EXTRA-TROPICAL  STORM  SURGE  2.3
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
Main Site
Mirror Site
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 
#Seward, AK : 03/31/2023 22:19:50 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/30 06Z,  -0.10,   0.98,   0.06,  99.90,  -0.82,
03/30 07Z,   0.00,   0.93,   0.09,  99.90,  -0.84,  (max)
03/30 08Z,   0.00,   0.64,  -0.16,  99.90,  -0.80,
03/30 09Z,   0.00,   0.27,  -0.53,  99.90,  -0.80,
03/30 10Z,   0.00,   0.04,  -0.83,  99.90,  -0.87,
03/30 11Z,   0.00,   0.04,  -0.85,  99.90,  -0.89,  (min)
03/30 12Z,   0.10,   0.28,  -0.57,  99.90,  -0.95,
03/30 13Z,   0.20,   0.72,  -0.02,  99.90,  -0.94,
03/30 14Z,   0.20,   1.33,   0.65,  99.90,  -0.88,
03/30 15Z,   0.20,   1.94,   1.23,  99.90,  -0.91,
03/30 16Z,   0.20,   2.35,   1.67,  99.90,  -0.88,
03/30 17Z,   0.40,   2.39,   1.79,  99.90,  -1.00,  (max)
03/30 18Z,   0.40,   2.02,   1.41,  99.90,  -1.01,
03/30 19Z,   0.50,   1.26,   0.72,  99.90,  -1.04,
03/30 20Z,   0.60,   0.13,  -0.32,  99.90,  -1.05,
03/30 21Z,   0.60,  -1.16,  -1.76,  99.90,  -1.20,
03/30 22Z,   0.40,  -2.35,  -2.98,  99.90,  -1.03,
03/30 23Z,   0.70,  -3.20,  -3.86,  99.90,  -1.36,
03/31 00Z,   0.70,  -3.60,  -4.28,  99.90,  -1.38,  (min)
03/31 01Z,   0.70,  -3.50,  -4.08,  99.90,  -1.28,
03/31 02Z,   0.80,  -2.91,  -3.42,  99.90,  -1.31,
03/31 03Z,   0.90,  -1.92,  -2.49,  99.90,  -1.47,
03/31 04Z,   0.80,  -0.79,  -1.32,  99.90,  -1.33,
03/31 05Z,   0.80,   0.26,  -0.11,  99.90,  -1.17,
03/31 06Z,   0.90,   1.04,   0.68,  99.90,  -1.26,
03/31 07Z,   0.90,   1.46,   1.06,  99.90,  -1.30,
03/31 08Z,   1.00,   1.45,   1.07,  99.90,  -1.38,  (max)
03/31 09Z,   0.90,   1.05,   0.65,  99.90,  -1.30,
03/31 10Z,   0.90,   0.46,   0.07,  99.90,  -1.29,
03/31 11Z,   0.80,  -0.08,  -0.49,  99.90,  -1.21,
03/31 12Z,   0.90,  -0.40,  -0.91,  99.90,  -1.41,  (min)
03/31 13Z,   0.80,  -0.40,  -0.84,  99.90,  -1.24,
03/31 14Z,   0.80,  -0.03,  -0.43,  99.90,  -1.20,
03/31 15Z,   0.70,   0.67,   0.29,  99.90,  -1.08,
03/31 16Z,   0.70,   1.50,   1.10,  99.90,  -1.10,
03/31 17Z,   0.70,   2.18,   1.82,  99.90,  -1.06,
03/31 18Z,   0.70,   2.50,   2.13,  99.90,  -1.07,  (max)
03/31 19Z,   0.70,   2.33,   1.97,  99.90,  -1.06,
03/31 20Z,   0.80,   1.63,   1.21,  99.90,  -1.22,
03/31 21Z,   0.90,   0.44,   0.03,  99.90,  -1.31,
03/31 22Z,   0.90,  -1.03,  -1.47,  99.90,  -1.34,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/31 23Z,   1.00,  -2.45,  99.90,  -2.76,  -1.31,
04/01 00Z,   1.00,  -3.52,  99.90,  -3.81,  -1.28,
04/01 01Z,   1.00,  -4.05,  99.90,  -4.31,  -1.26,  (min)
04/01 02Z,   1.00,  -3.94,  99.90,  -4.17,  -1.23,
04/01 03Z,   1.00,  -3.17,  99.90,  -3.37,  -1.21,
04/01 04Z,   1.00,  -1.90,  99.90,  -2.08,  -1.18,
04/01 05Z,   1.00,  -0.46,  99.90,  -0.61,  -1.15,
04/01 06Z,   0.90,   0.83,  99.90,   0.60,  -1.13,
04/01 07Z,   0.90,   1.73,  99.90,   1.53,  -1.10,
04/01 08Z,   0.90,   2.10,  99.90,   1.92,  -1.08,  (max)
04/01 09Z,   0.90,   1.87,  99.90,   1.72,  -1.05,
04/01 10Z,   0.90,   1.13,  99.90,   1.00,  -1.02,
04/01 11Z,   0.90,   0.15,  99.90,   0.03,  -1.02,
04/01 12Z,   1.00,  -0.72,  99.90,  -0.75,  -1.02,
04/01 13Z,   1.00,  -1.25,  99.90,  -1.27,  -1.02,
04/01 14Z,   0.90,  -1.28,  99.90,  -1.40,  -1.02,  (min)
04/01 15Z,   0.90,  -0.73,  99.90,  -0.86,  -1.02,
04/01 16Z,   0.80,   0.28,  99.90,   0.05,  -1.02,
04/01 17Z,   0.70,   1.46,  99.90,   1.13,  -1.02,
04/01 18Z,   0.70,   2.43,  99.90,   2.11,  -1.02,
04/01 19Z,   0.60,   2.92,  99.90,   2.49,  -1.02,  (max)
04/01 20Z,   0.60,   2.76,  99.90,   2.33,  -1.02,
04/01 21Z,   0.50,   1.90,  99.90,   1.37,  -1.02,
04/01 22Z,   0.50,   0.43,  99.90,  -0.09,  -1.02,
04/01 23Z,   0.50,  -1.34,  99.90,  -1.86,  -1.02,
04/02 00Z,   0.50,  -2.99,  99.90,  -3.52,  -1.02,
04/02 01Z,   0.30,  -4.15,  99.90,  -4.87,  -1.02,
04/02 02Z,   0.40,  -4.59,  99.90,  -5.21,  -1.02,  (min)
04/02 03Z,   0.50,  -4.19,  99.90,  -4.71,  -1.02,
04/02 04Z,   0.40,  -3.01,  99.90,  -3.64,  -1.02,
04/02 05Z,   0.30,  -1.34,  99.90,  -2.06,  -1.02,
04/02 06Z,   0.30,   0.39,  99.90,  -0.33,  -1.02,
04/02 07Z,   0.30,   1.79,  99.90,   1.07,  -1.02,
04/02 08Z,   0.30,   2.59,  99.90,   1.87,  -1.02,
04/02 09Z,   0.40,   2.65,  99.90,   2.02,  -1.02,  (max)
04/02 10Z,   0.30,   1.96,  99.90,   1.23,  -1.02,
04/02 11Z,   0.30,   0.72,  99.90,  -0.00,  -1.02,
04/02 12Z,   0.30,  -0.67,  99.90,  -1.39,  -1.02,
04/02 13Z,   0.20,  -1.78,  99.90,  -2.60,  -1.02,
04/02 14Z,   0.20,  -2.31,  99.90,  -3.13,  -1.02,  (min)
04/02 15Z,   0.30,  -2.11,  99.90,  -2.83,  -1.02,
04/02 16Z,   0.30,  -1.17,  99.90,  -1.89,  -1.02,
04/02 17Z,   0.30,   0.28,  99.90,  -0.44,  -1.02,
04/02 18Z,   0.30,   1.81,  99.90,   1.09,  -1.02,
04/02 19Z,   0.30,   2.97,  99.90,   2.25,  -1.02,
04/02 20Z,   0.30,   3.44,  99.90,   2.71,  -1.02,  (max)
04/02 21Z,   0.30,   3.06,  99.90,   2.34,  -1.02,
04/02 22Z,   0.30,   1.85,  99.90,   1.13,  -1.02,
04/02 23Z,   0.10,   0.00,  99.90,  -0.92,  -1.02,
04/03 00Z,   0.20,  -2.06,  99.90,  -2.88,  -1.02,
04/03 01Z,   0.20,  -3.80,  99.90,  -4.63,  -1.02,
04/03 02Z,   0.10,  -4.82,  99.90,  -5.75,  -1.02,
04/03 03Z,   0.00,  -4.90,  99.90,  -5.92,  -1.02,  (min)
04/03 04Z,   0.10,  -3.99,  99.90,  -4.92,  -1.02,
04/03 05Z,   0.10,  -2.30,  99.90,  -3.22,  -1.02,
04/03 06Z,   0.10,  -0.24,  99.90,  -1.16,  -1.02,
04/03 07Z,   0.10,   1.65,  99.90,   0.73,  -1.02,
04/03 08Z,   0.20,   2.93,  99.90,   2.10,  -1.02,
04/03 09Z,   0.10,   3.36,  99.90,   2.43,  -1.02,  (max)
04/03 10Z,   0.10,   2.87,  99.90,   1.94,  -1.02,
04/03 11Z,   0.00,   1.57,  99.90,   0.55,  -1.02,
04/03 12Z,   0.00,  -0.19,  99.90,  -1.21,  -1.02,
04/03 13Z,   0.00,  -1.88,  99.90,  -2.91,  -1.02,
04/03 14Z,  -0.10,  -3.03,  99.90,  -4.15,  -1.02,
04/03 15Z,  -0.10,  -3.32,  99.90,  -4.44,  -1.02,  (min)
04/03 16Z,  -0.20,  -2.67,  99.90,  -3.89,  -1.02,
04/03 17Z,  -0.20,  -1.21,  99.90,  -2.43,  -1.02,
04/03 18Z,  -0.20,   0.69,  99.90,  -0.54,  -1.02,
04/03 19Z,  -0.20,   2.46,  99.90,   1.24,  -1.02,
04/03 20Z,  -0.20,   3.61,  99.90,   2.39,  -1.02,
04/03 21Z,  -0.20,   3.84,  99.90,   2.61,  -1.02,  (max)
04/03 22Z,  -0.20,   3.06,  99.90,   1.84,  -1.02,
04/03 23Z,  -0.20,   1.40,  99.90,   0.18,  -1.02,
04/04 00Z,  -0.30,  -0.81,  99.90,  -2.13,  -1.02,
04/04 01Z,  -0.30,  -3.01,  99.90,  -4.33,  -1.02,
04/04 02Z,  -0.30,  -4.62,  99.90,  -5.94,  -1.02,
04/04 03Z,  -0.30,  -5.24,  99.90,  -6.56,  -1.02,  (min)
04/04 04Z,  -0.30,  -4.74,  99.90,  -6.06,  -1.02,
04/04 05Z,  -0.40,  -3.21,  99.90,  -4.63,  -1.02,
04/04 06Z,  -0.40,  -1.02,  99.90,  -2.44,  -1.02,
04/04 07Z,  -0.30,   1.27,  99.90,  -0.05,  -1.02,
04/04 08Z,  -0.30,   3.06,  99.90,   1.74,  -1.02,
04/04 09Z,  -0.30,   3.95,  99.90,   2.62,  -1.02,  (max)
04/04 10Z,  -0.30,   3.77,  99.90,   2.45,  -1.02,
04/04 11Z,  -0.30,   2.59,  99.90,   1.27,  -1.02,
04/04 12Z,  -0.30,   0.66,  99.90,  -0.66,  -1.02,
04/04 13Z,  99.90,  -1.51,  99.90,  99.90,  -1.02,
04/04 14Z,  99.90,  -3.30,  99.90,  99.90,  -1.02,
04/04 15Z,  99.90,  -4.22,  99.90,  99.90,  -1.02,
04/04 16Z,  99.90,  -4.04,  99.90,  99.90,  -1.02,
04/04 17Z,  99.90,  -2.81,  99.90,  99.90,  -1.02,
04/04 18Z,  99.90,  -0.82,  99.90,  99.90,  -1.02,