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
#Port Angeles, WA : 11/17/2025 18:20:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/16 00Z,   1.00,   3.61,   3.95,  99.90,  -0.66,
11/16 01Z,   1.00,   2.66,   2.99,  99.90,  -0.67,
11/16 02Z,   1.00,   2.16,   2.42,  99.90,  -0.74,  (min)
11/16 03Z,   1.10,   2.10,   2.52,  99.90,  -0.68,
11/16 04Z,   1.10,   2.40,   2.93,  99.90,  -0.57,
11/16 05Z,   1.10,   3.00,   3.48,  99.90,  -0.62,
11/16 06Z,   1.00,   3.74,   4.24,  99.90,  -0.50,
11/16 07Z,   1.00,   4.35,   4.93,  99.90,  -0.42,
11/16 08Z,   1.10,   4.68,   5.45,  99.90,  -0.33,
11/16 09Z,   1.10,   4.79,   5.57,  99.90,  -0.32,  (max)
11/16 10Z,   1.10,   4.77,   5.39,  99.90,  -0.48,
11/16 11Z,   1.10,   4.57,   5.19,  99.90,  -0.48,
11/16 12Z,   1.10,   4.22,   5.18,  99.90,  -0.14,
11/16 13Z,   1.10,   3.94,   5.02,  99.90,  -0.02,
11/16 14Z,   1.10,   3.99,   5.00,  99.90,  -0.09,  (min)
11/16 15Z,   1.10,   4.40,   5.40,  99.90,  -0.10,
11/16 16Z,   1.20,   5.04,   6.07,  99.90,  -0.17,
11/16 17Z,   1.20,   5.82,   6.80,  99.90,  -0.22,
11/16 18Z,   1.20,   6.61,   7.33,  99.90,  -0.48,
11/16 19Z,   1.20,   7.16,   7.71,  99.90,  -0.65,
11/16 20Z,   1.20,   7.21,   7.88,  99.90,  -0.53,  (max)
11/16 21Z,   1.20,   6.78,   7.41,  99.90,  -0.57,
11/16 22Z,   1.20,   6.00,   6.66,  99.90,  -0.54,
11/16 23Z,   1.20,   4.94,   5.54,  99.90,  -0.60,
11/17 00Z,   1.30,   3.65,   4.31,  99.90,  -0.64,
11/17 01Z,   1.30,   2.37,   2.95,  99.90,  -0.72,
11/17 02Z,   1.30,   1.48,   2.04,  99.90,  -0.74,
11/17 03Z,   1.30,   1.17,   1.76,  99.90,  -0.71,  (min)
11/17 04Z,   1.30,   1.39,   1.96,  99.90,  -0.73,
11/17 05Z,   1.30,   2.01,   2.78,  99.90,  -0.53,
11/17 06Z,   1.00,   2.91,   3.59,  99.90,  -0.32,
11/17 07Z,   1.00,   3.89,   4.48,  99.90,  -0.41,
11/17 08Z,   1.10,   4.64,   5.30,  99.90,  -0.44,
11/17 09Z,   1.10,   5.08,   5.87,  99.90,  -0.31,
11/17 10Z,   1.00,   5.30,   5.91,  99.90,  -0.39,  (max)
11/17 11Z,   1.10,   5.37,   5.82,  99.90,  -0.65,
11/17 12Z,   0.90,   5.24,   5.67,  99.90,  -0.47,
11/17 13Z,   0.90,   4.95,   5.51,  99.90,  -0.34,
11/17 14Z,   0.90,   4.76,   5.36,  99.90,  -0.30,  (min)
11/17 15Z,   0.90,   4.90,   5.41,  99.90,  -0.39,
11/17 16Z,   0.80,   5.33,   5.74,  99.90,  -0.39,
11/17 17Z,   0.80,   5.92,   6.31,  99.90,  -0.41,
11/17 18Z,   0.70,   6.58,   6.82,  99.90,  -0.46,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/17 19Z,   0.70,   7.14,  99.90,   7.39,  -0.46,
11/17 20Z,   0.70,   7.37,  99.90,   7.61,  -0.46,  (max)
11/17 21Z,   0.70,   7.05,  99.90,   7.30,  -0.46,
11/17 22Z,   0.70,   6.27,  99.90,   6.51,  -0.46,
11/17 23Z,   0.70,   5.17,  99.90,   5.41,  -0.46,
11/18 00Z,   0.70,   3.85,  99.90,   4.09,  -0.46,
11/18 01Z,   0.70,   2.40,  99.90,   2.64,  -0.46,
11/18 02Z,   0.70,   1.14,  99.90,   1.38,  -0.46,
11/18 03Z,   0.60,   0.46,  99.90,   0.60,  -0.46,  (min)
11/18 04Z,   0.60,   0.47,  99.90,   0.61,  -0.46,
11/18 05Z,   0.60,   1.05,  99.90,   1.18,  -0.46,
11/18 06Z,   0.60,   2.00,  99.90,   2.14,  -0.46,
11/18 07Z,   0.50,   3.17,  99.90,   3.21,  -0.46,
11/18 08Z,   0.50,   4.30,  99.90,   4.34,  -0.46,
11/18 09Z,   0.60,   5.12,  99.90,   5.26,  -0.46,
11/18 10Z,   0.60,   5.59,  99.90,   5.73,  -0.46,
11/18 11Z,   0.60,   5.84,  99.90,   5.98,  -0.46,  (max)
11/18 12Z,   0.50,   5.93,  99.90,   5.96,  -0.46,
11/18 13Z,   0.50,   5.81,  99.90,   5.84,  -0.46,
11/18 14Z,   0.50,   5.57,  99.90,   5.60,  -0.46,
11/18 15Z,   0.50,   5.48,  99.90,   5.51,  -0.46,  (min)
11/18 16Z,   0.50,   5.69,  99.90,   5.73,  -0.46,
11/18 17Z,   0.50,   6.14,  99.90,   6.18,  -0.46,
11/18 18Z,   0.50,   6.65,  99.90,   6.69,  -0.46,
11/18 19Z,   0.50,   7.13,  99.90,   7.17,  -0.46,
11/18 20Z,   0.50,   7.43,  99.90,   7.47,  -0.46,  (max)
11/18 21Z,   0.50,   7.31,  99.90,   7.34,  -0.46,
11/18 22Z,   0.50,   6.63,  99.90,   6.67,  -0.46,
11/18 23Z,   0.50,   5.52,  99.90,   5.56,  -0.46,
11/19 00Z,   0.50,   4.16,  99.90,   4.20,  -0.46,
11/19 01Z,   0.50,   2.66,  99.90,   2.70,  -0.46,
11/19 02Z,   0.50,   1.19,  99.90,   1.23,  -0.46,
11/19 03Z,   0.40,   0.10,  99.90,   0.04,  -0.46,
11/19 04Z,   0.40,  -0.25,  99.90,  -0.31,  -0.46,  (min)
11/19 05Z,   0.40,   0.15,  99.90,   0.09,  -0.46,
11/19 06Z,   0.40,   1.09,  99.90,   1.03,  -0.46,
11/19 07Z,   0.40,   2.34,  99.90,   2.28,  -0.46,
11/19 08Z,   0.40,   3.70,  99.90,   3.63,  -0.46,
11/19 09Z,   0.40,   4.89,  99.90,   4.82,  -0.46,
11/19 10Z,   0.40,   5.68,  99.90,   5.62,  -0.46,
11/19 11Z,   0.40,   6.11,  99.90,   6.05,  -0.46,
11/19 12Z,   0.40,   6.32,  99.90,   6.26,  -0.46,
11/19 13Z,   0.50,   6.37,  99.90,   6.41,  -0.46,  (max)
11/19 14Z,   0.50,   6.24,  99.90,   6.28,  -0.46,
11/19 15Z,   0.50,   6.05,  99.90,   6.09,  -0.46,  (min)
11/19 16Z,   0.50,   6.06,  99.90,   6.09,  -0.46,
11/19 17Z,   0.60,   6.35,  99.90,   6.48,  -0.46,
11/19 18Z,   0.60,   6.77,  99.90,   6.91,  -0.46,
11/19 19Z,   0.60,   7.17,  99.90,   7.31,  -0.46,
11/19 20Z,   0.50,   7.44,  99.90,   7.48,  -0.46,
11/19 21Z,   0.50,   7.45,  99.90,   7.49,  -0.46,  (max)
11/19 22Z,   0.50,   6.99,  99.90,   7.03,  -0.46,
11/19 23Z,   0.50,   5.99,  99.90,   6.03,  -0.46,
11/20 00Z,   0.60,   4.63,  99.90,   4.77,  -0.46,
11/20 01Z,   0.70,   3.11,  99.90,   3.34,  -0.46,
11/20 02Z,   0.70,   1.55,  99.90,   1.78,  -0.46,
11/20 03Z,   0.70,   0.17,  99.90,   0.41,  -0.46,
11/20 04Z,   0.70,  -0.63,  99.90,  -0.39,  -0.46,  (min)
11/20 05Z,   0.80,  -0.59,  99.90,  -0.25,  -0.46,
11/20 06Z,   0.70,   0.21,  99.90,   0.44,  -0.46,
11/20 07Z,   0.70,   1.45,  99.90,   1.69,  -0.46,
11/20 08Z,   0.70,   2.91,  99.90,   3.14,  -0.46,
11/20 09Z,   0.70,   4.34,  99.90,   4.58,  -0.46,
11/20 10Z,   0.70,   5.49,  99.90,   5.73,  -0.46,
11/20 11Z,   0.70,   6.20,  99.90,   6.44,  -0.46,
11/20 12Z,   0.70,   6.53,  99.90,   6.77,  -0.46,
11/20 13Z,   0.70,   6.68,  99.90,   6.91,  -0.46,
11/20 14Z,   0.70,   6.68,  99.90,   6.91,  -0.46,  (max)
11/20 15Z,   0.70,   6.54,  99.90,   6.77,  -0.46,
11/20 16Z,   0.70,   6.41,  99.90,   6.64,  -0.46,  (min)
11/20 17Z,   0.70,   6.51,  99.90,   6.75,  -0.46,
11/20 18Z,   0.60,   6.85,  99.90,   6.98,  -0.46,
11/20 19Z,   0.60,   7.22,  99.90,   7.35,  -0.46,
11/20 20Z,   0.60,   7.46,  99.90,   7.60,  -0.46,
11/20 21Z,   0.60,   7.51,  99.90,   7.64,  -0.46,  (max)
11/20 22Z,   0.60,   7.23,  99.90,   7.37,  -0.46,
11/20 23Z,   0.50,   6.47,  99.90,   6.51,  -0.46,
11/21 00Z,   0.50,   5.23,  99.90,   5.26,  -0.46,
11/21 01Z,   0.50,   3.71,  99.90,   3.74,  -0.46,
11/21 02Z,   0.50,   2.12,  99.90,   2.16,  -0.46,
11/21 03Z,   0.50,   0.62,  99.90,   0.65,  -0.46,
11/21 04Z,   0.50,  -0.55,  99.90,  -0.51,  -0.46,
11/21 05Z,   0.50,  -1.00,  99.90,  -0.96,  -0.46,  (min)
11/21 06Z,   0.50,  -0.56,  99.90,  -0.53,  -0.46,
11/21 07Z,   0.50,   0.55,  99.90,   0.59,  -0.46,
11/21 08Z,   0.40,   2.01,  99.90,   1.95,  -0.46,
11/21 09Z,   0.50,   3.55,  99.90,   3.59,  -0.46,
11/21 10Z,   0.50,   4.96,  99.90,   5.00,  -0.46,
11/21 11Z,   0.40,   6.01,  99.90,   5.95,  -0.46,
11/21 12Z,   0.40,   6.58,  99.90,   6.52,  -0.46,