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
#Point Reyes, CA : 04/12/2026 17:21:15 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/11 00Z,   0.50,   2.60,   3.48,  99.90,   0.38,
04/11 01Z,   0.50,   3.26,   4.17,  99.90,   0.41,
04/11 02Z,   0.50,   3.71,   4.57,  99.90,   0.36,
04/11 03Z,   0.50,   3.91,   4.72,  99.90,   0.31,
04/11 04Z,   0.50,   3.87,   4.76,  99.90,   0.39,  (max)
04/11 05Z,   0.50,   3.67,   4.54,  99.90,   0.37,
04/11 06Z,   0.40,   3.42,   4.36,  99.90,   0.54,
04/11 07Z,   0.40,   3.24,   4.11,  99.90,   0.47,
04/11 08Z,   0.40,   3.20,   4.05,  99.90,   0.45,  (min)
04/11 09Z,   0.40,   3.35,   4.17,  99.90,   0.42,
04/11 10Z,   0.40,   3.66,   4.50,  99.90,   0.44,
04/11 11Z,   0.30,   4.03,   4.77,  99.90,   0.44,
04/11 12Z,   0.60,   4.36,   5.08,  99.90,   0.12,
04/11 13Z,   0.70,   4.50,   5.17,  99.90,  -0.03,  (max)
04/11 14Z,   0.60,   4.38,   5.09,  99.90,   0.11,
04/11 15Z,   0.60,   3.94,   4.60,  99.90,   0.06,
04/11 16Z,   0.70,   3.23,   3.97,  99.90,   0.04,
04/11 17Z,   0.70,   2.36,   3.14,  99.90,   0.08,
04/11 18Z,   0.80,   1.47,   2.36,  99.90,   0.09,
04/11 19Z,   0.80,   0.74,   1.68,  99.90,   0.14,
04/11 20Z,   0.90,   0.32,   1.28,  99.90,   0.06,
04/11 21Z,   0.90,   0.28,   1.22,  99.90,   0.04,  (min)
04/11 22Z,   0.90,   0.63,   1.68,  99.90,   0.15,
04/11 23Z,   1.00,   1.30,   2.62,  99.90,   0.32,
04/12 00Z,   0.70,   2.14,   3.27,  99.90,   0.43,
04/12 01Z,   0.70,   2.99,   4.20,  99.90,   0.51,
04/12 02Z,   0.70,   3.67,   4.73,  99.90,   0.36,
04/12 03Z,   0.70,   4.07,   5.07,  99.90,   0.30,
04/12 04Z,   0.70,   4.14,   5.26,  99.90,   0.42,  (max)
04/12 05Z,   0.80,   3.94,   5.11,  99.90,   0.37,
04/12 06Z,   0.60,   3.55,   4.65,  99.90,   0.50,
04/12 07Z,   0.60,   3.14,   4.33,  99.90,   0.59,
04/12 08Z,   0.60,   2.84,   3.94,  99.90,   0.50,
04/12 09Z,   0.60,   2.77,   3.90,  99.90,   0.53,  (min)
04/12 10Z,   0.50,   2.97,   4.08,  99.90,   0.61,
04/12 11Z,   0.50,   3.38,   4.36,  99.90,   0.48,
04/12 12Z,   0.80,   3.88,   4.82,  99.90,   0.14,
04/12 13Z,   0.80,   4.33,   5.24,  99.90,   0.11,
04/12 14Z,   0.80,   4.56,   5.47,  99.90,   0.11,  (max)
04/12 15Z,   0.70,   4.46,   5.33,  99.90,   0.17,
04/12 16Z,   0.70,   4.00,   4.92,  99.90,   0.22,
04/12 17Z,   0.70,   3.22,   4.03,  99.90,   0.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 18Z,   0.70,   2.26,  99.90,   3.08,   0.12,
04/12 19Z,   0.60,   1.32,  99.90,   2.05,   0.13,
04/12 20Z,   0.50,   0.59,  99.90,   1.23,   0.14,
04/12 21Z,   0.50,   0.23,  99.90,   0.88,   0.15,  (min)
04/12 22Z,   0.50,   0.33,  99.90,   0.98,   0.16,
04/12 23Z,   0.50,   0.85,  99.90,   1.52,   0.17,
04/13 00Z,   0.50,   1.70,  99.90,   2.37,   0.17,
04/13 01Z,   0.50,   2.68,  99.90,   3.36,   0.18,
04/13 02Z,   0.40,   3.57,  99.90,   4.16,   0.19,
04/13 03Z,   0.40,   4.20,  99.90,   4.80,   0.20,
04/13 04Z,   0.40,   4.45,  99.90,   5.06,   0.21,  (max)
04/13 05Z,   0.30,   4.30,  99.90,   4.81,   0.22,
04/13 06Z,   0.30,   3.83,  99.90,   4.35,   0.22,
04/13 07Z,   0.30,   3.21,  99.90,   3.72,   0.22,
04/13 08Z,   0.30,   2.62,  99.90,   3.14,   0.22,
04/13 09Z,   0.40,   2.26,  99.90,   2.87,   0.22,
04/13 10Z,   0.30,   2.22,  99.90,   2.74,   0.22,  (min)
04/13 11Z,   0.30,   2.53,  99.90,   3.05,   0.22,
04/13 12Z,   0.40,   3.10,  99.90,   3.72,   0.22,
04/13 13Z,   0.30,   3.78,  99.90,   4.30,   0.22,
04/13 14Z,   0.30,   4.36,  99.90,   4.88,   0.22,
04/13 15Z,   0.30,   4.66,  99.90,   5.17,   0.22,  (max)
04/13 16Z,   0.30,   4.54,  99.90,   5.06,   0.22,
04/13 17Z,   0.20,   4.00,  99.90,   4.42,   0.22,
04/13 18Z,   0.20,   3.13,  99.90,   3.54,   0.22,
04/13 19Z,   0.30,   2.09,  99.90,   2.61,   0.22,
04/13 20Z,   0.20,   1.14,  99.90,   1.55,   0.22,
04/13 21Z,   0.20,   0.47,  99.90,   0.89,   0.22,
04/13 22Z,   0.20,   0.27,  99.90,   0.68,   0.22,  (min)
04/13 23Z,   0.30,   0.57,  99.90,   1.09,   0.22,
04/14 00Z,   0.20,   1.32,  99.90,   1.74,   0.22,
04/14 01Z,   0.20,   2.35,  99.90,   2.76,   0.22,
04/14 02Z,   0.20,   3.41,  99.90,   3.83,   0.22,
04/14 03Z,   0.20,   4.28,  99.90,   4.70,   0.22,
04/14 04Z,   0.10,   4.75,  99.90,   5.07,   0.22,  (max)
04/14 05Z,   0.10,   4.74,  99.90,   5.06,   0.22,
04/14 06Z,   0.00,   4.28,  99.90,   4.49,   0.22,
04/14 07Z,   0.00,   3.50,  99.90,   3.72,   0.22,
04/14 08Z,   0.10,   2.63,  99.90,   2.95,   0.22,
04/14 09Z,   0.10,   1.91,  99.90,   2.23,   0.22,
04/14 10Z,   0.10,   1.53,  99.90,   1.85,   0.22,  (min)
04/14 11Z,   0.10,   1.60,  99.90,   1.91,   0.22,
04/14 12Z,   0.10,   2.09,  99.90,   2.40,   0.22,
04/14 13Z,   0.10,   2.87,  99.90,   3.18,   0.22,
04/14 14Z,   0.10,   3.72,  99.90,   4.04,   0.22,
04/14 15Z,   0.10,   4.41,  99.90,   4.73,   0.22,
04/14 16Z,   0.10,   4.74,  99.90,   5.05,   0.22,  (max)
04/14 17Z,   0.10,   4.57,  99.90,   4.89,   0.22,
04/14 18Z,   0.10,   3.95,  99.90,   4.26,   0.22,
04/14 19Z,   0.10,   2.99,  99.90,   3.30,   0.22,
04/14 20Z,   0.10,   1.92,  99.90,   2.24,   0.22,
04/14 21Z,   0.10,   1.01,  99.90,   1.33,   0.22,
04/14 22Z,   0.20,   0.49,  99.90,   0.91,   0.22,  (min)
04/14 23Z,   0.20,   0.51,  99.90,   0.92,   0.22,
04/15 00Z,   0.10,   1.06,  99.90,   1.38,   0.22,
04/15 01Z,   0.10,   2.03,  99.90,   2.35,   0.22,
04/15 02Z,   0.20,   3.19,  99.90,   3.61,   0.22,
04/15 03Z,   0.10,   4.27,  99.90,   4.59,   0.22,
04/15 04Z,   0.10,   5.00,  99.90,   5.32,   0.22,
04/15 05Z,   0.10,   5.21,  99.90,   5.53,   0.22,  (max)
04/15 06Z,   0.10,   4.86,  99.90,   5.17,   0.22,
04/15 07Z,   0.10,   4.03,  99.90,   4.35,   0.22,
04/15 08Z,   0.20,   2.94,  99.90,   3.36,   0.22,
04/15 09Z,   0.20,   1.87,  99.90,   2.28,   0.22,
04/15 10Z,   0.10,   1.07,  99.90,   1.39,   0.22,
04/15 11Z,   0.10,   0.75,  99.90,   1.07,   0.22,  (min)
04/15 12Z,   0.20,   0.98,  99.90,   1.39,   0.22,
04/15 13Z,   0.20,   1.68,  99.90,   2.10,   0.22,
04/15 14Z,   0.20,   2.67,  99.90,   3.09,   0.22,
04/15 15Z,   0.20,   3.69,  99.90,   4.10,   0.22,
04/15 16Z,   0.20,   4.45,  99.90,   4.87,   0.22,
04/15 17Z,   0.20,   4.77,  99.90,   5.18,   0.22,  (max)
04/15 18Z,   0.20,   4.54,  99.90,   4.96,   0.22,
04/15 19Z,   0.20,   3.84,  99.90,   4.25,   0.22,
04/15 20Z,   0.20,   2.83,  99.90,   3.25,   0.22,
04/15 21Z,   0.20,   1.80,  99.90,   2.22,   0.22,
04/15 22Z,   0.30,   1.02,  99.90,   1.54,   0.22,
04/15 23Z,   0.30,   0.71,  99.90,   1.23,   0.22,  (min)
04/16 00Z,   0.30,   0.98,  99.90,   1.49,   0.22,
04/16 01Z,   0.30,   1.77,  99.90,   2.29,   0.22,
04/16 02Z,   0.30,   2.92,  99.90,   3.43,   0.22,
04/16 03Z,   0.30,   4.13,  99.90,   4.65,   0.22,
04/16 04Z,   0.30,   5.11,  99.90,   5.63,   0.22,
04/16 05Z,   0.30,   5.61,  99.90,   6.13,   0.22,  (max)
04/16 06Z,   0.30,   5.49,  99.90,   6.00,   0.22,
04/16 07Z,   0.30,   4.75,  99.90,   5.27,   0.22,
04/16 08Z,   0.30,   3.57,  99.90,   4.09,   0.22,
04/16 09Z,   0.30,   2.22,  99.90,   2.74,   0.22,
04/16 10Z,   0.20,   1.00,  99.90,   1.42,   0.22,
04/16 11Z,   0.10,   0.21,  99.90,   0.53,   0.22,
04/16 12Z,   0.20,   0.01,  99.90,   0.42,   0.22,