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
#Atka, AK : 02/16/2025 19:22:14 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/15 00Z,   0.10,   2.42,   2.61,  99.90,   0.09,
02/15 01Z,   0.10,   2.38,   2.54,  99.90,   0.06,
02/15 02Z,   0.10,   2.35,   2.54,  99.90,   0.09,
02/15 03Z,   0.00,   2.30,   2.51,  99.90,   0.21,
02/15 04Z,   0.10,   2.24,   2.48,  99.90,   0.14,
02/15 05Z,   0.10,   2.12,   2.40,  99.90,   0.18,
02/15 06Z,   0.10,   1.89,   2.22,  99.90,   0.23,
02/15 07Z,   0.10,   1.62,   1.93,  99.90,   0.21,
02/15 08Z,   0.10,   1.34,   1.62,  99.90,   0.18,
02/15 09Z,   0.10,   1.07,   1.37,  99.90,   0.20,
02/15 10Z,   0.10,   0.90,   0.99,  99.90,  -0.01,
02/15 11Z,   0.10,   0.85,   0.91,  99.90,  -0.04,  (min)
02/15 12Z,   0.20,   0.94,   0.97,  99.90,  -0.17,
02/15 13Z,   0.20,   1.17,   1.09,  99.90,  -0.28,
02/15 14Z,   0.20,   1.50,   1.34,  99.90,  -0.36,
02/15 15Z,   0.20,   1.86,   1.77,  99.90,  -0.29,
02/15 16Z,   0.30,   2.23,   2.10,  99.90,  -0.43,
02/15 17Z,   0.30,   2.55,   2.49,  99.90,  -0.36,
02/15 18Z,   0.30,   2.73,   2.81,  99.90,  -0.22,
02/15 19Z,   0.30,   2.77,   2.92,  99.90,  -0.15,
02/15 20Z,   0.40,   2.71,   2.97,  99.90,  -0.14,  (max)
02/15 21Z,   0.40,   2.54,   2.95,  99.90,   0.01,
02/15 22Z,   0.50,   2.33,   2.78,  99.90,  -0.05,
02/15 23Z,   0.50,   2.13,   2.54,  99.90,  -0.09,
02/16 00Z,   0.50,   2.00,   2.36,  99.90,  -0.14,
02/16 01Z,   0.50,   1.93,   2.24,  99.90,  -0.19,  (min)
02/16 02Z,   0.50,   1.94,   2.27,  99.90,  -0.17,
02/16 03Z,   0.60,   1.97,   2.27,  99.90,  -0.30,
02/16 04Z,   0.60,   2.01,   2.28,  99.90,  -0.33,
02/16 05Z,   0.70,   2.06,   2.35,  99.90,  -0.41,
02/16 06Z,   0.70,   2.05,   2.36,  99.90,  -0.39,  (max)
02/16 07Z,   0.80,   1.95,   2.32,  99.90,  -0.43,
02/16 08Z,   0.80,   1.80,   2.23,  99.90,  -0.37,
02/16 09Z,   0.90,   1.61,   2.02,  99.90,  -0.49,
02/16 10Z,   0.90,   1.43,   1.80,  99.90,  -0.53,
02/16 11Z,   0.90,   1.32,   1.65,  99.90,  -0.57,
02/16 12Z,   0.90,   1.33,   1.62,  99.90,  -0.61,
02/16 13Z,   0.90,   1.45,   1.57,  99.90,  -0.78,  (min)
02/16 14Z,   1.00,   1.67,   1.73,  99.90,  -0.94,
02/16 15Z,   1.00,   1.94,   2.01,  99.90,  -0.93,
02/16 16Z,   0.90,   2.22,   2.33,  99.90,  -0.79,
02/16 17Z,   1.00,   2.48,   2.60,  99.90,  -0.88,
02/16 18Z,   0.90,   2.66,   2.86,  99.90,  -0.70,
02/16 19Z,   0.90,   2.69,   2.93,  99.90,  -0.66,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 20Z,   0.80,   2.59,  99.90,   2.75,  -0.64,
02/16 21Z,   0.80,   2.39,  99.90,   2.58,  -0.61,
02/16 22Z,   0.70,   2.10,  99.90,   2.21,  -0.59,
02/16 23Z,   0.70,   1.81,  99.90,   1.95,  -0.56,
02/17 00Z,   0.70,   1.60,  99.90,   1.77,  -0.54,
02/17 01Z,   0.70,   1.50,  99.90,   1.69,  -0.51,  (min)
02/17 02Z,   0.70,   1.49,  99.90,   1.70,  -0.49,
02/17 03Z,   0.70,   1.56,  99.90,   1.80,  -0.46,
02/17 04Z,   0.70,   1.69,  99.90,   1.95,  -0.44,
02/17 05Z,   0.70,   1.85,  99.90,   2.14,  -0.41,
02/17 06Z,   0.70,   2.01,  99.90,   2.32,  -0.39,
02/17 07Z,   0.60,   2.10,  99.90,   2.33,  -0.36,  (max)
02/17 08Z,   0.60,   2.09,  99.90,   2.33,  -0.36,
02/17 09Z,   0.60,   2.03,  99.90,   2.27,  -0.36,
02/17 10Z,   0.60,   1.91,  99.90,   2.14,  -0.36,
02/17 11Z,   0.50,   1.78,  99.90,   1.92,  -0.36,
02/17 12Z,   0.50,   1.74,  99.90,   1.88,  -0.36,  (min)
02/17 13Z,   0.60,   1.81,  99.90,   2.04,  -0.36,
02/17 14Z,   0.60,   1.94,  99.90,   2.18,  -0.36,
02/17 15Z,   0.60,   2.13,  99.90,   2.37,  -0.36,
02/17 16Z,   0.60,   2.34,  99.90,   2.57,  -0.36,
02/17 17Z,   0.60,   2.52,  99.90,   2.76,  -0.36,
02/17 18Z,   0.60,   2.66,  99.90,   2.89,  -0.36,
02/17 19Z,   0.60,   2.68,  99.90,   2.92,  -0.36,  (max)
02/17 20Z,   0.60,   2.55,  99.90,   2.79,  -0.36,
02/17 21Z,   0.60,   2.30,  99.90,   2.54,  -0.36,
02/17 22Z,   0.60,   1.96,  99.90,   2.19,  -0.36,
02/17 23Z,   0.60,   1.57,  99.90,   1.81,  -0.36,
02/18 00Z,   0.60,   1.27,  99.90,   1.50,  -0.36,
02/18 01Z,   0.60,   1.10,  99.90,   1.33,  -0.36,
02/18 02Z,   0.60,   1.05,  99.90,   1.29,  -0.36,  (min)
02/18 03Z,   0.60,   1.12,  99.90,   1.36,  -0.36,
02/18 04Z,   0.60,   1.30,  99.90,   1.53,  -0.36,
02/18 05Z,   0.60,   1.54,  99.90,   1.77,  -0.36,
02/18 06Z,   0.60,   1.81,  99.90,   2.04,  -0.36,
02/18 07Z,   0.60,   2.06,  99.90,   2.29,  -0.36,
02/18 08Z,   0.60,   2.23,  99.90,   2.46,  -0.36,  (max)
02/18 09Z,   0.50,   2.29,  99.90,   2.42,  -0.36,
02/18 10Z,   0.50,   2.27,  99.90,   2.40,  -0.36,
02/18 11Z,   0.50,   2.19,  99.90,   2.32,  -0.36,  (min)
02/18 12Z,   0.60,   2.13,  99.90,   2.37,  -0.36,
02/18 13Z,   0.60,   2.16,  99.90,   2.40,  -0.36,  (max)
02/18 14Z,   0.50,   2.26,  99.90,   2.39,  -0.36,  (min)
02/18 15Z,   0.50,   2.38,  99.90,   2.52,  -0.36,
02/18 16Z,   0.50,   2.54,  99.90,   2.68,  -0.36,
02/18 17Z,   0.50,   2.68,  99.90,   2.81,  -0.36,
02/18 18Z,   0.50,   2.75,  99.90,   2.89,  -0.36,  (max)
02/18 19Z,   0.50,   2.75,  99.90,   2.89,  -0.36,
02/18 20Z,   0.40,   2.62,  99.90,   2.66,  -0.36,
02/18 21Z,   0.40,   2.33,  99.90,   2.36,  -0.36,
02/18 22Z,   0.40,   1.92,  99.90,   1.96,  -0.36,
02/18 23Z,   0.40,   1.47,  99.90,   1.50,  -0.36,
02/19 00Z,   0.40,   1.05,  99.90,   1.08,  -0.36,
02/19 01Z,   0.40,   0.77,  99.90,   0.80,  -0.36,
02/19 02Z,   0.40,   0.65,  99.90,   0.69,  -0.36,  (min)
02/19 03Z,   0.40,   0.68,  99.90,   0.72,  -0.36,
02/19 04Z,   0.40,   0.86,  99.90,   0.89,  -0.36,
02/19 05Z,   0.40,   1.15,  99.90,   1.18,  -0.36,
02/19 06Z,   0.40,   1.49,  99.90,   1.52,  -0.36,
02/19 07Z,   0.40,   1.85,  99.90,   1.88,  -0.36,
02/19 08Z,   0.40,   2.17,  99.90,   2.21,  -0.36,
02/19 09Z,   0.30,   2.38,  99.90,   2.31,  -0.36,
02/19 10Z,   0.30,   2.46,  99.90,   2.40,  -0.36,
02/19 11Z,   0.40,   2.47,  99.90,   2.51,  -0.36,  (max)
02/19 12Z,   0.40,   2.45,  99.90,   2.49,  -0.36,  (min)
02/19 13Z,   0.40,   2.46,  99.90,   2.50,  -0.36,
02/19 14Z,   0.40,   2.54,  99.90,   2.58,  -0.36,
02/19 15Z,   0.40,   2.65,  99.90,   2.69,  -0.36,
02/19 16Z,   0.40,   2.78,  99.90,   2.82,  -0.36,
02/19 17Z,   0.40,   2.90,  99.90,   2.94,  -0.36,
02/19 18Z,   0.40,   2.96,  99.90,   2.99,  -0.36,  (max)
02/19 19Z,   0.40,   2.92,  99.90,   2.96,  -0.36,
02/19 20Z,   0.40,   2.78,  99.90,   2.82,  -0.36,
02/19 21Z,   0.40,   2.49,  99.90,   2.52,  -0.36,
02/19 22Z,   0.40,   2.03,  99.90,   2.06,  -0.36,
02/19 23Z,   0.40,   1.50,  99.90,   1.54,  -0.36,
02/20 00Z,   0.40,   0.99,  99.90,   1.02,  -0.36,
02/20 01Z,   0.40,   0.58,  99.90,   0.61,  -0.36,
02/20 02Z,   0.40,   0.34,  99.90,   0.38,  -0.36,
02/20 03Z,   0.40,   0.29,  99.90,   0.33,  -0.36,  (min)
02/20 04Z,   0.40,   0.42,  99.90,   0.46,  -0.36,
02/20 05Z,   0.40,   0.71,  99.90,   0.74,  -0.36,
02/20 06Z,   0.40,   1.09,  99.90,   1.12,  -0.36,
02/20 07Z,   0.40,   1.51,  99.90,   1.54,  -0.36,
02/20 08Z,   0.40,   1.93,  99.90,   1.97,  -0.36,
02/20 09Z,   0.40,   2.28,  99.90,   2.32,  -0.36,
02/20 10Z,   0.40,   2.50,  99.90,   2.53,  -0.36,
02/20 11Z,   0.40,   2.60,  99.90,   2.63,  -0.36,  (max)
02/20 12Z,   0.30,   2.65,  99.90,   2.59,  -0.36,