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 : 09/30/2023 10:21:49 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/28 18Z,  -0.20,  -4.32,  -4.74,  99.90,  -0.22,
09/28 19Z,  -0.20,  -1.68,  -2.08,  99.90,  -0.20,
09/28 20Z,  -0.20,   0.12,  -0.14,  99.90,  -0.06,
09/28 21Z,  -0.20,   0.64,   0.41,  99.90,  -0.03,  (max)
09/28 22Z,  -0.20,  -0.23,  -0.41,  99.90,   0.02,
09/28 23Z,  -0.20,  -2.25,  -2.42,  99.90,   0.03,
09/29 00Z,  -0.30,  -4.87,  -5.12,  99.90,   0.05,
09/29 01Z,  -0.30,  -7.42,  -7.75,  99.90,  -0.03,
09/29 02Z,  -0.30,  -9.23,  -9.63,  99.90,  -0.10,
09/29 03Z,  -0.30,  -9.83, -10.28,  99.90,  -0.15,  (min)
09/29 04Z,  -0.30,  -9.05,  -9.56,  99.90,  -0.21,
09/29 05Z,  -0.30,  -7.09,  -7.67,  99.90,  -0.28,
09/29 06Z,  -0.30,  -4.45,  -5.01,  99.90,  -0.26,
09/29 07Z,  -0.30,  -1.80,  -2.43,  99.90,  -0.33,
09/29 08Z,  -0.30,   0.16,  -0.39,  99.90,  -0.25,
09/29 09Z,  -0.30,   0.90,   0.32,  99.90,  -0.28,  (max)
09/29 10Z,  -0.30,   0.22,  -0.28,  99.90,  -0.20,
09/29 11Z,  -0.30,  -1.73,  -2.25,  99.90,  -0.22,
09/29 12Z,  -0.30,  -4.48,  -5.04,  99.90,  -0.26,
09/29 13Z,  -0.30,  -7.34,  -7.95,  99.90,  -0.31,
09/29 14Z,  -0.30,  -9.59, -10.27,  99.90,  -0.38,
09/29 15Z,  -0.30, -10.66, -11.39,  99.90,  -0.43,  (min)
09/29 16Z,  -0.30, -10.26, -10.96,  99.90,  -0.40,
09/29 17Z,  -0.30,  -8.47,  -9.16,  99.90,  -0.39,
09/29 18Z,  -0.30,  -5.75,  -6.43,  99.90,  -0.38,
09/29 19Z,  -0.30,  -2.76,  -3.42,  99.90,  -0.36,
09/29 20Z,  -0.30,  -0.26,  -0.85,  99.90,  -0.29,
09/29 21Z,  -0.30,   1.13,   0.63,  99.90,  -0.20,
09/29 22Z,  -0.30,   1.06,   0.65,  99.90,  -0.11,  (max)
09/29 23Z,  -0.30,  -0.47,  -0.82,  99.90,  -0.05,
09/30 00Z,  -0.30,  -3.06,  -3.48,  99.90,  -0.12,
09/30 01Z,  -0.30,  -6.07,  -6.63,  99.90,  -0.26,
09/30 02Z,  -0.30,  -8.76,  -9.34,  99.90,  -0.28,
09/30 03Z,  -0.30, -10.44, -11.12,  99.90,  -0.38,
09/30 04Z,  -0.40, -10.70, -11.42,  99.90,  -0.32,  (min)
09/30 05Z,  -0.40,  -9.50, -10.33,  99.90,  -0.43,
09/30 06Z,  -0.40,  -7.14,  -7.98,  99.90,  -0.44,
09/30 07Z,  -0.40,  -4.24,  -5.07,  99.90,  -0.43,
09/30 08Z,  -0.40,  -1.52,  -2.33,  99.90,  -0.41,
09/30 09Z,  -0.30,   0.31,  -0.52,  99.90,  -0.53,
09/30 10Z,  -0.30,   0.81,   0.02,  99.90,  -0.49,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/30 11Z,  -0.40,  -0.15,  99.90,  -1.02,  -0.47,
09/30 12Z,  -0.40,  -2.30,  99.90,  -3.15,  -0.45,
09/30 13Z,  -0.40,  -5.07,  99.90,  -5.90,  -0.43,
09/30 14Z,  -0.40,  -7.73,  99.90,  -8.55,  -0.42,
09/30 15Z,  -0.40,  -9.58,  99.90, -10.38,  -0.40,
09/30 16Z,  -0.40, -10.12,  99.90, -10.90,  -0.38,  (min)
09/30 17Z,  -0.40,  -9.20,  99.90,  -9.96,  -0.36,
09/30 18Z,  -0.40,  -7.02,  99.90,  -7.77,  -0.35,
09/30 19Z,  -0.40,  -4.13,  99.90,  -4.86,  -0.33,
09/30 20Z,  -0.40,  -1.27,  99.90,  -1.98,  -0.31,
09/30 21Z,  -0.30,   0.84,  99.90,   0.25,  -0.29,
09/30 22Z,  -0.20,   1.65,  99.90,   1.18,  -0.28,  (max)
09/30 23Z,  -0.20,   0.93,  99.90,   0.45,  -0.28,
10/01 00Z,  -0.20,  -1.17,  99.90,  -1.64,  -0.28,
10/01 01Z,  -0.10,  -4.15,  99.90,  -4.52,  -0.28,
10/01 02Z,  -0.10,  -7.29,  99.90,  -7.67,  -0.28,
10/01 03Z,  -0.10,  -9.84,  99.90, -10.22,  -0.28,
10/01 04Z,  -0.10, -11.20,  99.90, -11.58,  -0.28,  (min)
10/01 05Z,  -0.10, -11.06,  99.90, -11.43,  -0.28,
10/01 06Z,  -0.10,  -9.47,  99.90,  -9.85,  -0.28,
10/01 07Z,  -0.20,  -6.88,  99.90,  -7.36,  -0.28,
10/01 08Z,  -0.20,  -3.93,  99.90,  -4.41,  -0.28,
10/01 09Z,  -0.20,  -1.37,  99.90,  -1.85,  -0.28,
10/01 10Z,  -0.10,   0.18,  99.90,  -0.20,  -0.28,
10/01 11Z,   0.00,   0.36,  99.90,   0.08,  -0.28,  (max)
10/01 12Z,   0.00,  -0.81,  99.90,  -1.09,  -0.28,
10/01 13Z,   0.00,  -2.99,  99.90,  -3.27,  -0.28,
10/01 14Z,   0.00,  -5.56,  99.90,  -5.84,  -0.28,
10/01 15Z,   0.00,  -7.81,  99.90,  -8.09,  -0.28,
10/01 16Z,   0.00,  -9.12,  99.90,  -9.40,  -0.28,  (min)
10/01 17Z,   0.00,  -9.12,  99.90,  -9.39,  -0.28,
10/01 18Z,   0.00,  -7.77,  99.90,  -8.05,  -0.28,
10/01 19Z,   0.00,  -5.40,  99.90,  -5.68,  -0.28,
10/01 20Z,   0.00,  -2.62,  99.90,  -2.90,  -0.28,
10/01 21Z,   0.00,  -0.13,  99.90,  -0.41,  -0.28,
10/01 22Z,   0.10,   1.41,  99.90,   1.24,  -0.28,
10/01 23Z,   0.10,   1.58,  99.90,   1.41,  -0.28,  (max)
10/02 00Z,   0.10,   0.29,  99.90,   0.12,  -0.28,
10/02 01Z,   0.20,  -2.18,  99.90,  -2.26,  -0.28,
10/02 02Z,   0.20,  -5.28,  99.90,  -5.35,  -0.28,
10/02 03Z,   0.20,  -8.27,  99.90,  -8.35,  -0.28,
10/02 04Z,   0.20, -10.48,  99.90, -10.56,  -0.28,
10/02 05Z,   0.20, -11.40,  99.90, -11.48,  -0.28,  (min)
10/02 06Z,   0.20, -10.87,  99.90, -10.95,  -0.28,
10/02 07Z,   0.10,  -9.05,  99.90,  -9.23,  -0.28,
10/02 08Z,   0.10,  -6.43,  99.90,  -6.61,  -0.28,
10/02 09Z,   0.10,  -3.67,  99.90,  -3.85,  -0.28,
10/02 10Z,   0.20,  -1.44,  99.90,  -1.52,  -0.28,
10/02 11Z,   0.20,  -0.26,  99.90,  -0.34,  -0.28,
10/02 12Z,   0.30,  -0.36,  99.90,  -0.33,  -0.28,  (max)
10/02 13Z,   0.20,  -1.62,  99.90,  -1.69,  -0.28,
10/02 14Z,   0.20,  -3.63,  99.90,  -3.71,  -0.28,
10/02 15Z,   0.20,  -5.81,  99.90,  -5.89,  -0.28,
10/02 16Z,   0.10,  -7.52,  99.90,  -7.70,  -0.28,
10/02 17Z,   0.10,  -8.27,  99.90,  -8.44,  -0.28,  (min)
10/02 18Z,   0.00,  -7.80,  99.90,  -8.08,  -0.28,
10/02 19Z,   0.00,  -6.23,  99.90,  -6.51,  -0.28,
10/02 20Z,   0.00,  -3.93,  99.90,  -4.20,  -0.28,
10/02 21Z,   0.00,  -1.48,  99.90,  -1.76,  -0.28,
10/02 22Z,   0.10,   0.46,  99.90,   0.28,  -0.28,
10/02 23Z,   0.10,   1.37,  99.90,   1.19,  -0.28,  (max)
10/03 00Z,   0.10,   0.97,  99.90,   0.80,  -0.28,
10/03 01Z,   0.10,  -0.69,  99.90,  -0.87,  -0.28,
10/03 02Z,   0.20,  -3.27,  99.90,  -3.35,  -0.28,
10/03 03Z,   0.20,  -6.20,  99.90,  -6.28,  -0.28,
10/03 04Z,   0.20,  -8.83,  99.90,  -8.90,  -0.28,
10/03 05Z,   0.10, -10.57,  99.90, -10.74,  -0.28,
10/03 06Z,   0.00, -11.07,  99.90, -11.34,  -0.28,  (min)
10/03 07Z,   0.10, -10.26,  99.90, -10.44,  -0.28,
10/03 08Z,   0.10,  -8.40,  99.90,  -8.58,  -0.28,
10/03 09Z,   0.10,  -5.97,  99.90,  -6.15,  -0.28,
10/03 10Z,   0.10,  -3.58,  99.90,  -3.75,  -0.28,
10/03 11Z,   0.20,  -1.77,  99.90,  -1.85,  -0.28,
10/03 12Z,   0.30,  -0.94,  99.90,  -0.92,  -0.28,  (max)
10/03 13Z,   0.30,  -1.20,  99.90,  -1.18,  -0.28,
10/03 14Z,   0.30,  -2.38,  99.90,  -2.36,  -0.28,
10/03 15Z,   0.30,  -4.07,  99.90,  -4.05,  -0.28,
10/03 16Z,   0.30,  -5.75,  99.90,  -5.72,  -0.28,
10/03 17Z,   0.30,  -6.89,  99.90,  -6.87,  -0.28,
10/03 18Z,   0.40,  -7.16,  99.90,  -7.04,  -0.28,  (min)
10/03 19Z,   0.40,  -6.43,  99.90,  -6.30,  -0.28,
10/03 20Z,   0.40,  -4.86,  99.90,  -4.73,  -0.28,
10/03 21Z,   0.40,  -2.84,  99.90,  -2.72,  -0.28,
10/03 22Z,   0.50,  -0.91,  99.90,  -0.68,  -0.28,
10/03 23Z,   0.50,   0.43,  99.90,   0.66,  -0.28,
10/04 00Z,   0.50,   0.79,  99.90,   1.01,  -0.28,
10/04 01Z,  99.90,   0.02,  99.90,  99.90,  -0.28,
10/04 02Z,  99.90,  -1.76,  99.90,  99.90,  -0.28,
10/04 03Z,  99.90,  -4.19,  99.90,  99.90,  -0.28,
10/04 04Z,  99.90,  -6.74,  99.90,  99.90,  -0.28,
10/04 05Z,  99.90,  -8.88,  99.90,  99.90,  -0.28,
10/04 06Z,  99.90, -10.15,  99.90,  99.90,  -0.28,