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
#Cherry Point, WA : 12/16/2025 00:21:33 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/14 06Z,   0.20,   3.00,   3.14,  99.90,  -0.06,
12/14 07Z,   0.20,   4.03,   4.19,  99.90,  -0.04,
12/14 08Z,   0.20,   5.02,   5.21,  99.90,  -0.01,
12/14 09Z,   0.20,   5.75,   6.14,  99.90,   0.19,
12/14 10Z,   0.20,   6.12,   6.62,  99.90,   0.30,
12/14 11Z,   0.20,   6.15,   6.94,  99.90,   0.59,  (max)
12/14 12Z,   0.20,   5.92,   6.75,  99.90,   0.63,
12/14 13Z,   0.20,   5.62,   6.33,  99.90,   0.51,
12/14 14Z,   0.20,   5.44,   6.27,  99.90,   0.63,  (min)
12/14 15Z,   0.20,   5.58,   6.42,  99.90,   0.64,
12/14 16Z,   0.20,   6.06,   6.74,  99.90,   0.48,
12/14 17Z,   0.30,   6.80,   7.38,  99.90,   0.28,
12/14 18Z,   0.50,   7.66,   7.98,  99.90,  -0.18,
12/14 19Z,   0.50,   8.45,   8.56,  99.90,  -0.39,
12/14 20Z,   0.50,   8.94,   8.93,  99.90,  -0.51,  (max)
12/14 21Z,   0.50,   8.94,   8.83,  99.90,  -0.61,
12/14 22Z,   0.50,   8.35,   8.08,  99.90,  -0.77,
12/14 23Z,   0.60,   7.21,   6.91,  99.90,  -0.90,
12/15 00Z,   0.70,   5.68,   5.40,  99.90,  -0.98,
12/15 01Z,   0.70,   3.98,   3.78,  99.90,  -0.90,
12/15 02Z,   0.70,   2.40,   2.32,  99.90,  -0.78,
12/15 03Z,   0.70,   1.26,   1.31,  99.90,  -0.65,
12/15 04Z,   0.70,   0.75,   0.88,  99.90,  -0.57,  (min)
12/15 05Z,   0.70,   0.91,   1.27,  99.90,  -0.34,
12/15 06Z,   0.50,   1.67,   2.21,  99.90,   0.04,
12/15 07Z,   0.50,   2.85,   3.54,  99.90,   0.19,
12/15 08Z,   0.50,   4.25,   5.02,  99.90,   0.27,
12/15 09Z,   0.60,   5.57,   6.33,  99.90,   0.16,
12/15 10Z,   0.60,   6.59,   7.46,  99.90,   0.27,
12/15 11Z,   0.60,   7.17,   8.22,  99.90,   0.45,
12/15 12Z,   0.60,   7.34,   8.51,  99.90,   0.57,  (max)
12/15 13Z,   0.70,   7.17,   8.30,  99.90,   0.43,
12/15 14Z,   0.80,   6.86,   8.14,  99.90,   0.48,
12/15 15Z,   0.90,   6.64,   7.96,  99.90,   0.42,  (min)
12/15 16Z,   0.90,   6.67,   8.03,  99.90,   0.46,
12/15 17Z,   1.00,   6.99,   8.12,  99.90,   0.13,
12/15 18Z,   1.10,   7.52,   8.58,  99.90,  -0.04,
12/15 19Z,   1.20,   8.11,   9.04,  99.90,  -0.27,
12/15 20Z,   1.20,   8.59,   9.42,  99.90,  -0.37,
12/15 21Z,   1.20,   8.74,   9.61,  99.90,  -0.33,  (max)
12/15 22Z,   1.30,   8.39,   9.34,  99.90,  -0.35,
12/15 23Z,   1.60,   7.47,   8.43,  99.90,  -0.64,
12/16 00Z,   1.60,   6.06,   6.79,  99.90,  -0.87,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/16 01Z,   1.50,   4.34,  99.90,   5.04,  -0.81,
12/16 02Z,   1.40,   2.58,  99.90,   3.24,  -0.74,
12/16 03Z,   1.40,   1.08,  99.90,   1.80,  -0.67,
12/16 04Z,   1.30,   0.15,  99.90,   0.84,  -0.61,
12/16 05Z,   1.20,  -0.05,  99.90,   0.61,  -0.54,  (min)
12/16 06Z,   1.10,   0.48,  99.90,   1.11,  -0.47,
12/16 07Z,   1.10,   1.63,  99.90,   2.32,  -0.41,
12/16 08Z,   1.00,   3.19,  99.90,   3.85,  -0.34,
12/16 09Z,   0.90,   4.90,  99.90,   5.52,  -0.27,
12/16 10Z,   0.80,   6.45,  99.90,   7.04,  -0.21,
12/16 11Z,   0.80,   7.60,  99.90,   8.26,  -0.14,
12/16 12Z,   0.60,   8.25,  99.90,   8.77,  -0.07,
12/16 13Z,   0.60,   8.40,  99.90,   8.92,  -0.07,  (max)
12/16 14Z,   0.50,   8.17,  99.90,   8.60,  -0.07,
12/16 15Z,   0.50,   7.78,  99.90,   8.21,  -0.07,
12/16 16Z,   0.50,   7.47,  99.90,   7.89,  -0.07,
12/16 17Z,   0.40,   7.40,  99.90,   7.73,  -0.07,  (min)
12/16 18Z,   0.40,   7.59,  99.90,   7.92,  -0.07,
12/16 19Z,   0.40,   7.95,  99.90,   8.28,  -0.07,
12/16 20Z,   0.40,   8.32,  99.90,   8.65,  -0.07,
12/16 21Z,   0.40,   8.53,  99.90,   8.85,  -0.07,  (max)
12/16 22Z,   0.40,   8.37,  99.90,   8.69,  -0.07,
12/16 23Z,   0.40,   7.69,  99.90,   8.01,  -0.07,
12/17 00Z,   0.40,   6.47,  99.90,   6.80,  -0.07,
12/17 01Z,   0.50,   4.84,  99.90,   5.27,  -0.07,
12/17 02Z,   0.60,   3.00,  99.90,   3.53,  -0.07,
12/17 03Z,   0.60,   1.26,  99.90,   1.79,  -0.07,
12/17 04Z,   0.70,  -0.05,  99.90,   0.58,  -0.07,
12/17 05Z,   0.70,  -0.65,  99.90,  -0.03,  -0.07,  (min)
12/17 06Z,   0.80,  -0.45,  99.90,   0.28,  -0.07,
12/17 07Z,   0.90,   0.50,  99.90,   1.33,  -0.07,
12/17 08Z,   1.00,   2.03,  99.90,   2.96,  -0.07,
12/17 09Z,   1.40,   3.91,  99.90,   5.23,  -0.07,
12/17 10Z,   1.50,   5.82,  99.90,   7.25,  -0.07,
12/17 11Z,   1.50,   7.46,  99.90,   8.89,  -0.07,
12/17 12Z,   1.70,   8.60,  99.90,  10.23,  -0.07,
12/17 13Z,   1.80,   9.15,  99.90,  10.88,  -0.07,  (max)
12/17 14Z,   1.70,   9.17,  99.90,  10.79,  -0.07,
12/17 15Z,   1.70,   8.80,  99.90,  10.43,  -0.07,
12/17 16Z,   1.70,   8.31,  99.90,   9.93,  -0.07,
12/17 17Z,   1.60,   7.92,  99.90,   9.45,  -0.07,
12/17 18Z,   1.70,   7.80,  99.90,   9.42,  -0.07,  (min)
12/17 19Z,   1.60,   7.91,  99.90,   9.44,  -0.07,
12/17 20Z,   1.50,   8.14,  99.90,   9.57,  -0.07,
12/17 21Z,   1.40,   8.34,  99.90,   9.66,  -0.07,  (max)
12/17 22Z,   1.30,   8.31,  99.90,   9.54,  -0.07,
12/17 23Z,   1.20,   7.87,  99.90,   8.99,  -0.07,
12/18 00Z,   1.10,   6.90,  99.90,   7.92,  -0.07,
12/18 01Z,   1.00,   5.43,  99.90,   6.35,  -0.07,
12/18 02Z,   0.90,   3.63,  99.90,   4.46,  -0.07,
12/18 03Z,   0.90,   1.76,  99.90,   2.59,  -0.07,
12/18 04Z,   0.70,   0.15,  99.90,   0.78,  -0.07,
12/18 05Z,   0.50,  -0.87,  99.90,  -0.45,  -0.07,
12/18 06Z,   0.50,  -1.09,  99.90,  -0.66,  -0.07,  (min)
12/18 07Z,   0.40,  -0.45,  99.90,  -0.12,  -0.07,
12/18 08Z,   0.40,   0.91,  99.90,   1.24,  -0.07,
12/18 09Z,   0.30,   2.77,  99.90,   3.00,  -0.07,
12/18 10Z,   0.20,   4.86,  99.90,   4.98,  -0.07,
12/18 11Z,   0.20,   6.84,  99.90,   6.97,  -0.07,
12/18 12Z,   0.20,   8.43,  99.90,   8.55,  -0.07,
12/18 13Z,   0.20,   9.41,  99.90,   9.53,  -0.07,
12/18 14Z,   0.20,   9.76,  99.90,   9.88,  -0.07,  (max)
12/18 15Z,   0.20,   9.57,  99.90,   9.70,  -0.07,
12/18 16Z,   0.20,   9.06,  99.90,   9.18,  -0.07,
12/18 17Z,   0.30,   8.48,  99.90,   8.70,  -0.07,
12/18 18Z,   0.40,   8.07,  99.90,   8.40,  -0.07,
12/18 19Z,   0.50,   7.94,  99.90,   8.37,  -0.07,  (min)
12/18 20Z,   0.50,   8.02,  99.90,   8.45,  -0.07,
12/18 21Z,   0.70,   8.18,  99.90,   8.81,  -0.07,
12/18 22Z,   0.80,   8.23,  99.90,   8.96,  -0.07,  (max)
12/18 23Z,   1.00,   8.00,  99.90,   8.93,  -0.07,
12/19 00Z,   1.20,   7.30,  99.90,   8.43,  -0.07,
12/19 01Z,   1.50,   6.08,  99.90,   7.50,  -0.07,
12/19 02Z,   1.80,   4.40,  99.90,   6.13,  -0.07,
12/19 03Z,   1.70,   2.51,  99.90,   4.14,  -0.07,
12/19 04Z,   1.70,   0.69,  99.90,   2.32,  -0.07,
12/19 05Z,   1.70,  -0.70,  99.90,   0.93,  -0.07,
12/19 06Z,   1.70,  -1.38,  99.90,   0.25,  -0.07,  (min)
12/19 07Z,   1.70,  -1.16,  99.90,   0.46,  -0.07,
12/19 08Z,   1.70,  -0.11,  99.90,   1.52,  -0.07,
12/19 09Z,   1.60,   1.60,  99.90,   3.13,  -0.07,
12/19 10Z,   1.50,   3.69,  99.90,   5.12,  -0.07,
12/19 11Z,   1.40,   5.87,  99.90,   7.20,  -0.07,
12/19 12Z,   1.40,   7.80,  99.90,   9.12,  -0.07,
12/19 13Z,   1.30,   9.20,  99.90,  10.43,  -0.07,
12/19 14Z,   1.20,   9.93,  99.90,  11.06,  -0.07,  (max)
12/19 15Z,   1.10,  10.02,  99.90,  11.05,  -0.07,
12/19 16Z,   1.10,   9.63,  99.90,  10.66,  -0.07,
12/19 17Z,   1.00,   9.00,  99.90,   9.92,  -0.07,
12/19 18Z,   1.00,   8.39,  99.90,   9.31,  -0.07,