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 : 10/18/2026 04:22:04 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 12Z,   0.90,  -5.82,  -5.91,  99.90,  -0.99,
10/16 13Z,   0.90,  -4.71,  -4.70,  99.90,  -0.89,
10/16 14Z,   0.90,  -3.81,  -3.77,  99.90,  -0.86,
10/16 15Z,   0.90,  -3.26,  -3.19,  99.90,  -0.83,
10/16 16Z,   0.90,  -3.02,  -2.98,  99.90,  -0.86,
10/16 17Z,   1.00,  -2.91,  -2.72,  99.90,  -0.81,
10/16 18Z,   1.00,  -2.82,  -2.68,  99.90,  -0.86,  (max)
10/16 19Z,   1.00,  -2.78,  -2.76,  99.90,  -0.98,
10/16 20Z,   1.00,  -2.78,  -2.79,  99.90,  -1.01,
10/16 21Z,   1.00,  -2.71,  -2.81,  99.90,  -1.10,  (min)
10/16 22Z,   1.00,  -2.56,  -2.66,  99.90,  -1.10,
10/16 23Z,   1.10,  -2.52,  -2.46,  99.90,  -1.04,  (max)
10/17 00Z,   1.20,  -2.67,  -2.53,  99.90,  -1.06,
10/17 01Z,   1.20,  -2.97,  -2.74,  99.90,  -0.97,
10/17 02Z,   1.20,  -3.38,  -3.18,  99.90,  -1.00,
10/17 03Z,   1.20,  -4.00,  -3.84,  99.90,  -1.04,
10/17 04Z,   1.30,  -4.91,  -4.67,  99.90,  -1.06,
10/17 05Z,   1.30,  -5.98,  -5.81,  99.90,  -1.13,
10/17 06Z,   1.20,  -7.02,  -6.95,  99.90,  -1.13,
10/17 07Z,   1.30,  -7.94,  -7.88,  99.90,  -1.24,
10/17 08Z,   1.30,  -8.64,  -8.50,  99.90,  -1.16,
10/17 09Z,   1.30,  -8.89,  -8.51,  99.90,  -0.92,  (min)
10/17 10Z,   1.20,  -8.55,  -8.24,  99.90,  -0.89,
10/17 11Z,   1.20,  -7.74,  -7.51,  99.90,  -0.97,
10/17 12Z,   1.20,  -6.74,  -6.61,  99.90,  -1.07,
10/17 13Z,   1.20,  -5.70,  -5.47,  99.90,  -0.97,
10/17 14Z,   1.10,  -4.68,  -4.36,  99.90,  -0.78,
10/17 15Z,   1.10,  -3.83,  -3.57,  99.90,  -0.84,
10/17 16Z,   1.10,  -3.30,  -3.10,  99.90,  -0.90,
10/17 17Z,   1.00,  -3.05,  -2.83,  99.90,  -0.78,
10/17 18Z,   0.90,  -2.88,  -2.66,  99.90,  -0.68,
10/17 19Z,   0.90,  -2.74,  -2.55,  99.90,  -0.71,  (max)
10/17 20Z,   0.90,  -2.70,  -2.70,  99.90,  -0.90,
10/17 21Z,   0.90,  -2.73,  -2.94,  99.90,  -1.11,
10/17 22Z,   0.90,  -2.74,  -2.94,  99.90,  -1.10,  (min)
10/17 23Z,   0.90,  -2.72,  -2.90,  99.90,  -1.08,  (max)
10/18 00Z,   0.90,  -2.82,  -2.92,  99.90,  -1.00,
10/18 01Z,   0.90,  -3.09,  -3.03,  99.90,  -0.84,
10/18 02Z,   0.90,  -3.41,  -3.35,  99.90,  -0.84,
10/18 03Z,   0.90,  -3.78,  -3.77,  99.90,  -0.89,
10/18 04Z,   0.80,  -4.34,  -4.33,  99.90,  -0.79,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/18 05Z,   0.80,  -5.15,  99.90,  -5.15,  -0.81,
10/18 06Z,   0.80,  -6.07,  99.90,  -6.10,  -0.82,
10/18 07Z,   0.80,  -6.96,  99.90,  -7.00,  -0.84,
10/18 08Z,   0.80,  -7.75,  99.90,  -7.81,  -0.86,
10/18 09Z,   0.80,  -8.35,  99.90,  -8.42,  -0.88,
10/18 10Z,   0.80,  -8.54,  99.90,  -8.63,  -0.89,  (min)
10/18 11Z,   0.80,  -8.20,  99.90,  -8.31,  -0.91,
10/18 12Z,   0.80,  -7.47,  99.90,  -7.59,  -0.93,
10/18 13Z,   0.80,  -6.57,  99.90,  -6.71,  -0.94,
10/18 14Z,   0.90,  -5.60,  99.90,  -5.66,  -0.96,
10/18 15Z,   0.80,  -4.62,  99.90,  -4.80,  -0.98,
10/18 16Z,   0.90,  -3.80,  99.90,  -3.89,  -0.99,
10/18 17Z,   0.90,  -3.28,  99.90,  -3.38,  -0.99,
10/18 18Z,   0.90,  -3.01,  99.90,  -3.11,  -0.99,
10/18 19Z,   0.90,  -2.83,  99.90,  -2.93,  -0.99,
10/18 20Z,   0.90,  -2.72,  99.90,  -2.82,  -0.99,  (max)
10/18 21Z,   0.90,  -2.76,  99.90,  -2.85,  -0.99,
10/18 22Z,   0.90,  -2.89,  99.90,  -2.99,  -0.99,
10/18 23Z,   1.00,  -3.00,  99.90,  -2.99,  -0.99,
10/19 00Z,   1.00,  -3.09,  99.90,  -3.09,  -0.99,
10/19 01Z,   1.00,  -3.28,  99.90,  -3.27,  -0.99,
10/19 02Z,   1.00,  -3.55,  99.90,  -3.54,  -0.99,
10/19 03Z,   1.10,  -3.80,  99.90,  -3.70,  -0.99,
10/19 04Z,   1.10,  -4.07,  99.90,  -3.97,  -0.99,
10/19 05Z,   1.10,  -4.53,  99.90,  -4.43,  -0.99,
10/19 06Z,   1.10,  -5.23,  99.90,  -5.12,  -0.99,
10/19 07Z,   1.10,  -6.03,  99.90,  -5.92,  -0.99,
10/19 08Z,   1.10,  -6.80,  99.90,  -6.69,  -0.99,
10/19 09Z,   1.20,  -7.52,  99.90,  -7.31,  -0.99,
10/19 10Z,   1.20,  -8.07,  99.90,  -7.86,  -0.99,
10/19 11Z,   1.20,  -8.23,  99.90,  -8.03,  -0.99,  (min)
10/19 12Z,   1.20,  -7.90,  99.90,  -7.70,  -0.99,
10/19 13Z,   1.20,  -7.22,  99.90,  -7.02,  -0.99,
10/19 14Z,   1.20,  -6.37,  99.90,  -6.17,  -0.99,
10/19 15Z,   1.20,  -5.42,  99.90,  -5.21,  -0.99,
10/19 16Z,   1.20,  -4.44,  99.90,  -4.23,  -0.99,
10/19 17Z,   1.20,  -3.64,  99.90,  -3.43,  -0.99,
10/19 18Z,   1.20,  -3.16,  99.90,  -2.95,  -0.99,
10/19 19Z,   1.20,  -2.93,  99.90,  -2.73,  -0.99,
10/19 20Z,   1.20,  -2.82,  99.90,  -2.61,  -0.99,  (max)
10/19 21Z,   1.20,  -2.84,  99.90,  -2.63,  -0.99,
10/19 22Z,   1.20,  -3.03,  99.90,  -2.82,  -0.99,
10/19 23Z,   1.20,  -3.30,  99.90,  -3.10,  -0.99,
10/20 00Z,   1.20,  -3.51,  99.90,  -3.31,  -0.99,
10/20 01Z,   1.10,  -3.66,  99.90,  -3.55,  -0.99,
10/20 02Z,   1.20,  -3.82,  99.90,  -3.62,  -0.99,
10/20 03Z,   1.20,  -4.00,  99.90,  -3.79,  -0.99,
10/20 04Z,   1.10,  -4.10,  99.90,  -3.99,  -0.99,
10/20 05Z,   1.10,  -4.23,  99.90,  -4.13,  -0.99,
10/20 06Z,   1.10,  -4.59,  99.90,  -4.48,  -0.99,
10/20 07Z,   1.10,  -5.19,  99.90,  -5.08,  -0.99,
10/20 08Z,   1.00,  -5.90,  99.90,  -5.89,  -0.99,
10/20 09Z,   1.00,  -6.60,  99.90,  -6.60,  -0.99,
10/20 10Z,   1.10,  -7.29,  99.90,  -7.18,  -0.99,
10/20 11Z,   1.10,  -7.82,  99.90,  -7.71,  -0.99,
10/20 12Z,   1.00,  -7.95,  99.90,  -7.94,  -0.99,  (min)
10/20 13Z,   1.10,  -7.59,  99.90,  -7.49,  -0.99,
10/20 14Z,   1.00,  -6.90,  99.90,  -6.90,  -0.99,
10/20 15Z,   1.00,  -6.03,  99.90,  -6.03,  -0.99,
10/20 16Z,   1.00,  -5.05,  99.90,  -5.05,  -0.99,
10/20 17Z,   1.00,  -4.07,  99.90,  -4.07,  -0.99,
10/20 18Z,   0.90,  -3.33,  99.90,  -3.43,  -0.99,
10/20 19Z,   0.90,  -2.96,  99.90,  -3.06,  -0.99,
10/20 20Z,   0.90,  -2.87,  99.90,  -2.97,  -0.99,  (max)
10/20 21Z,   0.90,  -2.94,  99.90,  -3.03,  -0.99,
10/20 22Z,   0.90,  -3.17,  99.90,  -3.27,  -0.99,
10/20 23Z,   0.90,  -3.58,  99.90,  -3.68,  -0.99,
10/21 00Z,   0.90,  -4.00,  99.90,  -4.09,  -0.99,
10/21 01Z,   0.90,  -4.25,  99.90,  -4.35,  -0.99,
10/21 02Z,   1.00,  -4.35,  99.90,  -4.35,  -0.99,
10/21 03Z,   1.00,  -4.40,  99.90,  -4.39,  -0.99,
10/21 04Z,   0.90,  -4.37,  99.90,  -4.47,  -0.99,  (min)
10/21 05Z,   0.90,  -4.27,  99.90,  -4.37,  -0.99,
10/21 06Z,   0.90,  -4.26,  99.90,  -4.35,  -0.99,  (max)
10/21 07Z,   0.90,  -4.52,  99.90,  -4.62,  -0.99,
10/21 08Z,   0.90,  -5.06,  99.90,  -5.16,  -0.99,
10/21 09Z,   0.90,  -5.71,  99.90,  -5.81,  -0.99,
10/21 10Z,   0.90,  -6.39,  99.90,  -6.49,  -0.99,
10/21 11Z,   0.90,  -7.06,  99.90,  -7.16,  -0.99,
10/21 12Z,   1.00,  -7.55,  99.90,  -7.54,  -0.99,
10/21 13Z,   1.00,  -7.60,  99.90,  -7.60,  -0.99,  (min)
10/21 14Z,   1.00,  -7.16,  99.90,  -7.16,  -0.99,
10/21 15Z,   1.00,  -6.40,  99.90,  -6.39,  -0.99,
10/21 16Z,   1.00,  -5.47,  99.90,  -5.47,  -0.99,
10/21 17Z,   1.00,  -4.47,  99.90,  -4.46,  -0.99,
10/21 18Z,   1.00,  -3.54,  99.90,  -3.54,  -0.99,
10/21 19Z,  99.90,  -2.95,  99.90,  99.90,  -0.99,
10/21 20Z,  99.90,  -2.79,  99.90,  99.90,  -0.99,
10/21 21Z,  99.90,  -2.94,  99.90,  99.90,  -0.99,
10/21 22Z,  99.90,  -3.28,  99.90,  99.90,  -0.99,
10/21 23Z,  99.90,  -3.81,  99.90,  99.90,  -0.99,
10/22 00Z,  99.90,  -4.45,  99.90,  99.90,  -0.99,