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 
#Sitka, AK : 04/01/2023 05:20:02 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/30 12Z,  -0.60,   0.65,  -0.00,  99.90,  -0.05,
03/30 13Z,  -0.60,   1.16,   0.52,  99.90,  -0.04,
03/30 14Z,  -0.60,   1.72,   1.06,  99.90,  -0.06,
03/30 15Z,  -0.60,   2.18,   1.61,  99.90,   0.03,
03/30 16Z,  -0.50,   2.37,   1.85,  99.90,  -0.02,  (max)
03/30 17Z,  -0.40,   2.19,   1.75,  99.90,  -0.04,
03/30 18Z,  -0.20,   1.59,   1.05,  99.90,  -0.34,
03/30 19Z,  -0.20,   0.63,   0.18,  99.90,  -0.25,
03/30 20Z,  -0.20,  -0.54,  -1.02,  99.90,  -0.28,
03/30 21Z,  -0.10,  -1.72,  -2.16,  99.90,  -0.34,
03/30 22Z,   0.00,  -2.70,  -3.12,  99.90,  -0.42,
03/30 23Z,   0.00,  -3.29,  -3.68,  99.90,  -0.39,
03/31 00Z,   0.00,  -3.38,  -3.70,  99.90,  -0.32,  (min)
03/31 01Z,   0.00,  -2.96,  -3.25,  99.90,  -0.29,
03/31 02Z,   0.00,  -2.11,  -2.30,  99.90,  -0.19,
03/31 03Z,   0.10,  -1.02,  -1.11,  99.90,  -0.19,
03/31 04Z,   0.10,   0.09,   0.08,  99.90,  -0.11,
03/31 05Z,   0.20,   1.02,   1.17,  99.90,  -0.05,
03/31 06Z,   0.10,   1.59,   1.75,  99.90,   0.06,
03/31 07Z,   0.10,   1.75,   1.97,  99.90,   0.12,  (max)
03/31 08Z,   0.10,   1.51,   1.74,  99.90,   0.13,
03/31 09Z,   0.10,   1.01,   1.29,  99.90,   0.18,
03/31 10Z,   0.10,   0.44,   0.71,  99.90,   0.17,
03/31 11Z,   0.10,  -0.01,   0.18,  99.90,   0.09,
03/31 12Z,   0.10,  -0.18,   0.02,  99.90,   0.10,  (min)
03/31 13Z,   0.00,   0.00,   0.20,  99.90,   0.20,
03/31 14Z,   0.00,   0.51,   0.71,  99.90,   0.20,
03/31 15Z,   0.00,   1.21,   1.43,  99.90,   0.22,
03/31 16Z,   0.10,   1.89,   2.11,  99.90,   0.12,
03/31 17Z,   0.10,   2.33,   2.50,  99.90,   0.07,
03/31 18Z,   0.10,   2.37,   2.58,  99.90,   0.11,  (max)
03/31 19Z,   0.20,   1.89,   2.15,  99.90,   0.06,
03/31 20Z,   0.20,   0.94,   1.15,  99.90,   0.01,
03/31 21Z,   0.20,  -0.34,  -0.13,  99.90,   0.01,
03/31 22Z,   0.20,  -1.71,  -1.56,  99.90,  -0.05,
03/31 23Z,   0.30,  -2.88,  -2.71,  99.90,  -0.13,
04/01 00Z,   0.30,  -3.61,  -3.44,  99.90,  -0.13,
04/01 01Z,   0.40,  -3.74,  -3.55,  99.90,  -0.21,  (min)
04/01 02Z,   0.40,  -3.23,  -3.02,  99.90,  -0.19,
04/01 03Z,   0.30,  -2.20,  -2.02,  99.90,  -0.12,
04/01 04Z,   0.30,  -0.86,  -0.64,  99.90,  -0.08,
04/01 05Z,   0.20,   0.50,   0.74,  99.90,   0.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/01 06Z,   0.20,   1.58,  99.90,   1.84,   0.06,
04/01 07Z,   0.20,   2.17,  99.90,   2.44,   0.08,  (max)
04/01 08Z,   0.10,   2.19,  99.90,   2.38,   0.09,
04/01 09Z,   0.10,   1.69,  99.90,   1.89,   0.11,
04/01 10Z,   0.10,   0.85,  99.90,   1.08,   0.12,
04/01 11Z,   0.10,  -0.04,  99.90,   0.20,   0.14,
04/01 12Z,   0.00,  -0.73,  99.90,  -0.57,   0.16,
04/01 13Z,   0.00,  -0.99,  99.90,  -0.82,   0.17,  (min)
04/01 14Z,   0.00,  -0.73,  99.90,  -0.54,   0.19,
04/01 15Z,  -0.10,  -0.01,  99.90,   0.10,   0.21,
04/01 16Z,  -0.10,   0.98,  99.90,   1.10,   0.22,
04/01 17Z,  -0.20,   1.96,  99.90,   2.00,   0.24,
04/01 18Z,  -0.20,   2.62,  99.90,   2.66,   0.24,
04/01 19Z,  -0.20,   2.74,  99.90,   2.78,   0.24,  (max)
04/01 20Z,  -0.30,   2.20,  99.90,   2.13,   0.24,
04/01 21Z,  -0.20,   1.05,  99.90,   1.09,   0.24,
04/01 22Z,  -0.20,  -0.48,  99.90,  -0.45,   0.24,
04/01 23Z,  -0.20,  -2.08,  99.90,  -2.05,   0.24,
04/02 00Z,  -0.30,  -3.39,  99.90,  -3.46,   0.24,
04/02 01Z,  -0.30,  -4.11,  99.90,  -4.17,   0.24,
04/02 02Z,  -0.40,  -4.06,  99.90,  -4.22,   0.24,  (min)
04/02 03Z,  -0.40,  -3.25,  99.90,  -3.41,   0.24,
04/02 04Z,  -0.50,  -1.86,  99.90,  -2.12,   0.24,
04/02 05Z,  -0.50,  -0.21,  99.90,  -0.47,   0.24,
04/02 06Z,  -0.60,   1.32,  99.90,   0.96,   0.24,
04/02 07Z,  -0.70,   2.39,  99.90,   1.93,   0.24,
04/02 08Z,  -0.70,   2.77,  99.90,   2.31,   0.24,  (max)
04/02 09Z,  -0.70,   2.43,  99.90,   1.96,   0.24,
04/02 10Z,  -0.70,   1.48,  99.90,   1.02,   0.24,
04/02 11Z,  -0.70,   0.24,  99.90,  -0.22,   0.24,
04/02 12Z,  -0.70,  -0.95,  99.90,  -1.41,   0.24,
04/02 13Z,  -0.70,  -1.73,  99.90,  -2.19,   0.24,
04/02 14Z,  -0.70,  -1.88,  99.90,  -2.34,   0.24,  (min)
04/02 15Z,  -0.70,  -1.34,  99.90,  -1.80,   0.24,
04/02 16Z,  -0.80,  -0.24,  99.90,  -0.80,   0.24,
04/02 17Z,  -0.80,   1.11,  99.90,   0.55,   0.24,
04/02 18Z,  -0.90,   2.35,  99.90,   1.69,   0.24,
04/02 19Z,  -0.90,   3.09,  99.90,   2.43,   0.24,
04/02 20Z,  -0.90,   3.10,  99.90,   2.44,   0.24,  (max)
04/02 21Z,  -0.80,   2.30,  99.90,   1.74,   0.24,
04/02 22Z,  -0.80,   0.83,  99.90,   0.27,   0.24,
04/02 23Z,  -0.80,  -1.00,  99.90,  -1.56,   0.24,
04/03 00Z,  -0.80,  -2.76,  99.90,  -3.33,   0.24,
04/03 01Z,  -0.80,  -4.04,  99.90,  -4.60,   0.24,
04/03 02Z,  -0.80,  -4.52,  99.90,  -5.08,   0.24,  (min)
04/03 03Z,  -0.80,  -4.08,  99.90,  -4.64,   0.24,
04/03 04Z,  -0.80,  -2.82,  99.90,  -3.38,   0.24,
04/03 05Z,  -0.80,  -1.02,  99.90,  -1.58,   0.24,
04/03 06Z,  -0.80,   0.87,  99.90,   0.30,   0.24,
04/03 07Z,  -0.80,   2.40,  99.90,   1.84,   0.24,
04/03 08Z,  -0.90,   3.23,  99.90,   2.57,   0.24,  (max)
04/03 09Z,  -0.90,   3.18,  99.90,   2.51,   0.24,
04/03 10Z,  -0.90,   2.29,  99.90,   1.62,   0.24,
04/03 11Z,  -0.90,   0.83,  99.90,   0.16,   0.24,
04/03 12Z,  -0.90,  -0.80,  99.90,  -1.46,   0.24,
04/03 13Z,  -0.90,  -2.13,  99.90,  -2.79,   0.24,
04/03 14Z,  -1.00,  -2.81,  99.90,  -3.57,   0.24,  (min)
04/03 15Z,  -1.10,  -2.64,  99.90,  -3.50,   0.24,
04/03 16Z,  -1.20,  -1.66,  99.90,  -2.62,   0.24,
04/03 17Z,  -1.20,  -0.12,  99.90,  -1.08,   0.24,
04/03 18Z,  -1.30,   1.56,  99.90,   0.50,   0.24,
04/03 19Z,  -1.30,   2.92,  99.90,   1.86,   0.24,
04/03 20Z,  -1.30,   3.56,  99.90,   2.50,   0.24,  (max)
04/03 21Z,  -1.20,   3.28,  99.90,   2.32,   0.24,
04/03 22Z,  -1.20,   2.09,  99.90,   1.13,   0.24,
04/03 23Z,  -1.10,   0.26,  99.90,  -0.60,   0.24,
04/04 00Z,  -1.10,  -1.78,  99.90,  -2.65,   0.24,
04/04 01Z,  -1.10,  -3.54,  99.90,  -4.40,   0.24,
04/04 02Z,  -1.20,  -4.57,  99.90,  -5.53,   0.24,
04/04 03Z,  -1.20,  -4.60,  99.90,  -5.56,   0.24,  (min)
04/04 04Z,  -1.20,  -3.62,  99.90,  -4.58,   0.24,
04/04 05Z,  -1.20,  -1.86,  99.90,  -2.82,   0.24,
04/04 06Z,  -1.20,   0.25,  99.90,  -0.71,   0.24,
04/04 07Z,  -1.20,   2.20,  99.90,   1.24,   0.24,
04/04 08Z,  -1.20,   3.50,  99.90,   2.54,   0.24,
04/04 09Z,  -1.20,   3.85,  99.90,   2.89,   0.24,  (max)
04/04 10Z,  -1.20,   3.18,  99.90,   2.22,   0.24,
04/04 11Z,  -1.10,   1.67,  99.90,   0.81,   0.24,
04/04 12Z,  -1.10,  -0.26,  99.90,  -1.13,   0.24,
04/04 13Z,  -1.10,  -2.11,  99.90,  -2.97,   0.24,
04/04 14Z,  -1.10,  -3.38,  99.90,  -4.24,   0.24,
04/04 15Z,  -1.10,  -3.74,  99.90,  -4.60,   0.24,  (min)
04/04 16Z,  -1.10,  -3.09,  99.90,  -3.95,   0.24,
04/04 17Z,  -1.10,  -1.60,  99.90,  -2.46,   0.24,
04/04 18Z,  -1.10,   0.34,  99.90,  -0.52,   0.24,
04/04 19Z,  -1.00,   2.20,  99.90,   1.44,   0.24,
04/04 20Z,  -1.00,   3.50,  99.90,   2.74,   0.24,
04/04 21Z,  -0.90,   3.86,  99.90,   3.20,   0.24,  (max)
04/04 22Z,  -0.80,   3.16,  99.90,   2.60,   0.24,
04/04 23Z,  -0.70,   1.56,  99.90,   1.10,   0.24,
04/05 00Z,  -0.70,  -0.55,  99.90,  -1.01,   0.24,