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 : 07/12/2025 12:20:10 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 12Z,   1.60,   1.78,   1.39,  99.90,  -1.99,
07/10 13Z,   1.50,  -2.40,  -3.06,  99.90,  -2.16,
07/10 14Z,   1.40,  -6.40,  -6.97,  99.90,  -1.97,
07/10 15Z,   1.40,  -9.14,  -9.74,  99.90,  -2.00,
07/10 16Z,   1.40,  -9.89, -10.32,  99.90,  -1.83,  (min)
07/10 17Z,   1.50,  -8.60,  -8.89,  99.90,  -1.79,
07/10 18Z,   1.70,  -5.80,  -6.18,  99.90,  -2.08,
07/10 19Z,   1.70,  -2.20,  -2.47,  99.90,  -1.97,
07/10 20Z,   1.70,   1.40,   1.15,  99.90,  -1.95,
07/10 21Z,   1.70,   4.20,   4.14,  99.90,  -1.76,
07/10 22Z,   1.70,   5.65,   5.57,  99.90,  -1.78,  (max)
07/10 23Z,   1.80,   5.60,   5.21,  99.90,  -2.19,
07/11 00Z,   2.00,   4.21,   3.99,  99.90,  -2.22,
07/11 01Z,   1.90,   1.78,   1.49,  99.90,  -2.19,
07/11 02Z,   1.90,  -1.11,  -1.21,  99.90,  -2.00,
07/11 03Z,   1.90,  -3.45,  -3.56,  99.90,  -2.01,
07/11 04Z,   1.80,  -4.29,  -4.69,  99.90,  -2.20,  (min)
07/11 05Z,   1.90,  -3.27,  -3.47,  99.90,  -2.10,
07/11 06Z,   2.10,  -0.74,  -0.94,  99.90,  -2.30,
07/11 07Z,   2.10,   2.57,   2.49,  99.90,  -2.18,
07/11 08Z,   2.00,   5.81,   5.67,  99.90,  -2.14,
07/11 09Z,   1.90,   8.08,   8.06,  99.90,  -1.92,
07/11 10Z,   1.70,   8.67,   8.77,  99.90,  -1.60,  (max)
07/11 11Z,   1.60,   7.36,   7.31,  99.90,  -1.65,
07/11 12Z,   1.70,   4.41,   4.26,  99.90,  -1.85,
07/11 13Z,   1.60,   0.31,   0.02,  99.90,  -1.89,
07/11 14Z,   1.60,  -4.22,  -4.58,  99.90,  -1.96,
07/11 15Z,   1.60,  -8.14,  -8.41,  99.90,  -1.87,
07/11 16Z,   1.60, -10.34, -10.45,  99.90,  -1.71,  (min)
07/11 17Z,   1.70, -10.24, -10.22,  99.90,  -1.68,
07/11 18Z,   1.90,  -8.09,  -7.95,  99.90,  -1.76,
07/11 19Z,   2.00,  -4.61,  -4.86,  99.90,  -2.25,
07/11 20Z,   2.10,  -0.65,  -0.96,  99.90,  -2.41,
07/11 21Z,   2.10,   2.95,   2.77,  99.90,  -2.28,
07/11 22Z,   2.10,   5.43,   5.28,  99.90,  -2.25,
07/11 23Z,   2.10,   6.32,   6.14,  99.90,  -2.28,  (max)
07/12 00Z,   2.40,   5.61,   5.25,  99.90,  -2.76,
07/12 01Z,   2.30,   3.55,   3.33,  99.90,  -2.52,
07/12 02Z,   2.20,   0.59,   0.49,  99.90,  -2.30,
07/12 03Z,   2.10,  -2.48,  -2.56,  99.90,  -2.18,
07/12 04Z,   2.00,  -4.55,  -4.95,  99.90,  -2.40,
07/12 05Z,   1.80,  -4.76,  -5.27,  99.90,  -2.31,  (min)
07/12 06Z,   1.80,  -3.00,  -3.20,  99.90,  -2.00,
07/12 07Z,   1.80,   0.12,  -0.17,  99.90,  -2.09,
07/12 08Z,   1.90,   3.72,   3.61,  99.90,  -2.01,
07/12 09Z,   2.00,   6.87,   6.78,  99.90,  -2.09,
07/12 10Z,   2.00,   8.72,   8.85,  99.90,  -1.87,
07/12 11Z,   2.10,   8.67,   8.87,  99.90,  -1.90,  (max)
07/12 12Z,   2.10,   6.66,   6.64,  99.90,  -2.12,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 13Z,   2.10,   3.06,  99.90,   3.05,  -2.11,
07/12 14Z,   2.10,  -1.48,  99.90,  -1.48,  -2.11,
07/12 15Z,   1.90,  -6.07,  99.90,  -6.28,  -2.10,
07/12 16Z,   1.70,  -9.58,  99.90,  -9.98,  -2.10,
07/12 17Z,   1.60, -10.97,  99.90, -11.46,  -2.09,  (min)
07/12 18Z,   1.50,  -9.92,  99.90, -10.51,  -2.09,
07/12 19Z,   1.50,  -6.95,  99.90,  -7.53,  -2.08,
07/12 20Z,   1.50,  -2.96,  99.90,  -3.54,  -2.08,
07/12 21Z,   1.50,   1.13,  99.90,   0.56,  -2.07,
07/12 22Z,   1.60,   4.49,  99.90,   4.02,  -2.06,
07/12 23Z,   1.70,   6.43,  99.90,   6.07,  -2.06,
07/13 00Z,   1.80,   6.63,  99.90,   6.37,  -2.05,  (max)
07/13 01Z,   1.90,   5.18,  99.90,   5.03,  -2.05,
07/13 02Z,   2.00,   2.49,  99.90,   2.44,  -2.05,
07/13 03Z,   2.10,  -0.83,  99.90,  -0.78,  -2.05,
07/13 04Z,   2.10,  -3.83,  99.90,  -3.78,  -2.05,
07/13 05Z,   2.10,  -5.40,  99.90,  -5.35,  -2.05,  (min)
07/13 06Z,   2.10,  -4.87,  99.90,  -4.82,  -2.05,
07/13 07Z,   2.00,  -2.43,  99.90,  -2.48,  -2.05,
07/13 08Z,   1.90,   1.10,  99.90,   0.94,  -2.05,
07/13 09Z,   1.70,   4.74,  99.90,   4.38,  -2.05,
07/13 10Z,   1.50,   7.59,  99.90,   7.04,  -2.05,
07/13 11Z,   1.40,   8.87,  99.90,   8.22,  -2.05,  (max)
07/13 12Z,   1.30,   8.13,  99.90,   7.38,  -2.05,
07/13 13Z,   1.30,   5.45,  99.90,   4.70,  -2.05,
07/13 14Z,   1.30,   1.38,  99.90,   0.63,  -2.05,
07/13 15Z,   1.50,  -3.31,  99.90,  -3.86,  -2.05,
07/13 16Z,   1.60,  -7.63,  99.90,  -8.08,  -2.05,
07/13 17Z,   1.80, -10.42,  99.90, -10.68,  -2.05,
07/13 18Z,   1.90, -10.84,  99.90, -10.99,  -2.05,  (min)
07/13 19Z,   1.90,  -8.86,  99.90,  -9.02,  -2.05,
07/13 20Z,   1.80,  -5.25,  99.90,  -5.50,  -2.05,
07/13 21Z,   1.80,  -1.02,  99.90,  -1.27,  -2.05,
07/13 22Z,   1.70,   2.94,  99.90,   2.59,  -2.05,
07/13 23Z,   1.70,   5.84,  99.90,   5.49,  -2.05,
07/14 00Z,   1.60,   7.10,  99.90,   6.64,  -2.05,  (max)
07/14 01Z,   1.60,   6.52,  99.90,   6.07,  -2.05,
07/14 02Z,   1.60,   4.38,  99.90,   3.93,  -2.05,
07/14 03Z,   1.60,   1.21,  99.90,   0.75,  -2.05,
07/14 04Z,   1.60,  -2.25,  99.90,  -2.70,  -2.05,
07/14 05Z,   1.70,  -4.95,  99.90,  -5.31,  -2.05,
07/14 06Z,   1.70,  -5.91,  99.90,  -6.26,  -2.05,  (min)
07/14 07Z,   1.70,  -4.69,  99.90,  -5.04,  -2.05,
07/14 08Z,   1.70,  -1.76,  99.90,  -2.11,  -2.05,
07/14 09Z,   1.60,   1.93,  99.90,   1.47,  -2.05,
07/14 10Z,   1.50,   5.39,  99.90,   4.84,  -2.05,
07/14 11Z,   1.40,   7.79,  99.90,   7.14,  -2.05,
07/14 12Z,   1.30,   8.45,  99.90,   7.69,  -2.05,  (max)
07/14 13Z,   1.30,   7.07,  99.90,   6.31,  -2.05,
07/14 14Z,   1.30,   3.92,  99.90,   3.17,  -2.05,
07/14 15Z,   1.30,  -0.33,  99.90,  -1.08,  -2.05,
07/14 16Z,   1.40,  -4.83,  99.90,  -5.48,  -2.05,
07/14 17Z,   1.40,  -8.55,  99.90,  -9.21,  -2.05,
07/14 18Z,   1.40, -10.44,  99.90, -11.10,  -2.05,  (min)
07/14 19Z,   1.40,  -9.90,  99.90, -10.55,  -2.05,
07/14 20Z,   1.30,  -7.18,  99.90,  -7.94,  -2.05,
07/14 21Z,   1.10,  -3.21,  99.90,  -4.16,  -2.05,
07/14 22Z,   1.00,   0.99,  99.90,  -0.06,  -2.05,
07/14 23Z,   1.00,   4.59,  99.90,   3.53,  -2.05,
07/15 00Z,   1.00,   6.87,  99.90,   5.82,  -2.05,
07/15 01Z,   1.10,   7.37,  99.90,   6.42,  -2.05,  (max)
07/15 02Z,   1.20,   6.06,  99.90,   5.21,  -2.05,
07/15 03Z,   1.30,   3.37,  99.90,   2.61,  -2.05,
07/15 04Z,   1.40,  -0.08,  99.90,  -0.73,  -2.05,
07/15 05Z,   1.50,  -3.45,  99.90,  -4.00,  -2.05,
07/15 06Z,   1.60,  -5.74,  99.90,  -6.20,  -2.05,
07/15 07Z,   1.50,  -6.11,  99.90,  -6.66,  -2.05,  (min)
07/15 08Z,   1.40,  -4.38,  99.90,  -5.04,  -2.05,
07/15 09Z,   1.30,  -1.22,  99.90,  -1.98,  -2.05,
07/15 10Z,   1.00,   2.37,  99.90,   1.32,  -2.05,
07/15 11Z,   0.80,   5.50,  99.90,   4.24,  -2.05,
07/15 12Z,   0.60,   7.39,  99.90,   5.93,  -2.05,
07/15 13Z,   0.50,   7.49,  99.90,   5.94,  -2.05,  (max)
07/15 14Z,   0.50,   5.67,  99.90,   4.12,  -2.05,
07/15 15Z,   0.50,   2.35,  99.90,   0.80,  -2.05,
07/15 16Z,   0.60,  -1.73,  99.90,  -3.18,  -2.05,
07/15 17Z,   0.80,  -5.71,  99.90,  -6.96,  -2.05,
07/15 18Z,   1.00,  -8.64,  99.90,  -9.70,  -2.05,
07/15 19Z,   1.10,  -9.63,  99.90, -10.58,  -2.05,  (min)
07/15 20Z,   1.20,  -8.30,  99.90,  -9.16,  -2.05,
07/15 21Z,   1.20,  -5.14,  99.90,  -5.99,  -2.05,
07/15 22Z,   1.10,  -1.12,  99.90,  -2.07,  -2.05,
07/15 23Z,   1.10,   2.81,  99.90,   1.86,  -2.05,
07/16 00Z,   1.10,   5.88,  99.90,   4.93,  -2.05,