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
#Skagway, AK : 10/15/2026 11:24:35 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/13 12Z,   1.80,  -0.89,  -1.66,  99.90,  -2.57,  (max)
10/13 13Z,   1.80,  -2.90,  -3.42,  99.90,  -2.32,
10/13 14Z,   1.70,  -6.04,  -6.27,  99.90,  -1.93,
10/13 15Z,   1.70,  -9.61,  -9.70,  99.90,  -1.79,
10/13 16Z,   1.60, -12.63, -12.98,  99.90,  -1.95,
10/13 17Z,   1.60, -14.01, -14.69,  99.90,  -2.28,  (min)
10/13 18Z,   1.80, -13.19, -13.78,  99.90,  -2.39,
10/13 19Z,   1.80, -10.45, -11.01,  99.90,  -2.36,
10/13 20Z,   1.70,  -6.65,  -7.46,  99.90,  -2.51,
10/13 21Z,   1.70,  -2.79,  -3.61,  99.90,  -2.52,
10/13 22Z,   1.60,   0.16,  -0.57,  99.90,  -2.33,
10/13 23Z,   1.60,   1.37,   0.88,  99.90,  -2.09,  (max)
10/14 00Z,   1.90,   0.49,   0.22,  99.90,  -2.17,
10/14 01Z,   1.90,  -2.24,  -2.46,  99.90,  -2.12,
10/14 02Z,   2.10,  -6.22,  -6.44,  99.90,  -2.32,
10/14 03Z,   2.10, -10.70, -11.01,  99.90,  -2.41,
10/14 04Z,   2.20, -14.75, -15.18,  99.90,  -2.63,
10/14 05Z,   2.30, -17.26, -17.74,  99.90,  -2.78,
10/14 06Z,   2.50, -17.50, -17.86,  99.90,  -2.86,  (min)
10/14 07Z,   2.60, -15.52, -15.94,  99.90,  -3.02,
10/14 08Z,   2.50, -12.06, -13.00,  99.90,  -3.44,
10/14 09Z,   2.40,  -8.09,  -9.26,  99.90,  -3.57,
10/14 10Z,   2.20,  -4.51,  -5.62,  99.90,  -3.31,
10/14 11Z,   2.10,  -2.11,  -3.16,  99.90,  -3.15,
10/14 12Z,   2.20,  -1.40,  -2.43,  99.90,  -3.23,  (max)
10/14 13Z,   2.00,  -2.35,  -3.34,  99.90,  -2.99,
10/14 14Z,   1.80,  -4.54,  -5.26,  99.90,  -2.52,
10/14 15Z,   1.60,  -7.42,  -8.00,  99.90,  -2.18,
10/14 16Z,   1.50, -10.31, -10.95,  99.90,  -2.14,
10/14 17Z,   1.40, -12.35, -13.15,  99.90,  -2.20,
10/14 18Z,   1.50, -12.71, -13.88,  99.90,  -2.67,  (min)
10/14 19Z,   1.40, -11.18, -12.28,  99.90,  -2.50,
10/14 20Z,   1.40,  -8.27,  -9.43,  99.90,  -2.56,
10/14 21Z,   1.30,  -4.86,  -6.28,  99.90,  -2.72,
10/14 22Z,   1.40,  -1.81,  -3.13,  99.90,  -2.72,
10/14 23Z,   1.50,   0.12,  -1.11,  99.90,  -2.73,
10/15 00Z,   1.50,   0.34,  -0.71,  99.90,  -2.55,  (max)
10/15 01Z,   1.50,  -1.29,  -2.09,  99.90,  -2.30,
10/15 02Z,   1.40,  -4.36,  -5.05,  99.90,  -2.09,
10/15 03Z,   1.30,  -8.20,  -8.98,  99.90,  -2.08,
10/15 04Z,   1.30, -12.08, -12.77,  99.90,  -1.99,
10/15 05Z,   1.50, -15.15, -16.08,  99.90,  -2.43,
10/15 06Z,   1.50, -16.57, -17.38,  99.90,  -2.31,  (min)
10/15 07Z,   1.60, -15.92, -16.56,  99.90,  -2.24,
10/15 08Z,   1.70, -13.56, -14.62,  99.90,  -2.76,
10/15 09Z,   1.90, -10.31, -11.48,  99.90,  -3.07,
10/15 10Z,   2.00,  -6.98,  -7.99,  99.90,  -3.01,
10/15 11Z,   2.30,  -4.27,  -5.28,  99.90,  -3.31,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 12Z,   2.50,  -2.74,  99.90,  -3.48,  -3.24,
10/15 13Z,   2.80,  -2.68,  99.90,  -3.05,  -3.17,  (max)
10/15 14Z,   3.00,  -3.90,  99.90,  -4.01,  -3.10,
10/15 15Z,   3.10,  -5.95,  99.90,  -5.89,  -3.03,
10/15 16Z,   3.10,  -8.30,  99.90,  -8.17,  -2.97,
10/15 17Z,   2.90, -10.38,  99.90, -10.38,  -2.90,
10/15 18Z,   2.70, -11.50,  99.90, -11.63,  -2.83,  (min)
10/15 19Z,   2.60, -11.12,  99.90, -11.29,  -2.76,
10/15 20Z,   2.60,  -9.30,  99.90,  -9.39,  -2.69,
10/15 21Z,   2.50,  -6.63,  99.90,  -6.75,  -2.63,
10/15 22Z,   2.50,  -3.88,  99.90,  -3.94,  -2.56,
10/15 23Z,   2.50,  -1.70,  99.90,  -1.69,  -2.49,
10/16 00Z,   2.50,  -0.67,  99.90,  -0.66,  -2.49,  (max)
10/16 01Z,   2.40,  -1.16,  99.90,  -1.25,  -2.49,
10/16 02Z,   2.40,  -3.15,  99.90,  -3.24,  -2.49,
10/16 03Z,   2.30,  -6.16,  99.90,  -6.35,  -2.49,
10/16 04Z,   2.30,  -9.52,  99.90,  -9.71,  -2.49,
10/16 05Z,   2.30, -12.61,  99.90, -12.80,  -2.49,
10/16 06Z,   2.20, -14.73,  99.90, -15.02,  -2.49,
10/16 07Z,   2.10, -15.31,  99.90, -15.69,  -2.49,  (min)
10/16 08Z,   2.00, -14.19,  99.90, -14.68,  -2.49,
10/16 09Z,   1.70, -11.90,  99.90, -12.69,  -2.49,
10/16 10Z,   1.60,  -9.16,  99.90, -10.05,  -2.49,
10/16 11Z,   1.60,  -6.60,  99.90,  -7.49,  -2.49,
10/16 12Z,   1.90,  -4.68,  99.90,  -5.27,  -2.49,
10/16 13Z,   2.20,  -3.78,  99.90,  -4.07,  -2.49,
10/16 14Z,   2.60,  -4.04,  99.90,  -3.93,  -2.49,  (max)
10/16 15Z,   3.10,  -5.21,  99.90,  -4.59,  -2.49,
10/16 16Z,   3.70,  -6.84,  99.90,  -5.63,  -2.49,
10/16 17Z,   4.40,  -8.54,  99.90,  -6.63,  -2.49,
10/16 18Z,   5.10,  -9.88,  99.90,  -7.27,  -2.49,
10/16 19Z,   4.90, -10.36,  99.90,  -7.95,  -2.49,  (min)
10/16 20Z,   4.30,  -9.64,  99.90,  -7.83,  -2.49,
10/16 21Z,   3.60,  -7.92,  99.90,  -6.81,  -2.49,
10/16 22Z,   2.70,  -5.76,  99.90,  -5.55,  -2.49,
10/16 23Z,   1.80,  -3.75,  99.90,  -4.44,  -2.49,
10/17 00Z,   0.50,  -2.33,  99.90,  -4.32,  -2.49,  (max)
10/17 01Z,   0.00,  -1.89,  99.90,  -4.38,  -2.49,
10/17 02Z,   0.10,  -2.73,  99.90,  -5.11,  -2.49,
10/17 03Z,   0.60,  -4.70,  99.90,  -6.59,  -2.49,
10/17 04Z,   1.20,  -7.32,  99.90,  -8.61,  -2.49,
10/17 05Z,   1.80, -10.04,  99.90, -10.73,  -2.49,
10/17 06Z,   2.30, -12.37,  99.90, -12.56,  -2.49,
10/17 07Z,   2.50, -13.80,  99.90, -13.79,  -2.49,  (min)
10/17 08Z,   2.90, -13.92,  99.90, -13.51,  -2.49,
10/17 09Z,   3.10, -12.77,  99.90, -12.16,  -2.49,
10/17 10Z,   3.20, -10.86,  99.90, -10.15,  -2.49,
10/17 11Z,   3.10,  -8.76,  99.90,  -8.15,  -2.49,
10/17 12Z,   2.90,  -6.87,  99.90,  -6.46,  -2.49,
10/17 13Z,   2.70,  -5.48,  99.90,  -5.27,  -2.49,
10/17 14Z,   2.60,  -4.86,  99.90,  -4.75,  -2.49,  (max)
10/17 15Z,   2.50,  -5.10,  99.90,  -5.08,  -2.49,
10/17 16Z,   2.40,  -5.94,  99.90,  -6.03,  -2.49,
10/17 17Z,   2.30,  -7.07,  99.90,  -7.26,  -2.49,
10/17 18Z,   2.30,  -8.21,  99.90,  -8.40,  -2.49,
10/17 19Z,   2.30,  -9.08,  99.90,  -9.27,  -2.49,
10/17 20Z,   2.20,  -9.30,  99.90,  -9.59,  -2.49,  (min)
10/17 21Z,   2.10,  -8.63,  99.90,  -9.02,  -2.49,
10/17 22Z,   2.00,  -7.30,  99.90,  -7.79,  -2.49,
10/17 23Z,   2.00,  -5.74,  99.90,  -6.23,  -2.49,
10/18 00Z,   2.00,  -4.34,  99.90,  -4.83,  -2.49,
10/18 01Z,   2.10,  -3.37,  99.90,  -3.76,  -2.49,
10/18 02Z,   2.20,  -3.17,  99.90,  -3.46,  -2.49,  (max)
10/18 03Z,   2.40,  -3.97,  99.90,  -4.05,  -2.49,
10/18 04Z,   2.60,  -5.62,  99.90,  -5.51,  -2.49,
10/18 05Z,   2.70,  -7.73,  99.90,  -7.52,  -2.49,
10/18 06Z,   2.60,  -9.87,  99.90,  -9.76,  -2.49,
10/18 07Z,   2.50, -11.69,  99.90, -11.68,  -2.49,
10/18 08Z,   2.20, -12.79,  99.90, -13.08,  -2.49,
10/18 09Z,   2.00, -12.87,  99.90, -13.36,  -2.49,  (min)
10/18 10Z,   1.50, -11.98,  99.90, -12.97,  -2.49,
10/18 11Z,   1.20, -10.55,  99.90, -11.84,  -2.49,
10/18 12Z,   1.10,  -8.98,  99.90, -10.37,  -2.49,
10/18 13Z,   1.20,  -7.47,  99.90,  -8.76,  -2.49,
10/18 14Z,   1.40,  -6.25,  99.90,  -7.34,  -2.49,
10/18 15Z,   1.50,  -5.57,  99.90,  -6.56,  -2.49,
10/18 16Z,   1.70,  -5.53,  99.90,  -6.32,  -2.49,  (max)
10/18 17Z,   1.70,  -5.97,  99.90,  -6.76,  -2.49,
10/18 18Z,   1.70,  -6.70,  99.90,  -7.49,  -2.49,
10/18 19Z,   1.60,  -7.56,  99.90,  -8.45,  -2.49,
10/18 20Z,   1.50,  -8.35,  99.90,  -9.34,  -2.49,
10/18 21Z,   1.30,  -8.70,  99.90,  -9.89,  -2.49,  (min)
10/18 22Z,   1.10,  -8.37,  99.90,  -9.76,  -2.49,
10/18 23Z,   1.00,  -7.52,  99.90,  -9.01,  -2.49,
10/19 00Z,   1.00,  -6.43,  99.90,  -7.92,  -2.49,