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 : 06/19/2025 04:22:04 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/17 12Z,   0.00,   4.81,   4.97,  99.90,   0.16,
06/17 13Z,   0.00,   4.72,   4.89,  99.90,   0.17,  (min)
06/17 14Z,   0.00,   4.75,   4.92,  99.90,   0.17,
06/17 15Z,   0.00,   4.76,   4.97,  99.90,   0.21,  (max)
06/17 16Z,   0.00,   4.62,   4.86,  99.90,   0.24,
06/17 17Z,   0.00,   4.22,   4.40,  99.90,   0.18,
06/17 18Z,   0.00,   3.51,   3.76,  99.90,   0.25,
06/17 19Z,   0.00,   2.55,   2.80,  99.90,   0.25,
06/17 20Z,   0.00,   1.48,   1.76,  99.90,   0.28,
06/17 21Z,   0.00,   0.56,   0.88,  99.90,   0.32,
06/17 22Z,   0.00,   0.03,   0.37,  99.90,   0.34,  (min)
06/17 23Z,   0.00,   0.05,   0.43,  99.90,   0.38,
06/18 00Z,   0.00,   0.68,   1.03,  99.90,   0.35,
06/18 01Z,   0.00,   1.82,   2.09,  99.90,   0.27,
06/18 02Z,   0.00,   3.30,   3.54,  99.90,   0.24,
06/18 03Z,   0.00,   4.88,   5.02,  99.90,   0.14,
06/18 04Z,   0.00,   6.32,   6.31,  99.90,  -0.01,
06/18 05Z,   0.00,   7.40,   7.38,  99.90,  -0.02,
06/18 06Z,   0.10,   7.98,   7.98,  99.90,  -0.10,
06/18 07Z,   0.10,   7.97,   8.03,  99.90,  -0.04,  (max)
06/18 08Z,   0.10,   7.43,   7.55,  99.90,   0.02,
06/18 09Z,   0.10,   6.52,   6.60,  99.90,  -0.02,
06/18 10Z,   0.10,   5.47,   5.60,  99.90,   0.03,
06/18 11Z,   0.10,   4.54,   4.78,  99.90,   0.14,
06/18 12Z,   0.00,   3.88,   4.17,  99.90,   0.29,
06/18 13Z,   0.10,   3.58,   3.91,  99.90,   0.23,
06/18 14Z,   0.10,   3.57,   3.83,  99.90,   0.16,  (min)
06/18 15Z,   0.10,   3.76,   4.04,  99.90,   0.18,
06/18 16Z,   0.00,   3.97,   4.31,  99.90,   0.34,
06/18 17Z,   0.10,   4.07,   4.35,  99.90,   0.18,  (max)
06/18 18Z,   0.10,   3.93,   4.27,  99.90,   0.24,
06/18 19Z,   0.00,   3.53,   3.87,  99.90,   0.34,
06/18 20Z,   0.10,   2.89,   3.20,  99.90,   0.21,
06/18 21Z,   0.10,   2.15,   2.50,  99.90,   0.25,
06/18 22Z,   0.10,   1.52,   1.95,  99.90,   0.33,
06/18 23Z,   0.00,   1.20,   1.65,  99.90,   0.45,  (min)
06/19 00Z,   0.00,   1.34,   1.76,  99.90,   0.42,
06/19 01Z,   0.00,   2.00,   2.35,  99.90,   0.35,
06/19 02Z,   0.10,   3.09,   3.32,  99.90,   0.13,
06/19 03Z,   0.10,   4.44,   4.63,  99.90,   0.09,
06/19 04Z,   0.00,   5.81,   5.90,  99.90,   0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/19 05Z,   0.00,   6.98,  99.90,   7.07,   0.09,
06/19 06Z,   0.00,   7.73,  99.90,   7.82,   0.09,
06/19 07Z,   0.00,   7.93,  99.90,   8.03,   0.09,  (max)
06/19 08Z,   0.00,   7.55,  99.90,   7.65,   0.09,
06/19 09Z,   0.00,   6.67,  99.90,   6.76,   0.10,
06/19 10Z,   0.00,   5.45,  99.90,   5.55,   0.10,
06/19 11Z,   0.00,   4.17,  99.90,   4.27,   0.10,
06/19 12Z,   0.00,   3.09,  99.90,   3.19,   0.10,
06/19 13Z,   0.00,   2.39,  99.90,   2.50,   0.11,
06/19 14Z,   0.00,   2.16,  99.90,   2.26,   0.11,  (min)
06/19 15Z,   0.00,   2.33,  99.90,   2.44,   0.11,
06/19 16Z,   0.00,   2.76,  99.90,   2.88,   0.11,
06/19 17Z,   0.00,   3.28,  99.90,   3.39,   0.11,
06/19 18Z,   0.00,   3.72,  99.90,   3.83,   0.11,
06/19 19Z,   0.00,   3.95,  99.90,   4.06,   0.11,  (max)
06/19 20Z,   0.00,   3.92,  99.90,   4.03,   0.11,
06/19 21Z,   0.00,   3.64,  99.90,   3.76,   0.11,
06/19 22Z,   0.00,   3.22,  99.90,   3.34,   0.11,
06/19 23Z,   0.00,   2.83,  99.90,   2.94,   0.11,
06/20 00Z,   0.00,   2.64,  99.90,   2.75,   0.11,  (min)
06/20 01Z,   0.00,   2.82,  99.90,   2.94,   0.11,
06/20 02Z,   0.10,   3.43,  99.90,   3.64,   0.11,
06/20 03Z,   0.10,   4.39,  99.90,   4.61,   0.11,
06/20 04Z,   0.20,   5.54,  99.90,   5.85,   0.11,
06/20 05Z,   0.10,   6.64,  99.90,   6.86,   0.11,
06/20 06Z,   0.20,   7.48,  99.90,   7.79,   0.11,
06/20 07Z,   0.20,   7.86,  99.90,   8.17,   0.11,  (max)
06/20 08Z,   0.20,   7.68,  99.90,   7.99,   0.11,
06/20 09Z,   0.20,   6.92,  99.90,   7.23,   0.11,
06/20 10Z,   0.20,   5.68,  99.90,   5.99,   0.11,
06/20 11Z,   0.30,   4.16,  99.90,   4.58,   0.11,
06/20 12Z,   0.30,   2.66,  99.90,   3.07,   0.11,
06/20 13Z,   0.20,   1.47,  99.90,   1.78,   0.11,
06/20 14Z,   0.20,   0.80,  99.90,   1.11,   0.11,  (min)
06/20 15Z,   0.30,   0.72,  99.90,   1.13,   0.11,
06/20 16Z,   0.20,   1.15,  99.90,   1.46,   0.11,
06/20 17Z,   0.20,   1.92,  99.90,   2.23,   0.11,
06/20 18Z,   0.20,   2.81,  99.90,   3.12,   0.11,
06/20 19Z,   0.20,   3.64,  99.90,   3.95,   0.11,
06/20 20Z,   0.20,   4.28,  99.90,   4.60,   0.11,
06/20 21Z,   0.20,   4.65,  99.90,   4.96,   0.11,
06/20 22Z,   0.20,   4.71,  99.90,   5.03,   0.11,  (max)
06/20 23Z,   0.20,   4.55,  99.90,   4.86,   0.11,
06/21 00Z,   0.20,   4.30,  99.90,   4.62,   0.11,
06/21 01Z,   0.20,   4.17,  99.90,   4.48,   0.11,  (min)
06/21 02Z,   0.20,   4.31,  99.90,   4.62,   0.11,
06/21 03Z,   0.20,   4.81,  99.90,   5.12,   0.11,
06/21 04Z,   0.20,   5.59,  99.90,   5.91,   0.11,
06/21 05Z,   0.20,   6.50,  99.90,   6.81,   0.11,
06/21 06Z,   0.20,   7.30,  99.90,   7.62,   0.11,
06/21 07Z,   0.20,   7.80,  99.90,   8.11,   0.11,
06/21 08Z,   0.20,   7.81,  99.90,   8.13,   0.11,  (max)
06/21 09Z,   0.10,   7.26,  99.90,   7.48,   0.11,
06/21 10Z,   0.10,   6.14,  99.90,   6.36,   0.11,
06/21 11Z,   0.10,   4.57,  99.90,   4.78,   0.11,
06/21 12Z,   0.10,   2.78,  99.90,   2.99,   0.11,
06/21 13Z,   0.10,   1.10,  99.90,   1.31,   0.11,
06/21 14Z,   0.10,  -0.13,  99.90,   0.08,   0.11,
06/21 15Z,   0.10,  -0.70,  99.90,  -0.49,   0.11,  (min)
06/21 16Z,   0.10,  -0.55,  99.90,  -0.34,   0.11,
06/21 17Z,   0.10,   0.20,  99.90,   0.41,   0.11,
06/21 18Z,   0.10,   1.33,  99.90,   1.54,   0.11,
06/21 19Z,   0.00,   2.61,  99.90,   2.72,   0.11,
06/21 20Z,   0.00,   3.85,  99.90,   3.96,   0.11,
06/21 21Z,   0.00,   4.88,  99.90,   4.99,   0.11,
06/21 22Z,   0.00,   5.59,  99.90,   5.70,   0.11,
06/21 23Z,   0.00,   5.92,  99.90,   6.03,   0.11,  (max)
06/22 00Z,   0.00,   5.91,  99.90,   6.03,   0.11,
06/22 01Z,   0.00,   5.72,  99.90,   5.84,   0.11,
06/22 02Z,   0.00,   5.56,  99.90,   5.68,   0.11,  (min)
06/22 03Z,   0.00,   5.62,  99.90,   5.74,   0.11,
06/22 04Z,   0.00,   5.98,  99.90,   6.10,   0.11,
06/22 05Z,   0.00,   6.58,  99.90,   6.69,   0.11,
06/22 06Z,   0.00,   7.25,  99.90,   7.36,   0.11,
06/22 07Z,   0.00,   7.77,  99.90,   7.88,   0.11,
06/22 08Z,   0.00,   7.95,  99.90,   8.06,   0.11,  (max)
06/22 09Z,   0.00,   7.64,  99.90,   7.76,   0.11,
06/22 10Z,   0.00,   6.77,  99.90,   6.88,   0.11,
06/22 11Z,   0.00,   5.33,  99.90,   5.44,   0.11,
06/22 12Z,   0.00,   3.47,  99.90,   3.58,   0.11,
06/22 13Z,   0.00,   1.46,  99.90,   1.57,   0.11,
06/22 14Z,   0.00,  -0.32,  99.90,  -0.21,   0.11,
06/22 15Z,   0.00,  -1.52,  99.90,  -1.41,   0.11,
06/22 16Z,   0.00,  -1.92,  99.90,  -1.80,   0.11,  (min)
06/22 17Z,   0.00,  -1.50,  99.90,  -1.39,   0.11,
06/22 18Z,   0.00,  -0.43,  99.90,  -0.32,   0.11,
06/22 19Z,  99.90,   1.05,  99.90,  99.90,   0.11,
06/22 20Z,  99.90,   2.69,  99.90,  99.90,   0.11,
06/22 21Z,  99.90,   4.28,  99.90,  99.90,   0.11,
06/22 22Z,  99.90,   5.62,  99.90,  99.90,   0.11,
06/22 23Z,  99.90,   6.58,  99.90,  99.90,   0.11,
06/23 00Z,  99.90,   7.06,  99.90,  99.90,   0.11,