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 : 09/27/2023 08:21:36 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/25 12Z,   0.80,  -9.66,  -9.37,  99.90,  -0.51,
09/25 13Z,   0.90,  -9.35,  -9.12,  99.90,  -0.67,  (min)
09/25 14Z,   0.90,  -8.28,  -8.12,  99.90,  -0.74,
09/25 15Z,   0.90,  -6.68,  -6.53,  99.90,  -0.75,
09/25 16Z,   0.90,  -4.91,  -4.81,  99.90,  -0.80,
09/25 17Z,   1.00,  -3.35,  -3.18,  99.90,  -0.83,
09/25 18Z,   0.80,  -2.32,  -2.10,  99.90,  -0.58,
09/25 19Z,   0.90,  -1.99,  -1.65,  99.90,  -0.56,  (max)
09/25 20Z,   0.90,  -2.37,  -1.98,  99.90,  -0.51,
09/25 21Z,   1.00,  -3.27,  -2.87,  99.90,  -0.60,
09/25 22Z,   0.90,  -4.40,  -3.96,  99.90,  -0.46,
09/25 23Z,   0.90,  -5.37,  -4.92,  99.90,  -0.45,
09/26 00Z,   0.80,  -5.88,  -5.47,  99.90,  -0.39,  (min)
09/26 01Z,   0.90,  -5.74,  -5.33,  99.90,  -0.49,
09/26 02Z,   0.90,  -4.93,  -4.56,  99.90,  -0.53,
09/26 03Z,   0.90,  -3.65,  -3.27,  99.90,  -0.52,
09/26 04Z,   0.90,  -2.21,  -1.90,  99.90,  -0.59,
09/26 05Z,   0.90,  -1.03,  -0.69,  99.90,  -0.56,
09/26 06Z,   0.70,  -0.47,  -0.09,  99.90,  -0.32,  (max)
09/26 07Z,   0.70,  -0.76,  -0.29,  99.90,  -0.23,
09/26 08Z,   0.70,  -1.95,  -1.47,  99.90,  -0.22,
09/26 09Z,   0.70,  -3.84,  -3.31,  99.90,  -0.17,
09/26 10Z,   0.80,  -6.07,  -5.51,  99.90,  -0.24,
09/26 11Z,   0.80,  -8.18,  -7.63,  99.90,  -0.25,
09/26 12Z,   0.70,  -9.71,  -9.22,  99.90,  -0.21,
09/26 13Z,   0.80, -10.31,  -9.81,  99.90,  -0.30,  (min)
09/26 14Z,   0.80,  -9.86,  -9.48,  99.90,  -0.42,
09/26 15Z,   0.80,  -8.46,  -8.10,  99.90,  -0.44,
09/26 16Z,   0.90,  -6.43,  -6.09,  99.90,  -0.56,
09/26 17Z,   0.80,  -4.25,  -3.82,  99.90,  -0.37,
09/26 18Z,   0.70,  -2.40,  -1.93,  99.90,  -0.23,
09/26 19Z,   0.70,  -1.29,  -0.74,  99.90,  -0.15,
09/26 20Z,   0.70,  -1.15,  -0.60,  99.90,  -0.15,  (max)
09/26 21Z,   0.70,  -1.93,  -1.25,  99.90,  -0.02,
09/26 22Z,   0.80,  -3.37,  -2.68,  99.90,  -0.11,
09/26 23Z,   0.80,  -5.04,  -4.31,  99.90,  -0.07,
09/27 00Z,   0.60,  -6.44,  -5.79,  99.90,   0.05,
09/27 01Z,   0.60,  -7.17,  -6.50,  99.90,   0.07,  (min)
09/27 02Z,   0.70,  -6.99,  -6.36,  99.90,  -0.07,
09/27 03Z,   0.70,  -5.90,  -5.27,  99.90,  -0.07,
09/27 04Z,   0.70,  -4.17,  -3.54,  99.90,  -0.07,
09/27 05Z,   0.70,  -2.25,  -1.60,  99.90,  -0.05,
09/27 06Z,   0.70,  -0.66,   0.01,  99.90,  -0.03,
09/27 07Z,   0.70,   0.14,   0.84,  99.90,   0.00,  (max)
09/27 08Z,   0.70,  -0.14,   0.58,  99.90,   0.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/27 09Z,   0.60,  -1.52,  99.90,  -0.92,   0.00,
09/27 10Z,   0.60,  -3.74,  99.90,  -3.16,  -0.02,
09/27 11Z,   0.50,  -6.33,  99.90,  -5.87,  -0.04,
09/27 12Z,   0.50,  -8.70,  99.90,  -8.26,  -0.06,
09/27 13Z,   0.50, -10.30,  99.90,  -9.88,  -0.08,
09/27 14Z,   0.60, -10.76,  99.90, -10.26,  -0.10,  (min)
09/27 15Z,   0.70,  -9.97,  99.90,  -9.38,  -0.12,
09/27 16Z,   0.80,  -8.10,  99.90,  -7.44,  -0.14,
09/27 17Z,   0.80,  -5.62,  99.90,  -4.98,  -0.16,
09/27 18Z,   0.80,  -3.10,  99.90,  -2.48,  -0.18,
09/27 19Z,   0.70,  -1.15,  99.90,  -0.65,  -0.20,
09/27 20Z,   0.70,  -0.22,  99.90,   0.26,  -0.22,  (max)
09/27 21Z,   0.80,  -0.49,  99.90,   0.09,  -0.22,
09/27 22Z,   0.90,  -1.86,  99.90,  -1.18,  -0.22,
09/27 23Z,   0.80,  -3.91,  99.90,  -3.34,  -0.22,
09/28 00Z,   0.60,  -6.10,  99.90,  -5.72,  -0.22,
09/28 01Z,   0.50,  -7.81,  99.90,  -7.54,  -0.22,
09/28 02Z,   0.30,  -8.58,  99.90,  -8.50,  -0.22,  (min)
09/28 03Z,   0.10,  -8.17,  99.90,  -8.29,  -0.22,
09/28 04Z,   0.00,  -6.66,  99.90,  -6.89,  -0.22,
09/28 05Z,   0.00,  -4.44,  99.90,  -4.67,  -0.22,
09/28 06Z,   0.00,  -2.08,  99.90,  -2.30,  -0.22,
09/28 07Z,   0.00,  -0.21,  99.90,  -0.43,  -0.22,
09/28 08Z,  -0.10,   0.65,  99.90,   0.33,  -0.22,  (max)
09/28 09Z,  -0.10,   0.22,  99.90,  -0.10,  -0.22,
09/28 10Z,   0.00,  -1.44,  99.90,  -1.66,  -0.22,
09/28 11Z,   0.00,  -3.98,  99.90,  -4.20,  -0.22,
09/28 12Z,   0.00,  -6.81,  99.90,  -7.03,  -0.22,
09/28 13Z,   0.00,  -9.24,  99.90,  -9.46,  -0.22,
09/28 14Z,   0.00, -10.69,  99.90, -10.91,  -0.22,
09/28 15Z,   0.00, -10.78,  99.90, -11.00,  -0.22,  (min)
09/28 16Z,  -0.10,  -9.50,  99.90,  -9.83,  -0.22,
09/28 17Z,  -0.10,  -7.16,  99.90,  -7.48,  -0.22,
09/28 18Z,  -0.20,  -4.32,  99.90,  -4.74,  -0.22,
09/28 19Z,  -0.20,  -1.68,  99.90,  -2.10,  -0.22,
09/28 20Z,  -0.30,   0.12,  99.90,  -0.40,  -0.22,
09/28 21Z,  -0.30,   0.64,  99.90,   0.11,  -0.22,  (max)
09/28 22Z,  -0.30,  -0.23,  99.90,  -0.75,  -0.22,
09/28 23Z,  -0.30,  -2.25,  99.90,  -2.77,  -0.22,
09/29 00Z,  -0.30,  -4.87,  99.90,  -5.39,  -0.22,
09/29 01Z,  -0.30,  -7.42,  99.90,  -7.94,  -0.22,
09/29 02Z,  -0.30,  -9.23,  99.90,  -9.76,  -0.22,
09/29 03Z,  -0.30,  -9.83,  99.90, -10.35,  -0.22,  (min)
09/29 04Z,  -0.30,  -9.05,  99.90,  -9.57,  -0.22,
09/29 05Z,  -0.30,  -7.09,  99.90,  -7.61,  -0.22,
09/29 06Z,  -0.30,  -4.45,  99.90,  -4.97,  -0.22,
09/29 07Z,  -0.30,  -1.80,  99.90,  -2.32,  -0.22,
09/29 08Z,  -0.30,   0.16,  99.90,  -0.37,  -0.22,
09/29 09Z,  -0.30,   0.90,  99.90,   0.38,  -0.22,  (max)
09/29 10Z,  -0.30,   0.22,  99.90,  -0.30,  -0.22,
09/29 11Z,  -0.30,  -1.73,  99.90,  -2.25,  -0.22,
09/29 12Z,  -0.30,  -4.48,  99.90,  -5.00,  -0.22,
09/29 13Z,  -0.30,  -7.34,  99.90,  -7.86,  -0.22,
09/29 14Z,  -0.30,  -9.59,  99.90, -10.11,  -0.22,
09/29 15Z,  -0.30, -10.66,  99.90, -11.18,  -0.22,  (min)
09/29 16Z,  -0.30, -10.26,  99.90, -10.78,  -0.22,
09/29 17Z,  -0.40,  -8.47,  99.90,  -9.09,  -0.22,
09/29 18Z,  -0.40,  -5.75,  99.90,  -6.37,  -0.22,
09/29 19Z,  -0.40,  -2.76,  99.90,  -3.38,  -0.22,
09/29 20Z,  -0.40,  -0.26,  99.90,  -0.88,  -0.22,
09/29 21Z,  -0.40,   1.13,  99.90,   0.51,  -0.22,
09/29 22Z,  -0.30,   1.06,  99.90,   0.54,  -0.22,  (max)
09/29 23Z,  -0.30,  -0.47,  99.90,  -0.99,  -0.22,
09/30 00Z,  -0.30,  -3.06,  99.90,  -3.58,  -0.22,
09/30 01Z,  -0.20,  -6.07,  99.90,  -6.49,  -0.22,
09/30 02Z,  -0.20,  -8.76,  99.90,  -9.18,  -0.22,
09/30 03Z,  -0.30, -10.44,  99.90, -10.96,  -0.22,
09/30 04Z,  -0.30, -10.70,  99.90, -11.23,  -0.22,  (min)
09/30 05Z,  -0.40,  -9.50,  99.90, -10.12,  -0.22,
09/30 06Z,  -0.40,  -7.14,  99.90,  -7.76,  -0.22,
09/30 07Z,  -0.40,  -4.24,  99.90,  -4.86,  -0.22,
09/30 08Z,  -0.40,  -1.52,  99.90,  -2.14,  -0.22,
09/30 09Z,  -0.40,   0.31,  99.90,  -0.31,  -0.22,
09/30 10Z,  -0.40,   0.81,  99.90,   0.19,  -0.22,  (max)
09/30 11Z,  -0.40,  -0.15,  99.90,  -0.77,  -0.22,
09/30 12Z,  -0.30,  -2.30,  99.90,  -2.82,  -0.22,
09/30 13Z,  -0.30,  -5.07,  99.90,  -5.59,  -0.22,
09/30 14Z,  -0.30,  -7.73,  99.90,  -8.25,  -0.22,
09/30 15Z,  -0.30,  -9.58,  99.90, -10.10,  -0.22,
09/30 16Z,  -0.30, -10.12,  99.90, -10.64,  -0.22,  (min)
09/30 17Z,  -0.30,  -9.20,  99.90,  -9.72,  -0.22,
09/30 18Z,  -0.30,  -7.02,  99.90,  -7.54,  -0.22,
09/30 19Z,  -0.40,  -4.13,  99.90,  -4.76,  -0.22,
09/30 20Z,  -0.40,  -1.27,  99.90,  -1.89,  -0.22,
09/30 21Z,  -0.20,   0.84,  99.90,   0.42,  -0.22,
09/30 22Z,  -0.20,   1.65,  99.90,   1.23,  -0.22,  (max)
09/30 23Z,  -0.10,   0.93,  99.90,   0.61,  -0.22,
10/01 00Z,  -0.10,  -1.17,  99.90,  -1.49,  -0.22,