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
#Valdez, AK : 02/18/2025 12:22:15 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 12Z,   1.20,  -0.21,  -0.94,  99.90,  -1.93,
02/16 13Z,   0.90,  -0.46,  -1.20,  99.90,  -1.64,  (max)
02/16 14Z,   0.70,  -1.86,  -2.69,  99.90,  -1.53,
02/16 15Z,   0.70,  -4.14,  -5.05,  99.90,  -1.61,
02/16 16Z,   0.70,  -6.82,  -7.64,  99.90,  -1.52,
02/16 17Z,   0.90,  -9.21,  -9.90,  99.90,  -1.59,
02/16 18Z,   1.00, -10.63, -11.22,  99.90,  -1.59,  (min)
02/16 19Z,   0.90, -10.62, -11.18,  99.90,  -1.46,
02/16 20Z,   0.80,  -9.15,  -9.76,  99.90,  -1.41,
02/16 21Z,   0.80,  -6.76,  -7.49,  99.90,  -1.53,
02/16 22Z,   0.80,  -4.22,  -4.94,  99.90,  -1.52,
02/16 23Z,   0.90,  -2.27,  -2.91,  99.90,  -1.54,
02/17 00Z,   0.60,  -1.30,  -1.91,  99.90,  -1.21,  (max)
02/17 01Z,   0.50,  -1.46,  -2.21,  99.90,  -1.25,
02/17 02Z,   0.40,  -2.67,  -3.59,  99.90,  -1.32,
02/17 03Z,   0.40,  -4.72,  -5.72,  99.90,  -1.40,
02/17 04Z,   0.60,  -7.18,  -8.13,  99.90,  -1.55,
02/17 05Z,   0.90,  -9.45, -10.32,  99.90,  -1.77,
02/17 06Z,   0.50, -10.87, -11.74,  99.90,  -1.37,
02/17 07Z,   0.40, -10.93, -11.93,  99.90,  -1.40,  (min)
02/17 08Z,   0.40,  -9.52, -10.64,  99.90,  -1.52,
02/17 09Z,   0.60,  -7.03,  -8.12,  99.90,  -1.69,
02/17 10Z,   0.90,  -4.24,  -5.26,  99.90,  -1.92,
02/17 11Z,   1.00,  -1.93,  -2.85,  99.90,  -1.92,
02/17 12Z,   0.30,  -0.59,  -1.46,  99.90,  -1.17,
02/17 13Z,   0.30,  -0.38,  -1.26,  99.90,  -1.18,  (max)
02/17 14Z,   0.40,  -1.25,  -2.18,  99.90,  -1.33,
02/17 15Z,   0.60,  -3.04,  -4.02,  99.90,  -1.58,
02/17 16Z,   0.80,  -5.41,  -6.32,  99.90,  -1.71,
02/17 17Z,   1.00,  -7.86,  -8.62,  99.90,  -1.76,
02/17 18Z,   0.50,  -9.77, -10.46,  99.90,  -1.19,
02/17 19Z,   0.60, -10.58, -11.32,  99.90,  -1.34,  (min)
02/17 20Z,   0.70, -10.03, -10.90,  99.90,  -1.57,
02/17 21Z,   0.90,  -8.31,  -9.22,  99.90,  -1.81,
02/17 22Z,   1.10,  -6.04,  -6.90,  99.90,  -1.96,
02/17 23Z,   1.20,  -3.96,  -4.72,  99.90,  -1.96,
02/18 00Z,   0.60,  -2.61,  -3.33,  99.90,  -1.32,
02/18 01Z,   0.50,  -2.20,  -2.97,  99.90,  -1.27,  (max)
02/18 02Z,   0.60,  -2.71,  -3.61,  99.90,  -1.50,
02/18 03Z,   0.80,  -4.00,  -4.98,  99.90,  -1.78,
02/18 04Z,   1.00,  -5.85,  -6.90,  99.90,  -2.05,
02/18 05Z,   1.00,  -7.82,  -8.77,  99.90,  -1.95,
02/18 06Z,   0.90,  -9.37, -10.24,  99.90,  -1.77,
02/18 07Z,   1.00,  -9.98, -10.90,  99.90,  -1.92,  (min)
02/18 08Z,   1.20,  -9.33, -10.28,  99.90,  -2.15,
02/18 09Z,   1.20,  -7.52,  -8.47,  99.90,  -2.15,
02/18 10Z,   1.20,  -5.09,  -6.02,  99.90,  -2.13,
02/18 11Z,   1.10,  -2.78,  -3.66,  99.90,  -1.98,
02/18 12Z,   1.00,  -1.20,  -2.05,  99.90,  -1.85,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 13Z,   0.90,  -0.60,  99.90,  -1.55,  -1.85,  (max)
02/18 14Z,   0.80,  -0.99,  99.90,  -2.03,  -1.84,
02/18 15Z,   0.70,  -2.23,  99.90,  -3.37,  -1.84,
02/18 16Z,   0.70,  -4.14,  99.90,  -5.27,  -1.84,
02/18 17Z,   0.80,  -6.37,  99.90,  -7.41,  -1.83,
02/18 18Z,   1.00,  -8.46,  99.90,  -9.29,  -1.83,
02/18 19Z,   1.10,  -9.85,  99.90, -10.58,  -1.83,
02/18 20Z,   1.30, -10.15,  99.90, -10.67,  -1.83,  (min)
02/18 21Z,   1.30,  -9.28,  99.90,  -9.80,  -1.82,
02/18 22Z,   1.30,  -7.58,  99.90,  -8.10,  -1.82,
02/18 23Z,   1.10,  -5.69,  99.90,  -6.40,  -1.82,
02/19 00Z,   1.10,  -4.18,  99.90,  -4.89,  -1.81,
02/19 01Z,   1.10,  -3.37,  99.90,  -4.09,  -1.81,
02/19 02Z,   1.10,  -3.30,  99.90,  -4.01,  -1.81,  (max)
02/19 03Z,   1.20,  -3.88,  99.90,  -4.49,  -1.81,
02/19 04Z,   1.30,  -5.01,  99.90,  -5.52,  -1.81,
02/19 05Z,   1.30,  -6.46,  99.90,  -6.98,  -1.81,
02/19 06Z,   1.30,  -7.86,  99.90,  -8.38,  -1.81,
02/19 07Z,   1.30,  -8.74,  99.90,  -9.25,  -1.81,  (min)
02/19 08Z,   1.30,  -8.69,  99.90,  -9.21,  -1.81,
02/19 09Z,   1.40,  -7.61,  99.90,  -8.02,  -1.81,
02/19 10Z,   1.50,  -5.75,  99.90,  -6.06,  -1.81,
02/19 11Z,   1.50,  -3.67,  99.90,  -3.99,  -1.81,
02/19 12Z,   1.50,  -2.01,  99.90,  -2.32,  -1.81,
02/19 13Z,   1.40,  -1.12,  99.90,  -1.53,  -1.81,
02/19 14Z,   1.40,  -1.06,  99.90,  -1.47,  -1.81,  (max)
02/19 15Z,   1.40,  -1.75,  99.90,  -2.16,  -1.81,
02/19 16Z,   1.50,  -3.09,  99.90,  -3.40,  -1.81,
02/19 17Z,   1.50,  -4.91,  99.90,  -5.22,  -1.81,
02/19 18Z,   1.60,  -6.89,  99.90,  -7.11,  -1.81,
02/19 19Z,   1.60,  -8.59,  99.90,  -8.80,  -1.81,
02/19 20Z,   1.70,  -9.56,  99.90,  -9.67,  -1.81,  (min)
02/19 21Z,   1.80,  -9.55,  99.90,  -9.56,  -1.81,
02/19 22Z,   1.80,  -8.64,  99.90,  -8.66,  -1.81,
02/19 23Z,   1.80,  -7.23,  99.90,  -7.25,  -1.81,
02/20 00Z,   1.80,  -5.84,  99.90,  -5.85,  -1.81,
02/20 01Z,   1.70,  -4.83,  99.90,  -4.95,  -1.81,
02/20 02Z,   1.60,  -4.34,  99.90,  -4.55,  -1.81,  (max)
02/20 03Z,   1.40,  -4.31,  99.90,  -4.73,  -1.81,
02/20 04Z,   1.20,  -4.72,  99.90,  -5.34,  -1.81,
02/20 05Z,   1.10,  -5.53,  99.90,  -6.24,  -1.81,
02/20 06Z,   1.10,  -6.54,  99.90,  -7.26,  -1.81,
02/20 07Z,   1.10,  -7.41,  99.90,  -8.13,  -1.81,
02/20 08Z,   1.20,  -7.75,  99.90,  -8.37,  -1.81,  (min)
02/20 09Z,   1.30,  -7.31,  99.90,  -7.83,  -1.81,
02/20 10Z,   1.40,  -6.13,  99.90,  -6.54,  -1.81,
02/20 11Z,   1.50,  -4.52,  99.90,  -4.83,  -1.81,
02/20 12Z,   1.50,  -2.97,  99.90,  -3.29,  -1.81,
02/20 13Z,   1.30,  -1.90,  99.90,  -2.42,  -1.81,
02/20 14Z,   1.20,  -1.46,  99.90,  -2.08,  -1.81,  (max)
02/20 15Z,   1.10,  -1.63,  99.90,  -2.35,  -1.81,
02/20 16Z,   1.20,  -2.36,  99.90,  -2.97,  -1.81,
02/20 17Z,   1.20,  -3.61,  99.90,  -4.22,  -1.81,
02/20 18Z,   1.20,  -5.25,  99.90,  -5.87,  -1.81,
02/20 19Z,   1.20,  -6.98,  99.90,  -7.59,  -1.81,
02/20 20Z,   1.30,  -8.38,  99.90,  -8.89,  -1.81,
02/20 21Z,   1.50,  -9.12,  99.90,  -9.43,  -1.81,  (min)
02/20 22Z,   1.70,  -9.08,  99.90,  -9.19,  -1.81,
02/20 23Z,   1.70,  -8.40,  99.90,  -8.51,  -1.81,
02/21 00Z,   1.70,  -7.41,  99.90,  -7.53,  -1.81,
02/21 01Z,   1.70,  -6.46,  99.90,  -6.57,  -1.81,
02/21 02Z,   1.70,  -5.72,  99.90,  -5.83,  -1.81,
02/21 03Z,   1.60,  -5.22,  99.90,  -5.44,  -1.81,
02/21 04Z,   1.50,  -5.00,  99.90,  -5.31,  -1.81,  (max)
02/21 05Z,   1.50,  -5.10,  99.90,  -5.41,  -1.81,
02/21 06Z,   1.60,  -5.54,  99.90,  -5.76,  -1.81,
02/21 07Z,   1.80,  -6.17,  99.90,  -6.18,  -1.81,
02/21 08Z,   1.80,  -6.66,  99.90,  -6.67,  -1.81,
02/21 09Z,   1.80,  -6.70,  99.90,  -6.72,  -1.81,  (min)
02/21 10Z,   1.70,  -6.18,  99.90,  -6.30,  -1.81,
02/21 11Z,   1.60,  -5.19,  99.90,  -5.41,  -1.81,
02/21 12Z,   1.50,  -4.00,  99.90,  -4.32,  -1.81,
02/21 13Z,   1.30,  -2.94,  99.90,  -3.45,  -1.81,
02/21 14Z,   1.20,  -2.22,  99.90,  -2.83,  -1.81,
02/21 15Z,   1.30,  -1.91,  99.90,  -2.42,  -1.81,  (max)
02/21 16Z,   1.40,  -2.02,  99.90,  -2.43,  -1.81,
02/21 17Z,   1.40,  -2.60,  99.90,  -3.02,  -1.81,
02/21 18Z,   1.40,  -3.70,  99.90,  -4.11,  -1.81,
02/21 19Z,   1.20,  -5.18,  99.90,  -5.80,  -1.81,
02/21 20Z,   1.10,  -6.75,  99.90,  -7.46,  -1.81,
02/21 21Z,   1.20,  -8.04,  99.90,  -8.66,  -1.81,
02/21 22Z,   1.20,  -8.82,  99.90,  -9.43,  -1.81,
02/21 23Z,   1.20,  -9.01,  99.90,  -9.63,  -1.81,  (min)
02/22 00Z,   1.30,  -8.71,  99.90,  -9.23,  -1.81,