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
#Friday Harbor, WA : 06/18/2025 15:23:10 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/17 00Z,   0.00,  -9.13,  -9.01,  99.90,   0.12,
06/17 01Z,   0.00,  -7.61,  -7.51,  99.90,   0.10,
06/17 02Z,   0.00,  -5.91,  -5.93,  99.90,  -0.02,
06/17 03Z,   0.00,  -4.27,  -4.40,  99.90,  -0.13,
06/17 04Z,   0.00,  -2.92,  -3.11,  99.90,  -0.19,
06/17 05Z,   0.00,  -2.03,  -2.21,  99.90,  -0.18,
06/17 06Z,   0.00,  -1.70,  -1.81,  99.90,  -0.11,  (max)
06/17 07Z,   0.00,  -1.92,  -1.97,  99.90,  -0.05,
06/17 08Z,   0.00,  -2.55,  -2.64,  99.90,  -0.09,
06/17 09Z,   0.00,  -3.36,  -3.42,  99.90,  -0.06,
06/17 10Z,   0.00,  -4.14,  -4.06,  99.90,   0.08,
06/17 11Z,   0.00,  -4.71,  -4.57,  99.90,   0.14,
06/17 12Z,   0.00,  -5.02,  -4.86,  99.90,   0.16,
06/17 13Z,   0.00,  -5.11,  -4.94,  99.90,   0.17,  (min)
06/17 14Z,   0.00,  -5.08,  -4.91,  99.90,   0.17,
06/17 15Z,   0.00,  -5.07,  -4.86,  99.90,   0.21,  (max)
06/17 16Z,   0.00,  -5.21,  -4.97,  99.90,   0.24,
06/17 17Z,   0.00,  -5.61,  -5.43,  99.90,   0.18,
06/17 18Z,   0.00,  -6.32,  -6.07,  99.90,   0.25,
06/17 19Z,   0.00,  -7.28,  -7.03,  99.90,   0.25,
06/17 20Z,   0.00,  -8.35,  -8.07,  99.90,   0.28,
06/17 21Z,   0.00,  -9.27,  -8.95,  99.90,   0.32,
06/17 22Z,   0.00,  -9.80,  -9.46,  99.90,   0.34,  (min)
06/17 23Z,   0.00,  -9.78,  -9.40,  99.90,   0.38,
06/18 00Z,   0.00,  -9.15,  -8.80,  99.90,   0.35,
06/18 01Z,   0.00,  -8.01,  -7.74,  99.90,   0.27,
06/18 02Z,   0.00,  -6.53,  -6.29,  99.90,   0.24,
06/18 03Z,   0.00,  -4.95,  -4.81,  99.90,   0.14,
06/18 04Z,   0.00,  -3.51,  -3.52,  99.90,  -0.01,
06/18 05Z,   0.00,  -2.43,  -2.45,  99.90,  -0.02,
06/18 06Z,   0.10,  -1.85,  -1.85,  99.90,  -0.10,
06/18 07Z,   0.10,  -1.86,  -1.80,  99.90,  -0.04,  (max)
06/18 08Z,   0.10,  -2.40,  -2.28,  99.90,   0.02,
06/18 09Z,   0.10,  -3.31,  -3.23,  99.90,  -0.02,
06/18 10Z,   0.10,  -4.36,  -4.23,  99.90,   0.03,
06/18 11Z,   0.10,  -5.29,  -5.05,  99.90,   0.14,
06/18 12Z,   0.10,  -5.95,  -5.66,  99.90,   0.19,
06/18 13Z,   0.10,  -6.25,  -5.92,  99.90,   0.23,
06/18 14Z,   0.10,  -6.26,  -6.00,  99.90,   0.16,  (min)
06/18 15Z,   0.10,  -6.07,  -5.79,  99.90,   0.18,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/18 16Z,   0.10,  -5.86,  99.90,  -5.58,   0.18,
06/18 17Z,   0.10,  -5.76,  99.90,  -5.49,   0.17,  (max)
06/18 18Z,   0.10,  -5.90,  99.90,  -5.63,   0.16,
06/18 19Z,   0.10,  -6.30,  99.90,  -6.05,   0.16,
06/18 20Z,   0.10,  -6.94,  99.90,  -6.70,   0.15,
06/18 21Z,   0.10,  -7.68,  99.90,  -7.44,   0.14,
06/18 22Z,   0.10,  -8.31,  99.90,  -8.08,   0.13,
06/18 23Z,   0.10,  -8.63,  99.90,  -8.41,   0.13,  (min)
06/19 00Z,   0.10,  -8.49,  99.90,  -8.27,   0.12,
06/19 01Z,   0.10,  -7.83,  99.90,  -7.62,   0.11,
06/19 02Z,   0.10,  -6.74,  99.90,  -6.53,   0.10,
06/19 03Z,   0.10,  -5.39,  99.90,  -5.19,   0.10,
06/19 04Z,   0.10,  -4.02,  99.90,  -3.82,   0.10,
06/19 05Z,   0.10,  -2.85,  99.90,  -2.65,   0.10,
06/19 06Z,   0.10,  -2.10,  99.90,  -1.90,   0.10,
06/19 07Z,   0.10,  -1.90,  99.90,  -1.70,   0.10,  (max)
06/19 08Z,   0.10,  -2.28,  99.90,  -2.08,   0.10,
06/19 09Z,   0.00,  -3.16,  99.90,  -3.07,   0.10,
06/19 10Z,   0.00,  -4.38,  99.90,  -4.28,   0.10,
06/19 11Z,   0.10,  -5.66,  99.90,  -5.46,   0.10,
06/19 12Z,   0.10,  -6.74,  99.90,  -6.55,   0.10,
06/19 13Z,   0.00,  -7.44,  99.90,  -7.34,   0.10,
06/19 14Z,   0.00,  -7.67,  99.90,  -7.58,   0.10,  (min)
06/19 15Z,   0.00,  -7.50,  99.90,  -7.40,   0.10,
06/19 16Z,   0.00,  -7.07,  99.90,  -6.97,   0.10,
06/19 17Z,   0.00,  -6.55,  99.90,  -6.45,   0.10,
06/19 18Z,   0.00,  -6.11,  99.90,  -6.02,   0.10,
06/19 19Z,   0.00,  -5.88,  99.90,  -5.79,   0.10,  (max)
06/19 20Z,   0.00,  -5.91,  99.90,  -5.82,   0.10,
06/19 21Z,   0.00,  -6.19,  99.90,  -6.09,   0.10,
06/19 22Z,   0.00,  -6.61,  99.90,  -6.51,   0.10,
06/19 23Z,   0.10,  -7.00,  99.90,  -6.81,   0.10,
06/20 00Z,   0.10,  -7.19,  99.90,  -6.99,   0.10,  (min)
06/20 01Z,   0.10,  -7.01,  99.90,  -6.81,   0.10,
06/20 02Z,   0.10,  -6.40,  99.90,  -6.20,   0.10,
06/20 03Z,   0.20,  -5.44,  99.90,  -5.14,   0.10,
06/20 04Z,   0.20,  -4.29,  99.90,  -3.99,   0.10,
06/20 05Z,   0.20,  -3.19,  99.90,  -2.89,   0.10,
06/20 06Z,   0.20,  -2.35,  99.90,  -2.05,   0.10,
06/20 07Z,   0.30,  -1.97,  99.90,  -1.57,   0.10,  (max)
06/20 08Z,   0.30,  -2.15,  99.90,  -1.75,   0.10,
06/20 09Z,   0.20,  -2.91,  99.90,  -2.61,   0.10,
06/20 10Z,   0.20,  -4.15,  99.90,  -3.85,   0.10,
06/20 11Z,   0.30,  -5.67,  99.90,  -5.27,   0.10,
06/20 12Z,   0.30,  -7.17,  99.90,  -6.77,   0.10,
06/20 13Z,   0.30,  -8.36,  99.90,  -7.96,   0.10,
06/20 14Z,   0.30,  -9.03,  99.90,  -8.63,   0.10,
06/20 15Z,   0.30,  -9.11,  99.90,  -8.71,   0.10,  (min)
06/20 16Z,   0.30,  -8.68,  99.90,  -8.28,   0.10,
06/20 17Z,   0.30,  -7.91,  99.90,  -7.52,   0.10,
06/20 18Z,   0.30,  -7.02,  99.90,  -6.62,   0.10,
06/20 19Z,   0.30,  -6.19,  99.90,  -5.79,   0.10,
06/20 20Z,   0.30,  -5.55,  99.90,  -5.15,   0.10,
06/20 21Z,   0.30,  -5.18,  99.90,  -4.79,   0.10,
06/20 22Z,   0.30,  -5.12,  99.90,  -4.72,   0.10,  (max)
06/20 23Z,   0.30,  -5.28,  99.90,  -4.88,   0.10,
06/21 00Z,   0.30,  -5.53,  99.90,  -5.13,   0.10,
06/21 01Z,   0.30,  -5.66,  99.90,  -5.27,   0.10,  (min)
06/21 02Z,   0.30,  -5.52,  99.90,  -5.12,   0.10,
06/21 03Z,   0.30,  -5.02,  99.90,  -4.63,   0.10,
06/21 04Z,   0.30,  -4.24,  99.90,  -3.84,   0.10,
06/21 05Z,   0.20,  -3.33,  99.90,  -3.03,   0.10,
06/21 06Z,   0.30,  -2.53,  99.90,  -2.13,   0.10,
06/21 07Z,   0.30,  -2.03,  99.90,  -1.64,   0.10,  (max)
06/21 08Z,   0.20,  -2.02,  99.90,  -1.72,   0.10,
06/21 09Z,   0.20,  -2.57,  99.90,  -2.27,   0.10,
06/21 10Z,   0.20,  -3.69,  99.90,  -3.39,   0.10,
06/21 11Z,   0.20,  -5.26,  99.90,  -4.96,   0.10,
06/21 12Z,   0.20,  -7.05,  99.90,  -6.76,   0.10,
06/21 13Z,   0.20,  -8.73,  99.90,  -8.43,   0.10,
06/21 14Z,   0.20,  -9.96,  99.90,  -9.67,   0.10,
06/21 15Z,   0.10, -10.53,  99.90, -10.33,   0.10,  (min)
06/21 16Z,   0.10, -10.38,  99.90, -10.18,   0.10,
06/21 17Z,   0.20,  -9.63,  99.90,  -9.34,   0.10,
06/21 18Z,   0.20,  -8.50,  99.90,  -8.21,   0.10,
06/21 19Z,   0.10,  -7.22,  99.90,  -7.02,   0.10,
06/21 20Z,   0.10,  -5.98,  99.90,  -5.79,   0.10,
06/21 21Z,   0.10,  -4.95,  99.90,  -4.75,   0.10,
06/21 22Z,   0.10,  -4.24,  99.90,  -4.05,   0.10,
06/21 23Z,   0.10,  -3.91,  99.90,  -3.71,   0.10,  (max)
06/22 00Z,   0.00,  -3.92,  99.90,  -3.82,   0.10,
06/22 01Z,   0.00,  -4.11,  99.90,  -4.01,   0.10,
06/22 02Z,   0.00,  -4.27,  99.90,  -4.17,   0.10,  (min)
06/22 03Z,   0.00,  -4.21,  99.90,  -4.11,   0.10,
06/22 04Z,   0.00,  -3.85,  99.90,  -3.75,   0.10,
06/22 05Z,   0.00,  -3.25,  99.90,  -3.15,   0.10,
06/22 06Z,   0.00,  -2.58,  99.90,  -2.49,   0.10,
06/22 07Z,  99.90,  -2.06,  99.90,  99.90,   0.10,
06/22 08Z,  99.90,  -1.88,  99.90,  99.90,   0.10,
06/22 09Z,  99.90,  -2.19,  99.90,  99.90,   0.10,
06/22 10Z,  99.90,  -3.06,  99.90,  99.90,   0.10,
06/22 11Z,  99.90,  -4.50,  99.90,  99.90,   0.10,
06/22 12Z,  99.90,  -6.36,  99.90,  99.90,   0.10,