.32,
11/16 19Z,  -0.20, -12.46,  99.90, -12.99,  -0.32,
11/16 20Z,  -0.30,  -8.73,  99.90,  -9.36,  -0.32,
11/16 21Z,  -0.30,  -4.63,  99.90,  -5.25,  -0.32,
11/16 22Z,  -0.30,  -1.25,  99.90,  -1.88,  -0.32,
11/16 23Z,  -0.30,   0.22,  99.90,  -0.40,  -0.32,  (max)
11/17 00Z,  -0.40,  -0.55,  99.90,  -1.27,  -0.32,
11/17 01Z,  -0.40,  -3.07,  99.90,  -3.79,  -0.32,
11/17 02Z,  -0.40,  -6.60,  99.90,  -7.33,  -0.32,
11/17 03Z,  -0.50, -10.85,  99.90, -11.68,  -0.32,
11/17 04Z,  -0.50, -15.34,  99.90, -16.16,  -0.32,
11/17 05Z,  -0.60, -18.56,  99.90, -19.48,  -0.32,
11/17 06Z,  -0.60, -19.13,  99.90, -20.05,  -0.32,  (min)
11/17 07Z,  -0.60, -17.24,  99.90, -18.17,  -0.32,
11/17 08Z,  -0.50, -13.81,  99.90, -14.63,  -0.32,
11/17 09Z,  -0.50,  -9.46,  99.90, -10.28,  -0.32,
11/17 10Z,  -0.50,  -5.16,  99.90,  -5.98,  -0.32,
11/17 11Z,  -0.50,  -2.28,  99.90,  -3.10,  -0.32,
11/17 12Z,  -0.50,  -1.61,  99.90,  -2.43,  -0.32,  (max)
11/17 13Z,  -0.50,  -2.95,  99.90,  -3.77,  -0.32,
11/17 14Z,  -0.60,  -5.50,  99.90,  -6.42,  -0.32,
11/17 15Z,  -0.60,  -8.70,  99.90,  -9.62,  -0.32,
11/17 16Z,  -0.60, -12.26,  99.90, -13.18,  -0.32,
11/17 17Z,  -0.70, -15.15,  99.90, -16.17,  -0.32,
11/17 18Z,  -0.70, -15.81,  99.90, -16.83,  -0.32,