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

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
Ketchikan, AK
Sitka, AK
Juneau, AK
Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
Seward, AK
Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
King Cove, AK
Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Seattle, WA : 04/16/2024 12:22:03 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 12Z,   0.30,  -5.76,  -5.35,  99.90,   0.11,  (min)
04/14 13Z,   0.30,  -5.39,  -5.03,  99.90,   0.06,
04/14 14Z,   0.30,  -4.81,  -4.53,  99.90,  -0.02,
04/14 15Z,   0.30,  -4.27,  -4.19,  99.90,  -0.22,
04/14 16Z,   0.30,  -4.09,  -4.12,  99.90,  -0.33,  (max)
04/14 17Z,   0.30,  -4.55,  -4.60,  99.90,  -0.35,
04/14 18Z,   0.30,  -5.74,  -5.83,  99.90,  -0.39,
04/14 19Z,   0.30,  -7.52,  -7.56,  99.90,  -0.34,
04/14 20Z,   0.30,  -9.63,  -9.80,  99.90,  -0.47,
04/14 21Z,   0.30, -11.72, -11.88,  99.90,  -0.46,
04/14 22Z,   0.30, -13.30, -13.39,  99.90,  -0.39,
04/14 23Z,   0.30, -13.90, -13.88,  99.90,  -0.28,  (min)
04/15 00Z,   0.20, -13.37, -13.29,  99.90,  -0.12,
04/15 01Z,   0.20, -11.90, -11.93,  99.90,  -0.23,
04/15 02Z,   0.20,  -9.87,  -9.83,  99.90,  -0.16,
04/15 03Z,   0.20,  -7.64,  -7.35,  99.90,   0.09,
04/15 04Z,   0.20,  -5.57,  -5.16,  99.90,   0.21,
04/15 05Z,   0.30,  -4.00,  -3.50,  99.90,   0.20,
04/15 06Z,   0.20,  -3.04,  -2.51,  99.90,   0.33,
04/15 07Z,   0.20,  -2.66,  -2.17,  99.90,   0.29,  (max)
04/15 08Z,   0.20,  -2.78,  -2.38,  99.90,   0.20,
04/15 09Z,   0.20,  -3.34,  -2.98,  99.90,   0.16,
04/15 10Z,   0.20,  -4.19,  -3.86,  99.90,   0.13,
04/15 11Z,   0.20,  -5.06,  -4.83,  99.90,   0.03,
04/15 12Z,   0.30,  -5.67,  -5.50,  99.90,  -0.13,
04/15 13Z,   0.30,  -5.93,  -5.81,  99.90,  -0.18,  (min)
04/15 14Z,   0.30,  -5.88,  -5.80,  99.90,  -0.22,
04/15 15Z,   0.20,  -5.57,  -5.54,  99.90,  -0.17,
04/15 16Z,   0.20,  -5.16,  -5.37,  99.90,  -0.41,
04/15 17Z,   0.20,  -4.98,  -5.29,  99.90,  -0.51,  (max)
04/15 18Z,   0.20,  -5.31,  -5.66,  99.90,  -0.55,
04/15 19Z,   0.20,  -6.23,  -6.60,  99.90,  -0.57,
04/15 20Z,   0.20,  -7.65,  -7.97,  99.90,  -0.52,
04/15 21Z,   0.20,  -9.37,  -9.68,  99.90,  -0.51,
04/15 22Z,   0.20, -11.12, -11.36,  99.90,  -0.44,
04/15 23Z,   0.20, -12.45, -12.62,  99.90,  -0.37,
04/16 00Z,   0.00, -12.96, -13.11,  99.90,  -0.15,  (min)
04/16 01Z,   0.00, -12.54, -12.67,  99.90,  -0.13,
04/16 02Z,   0.00, -11.34, -11.58,  99.90,  -0.24,
04/16 03Z,   0.00,  -9.62,  -9.76,  99.90,  -0.14,
04/16 04Z,   0.00,  -7.66,  -7.59,  99.90,   0.07,
04/16 05Z,   0.00,  -5.78,  -5.51,  99.90,   0.27,
04/16 06Z,   0.00,  -4.28,  -3.84,  99.90,   0.44,
04/16 07Z,   0.10,  -3.29,  -2.81,  99.90,   0.38,
04/16 08Z,   0.10,  -2.81,  -2.41,  99.90,   0.30,  (max)
04/16 09Z,   0.10,  -2.81,  -2.59,  99.90,   0.12,
04/16 10Z,   0.00,  -3.30,  -3.20,  99.90,   0.10,
04/16 11Z,   0.00,  -4.18,  -4.14,  99.90,   0.04,
04/16 12Z,   0.00,  -5.17,  -5.19,  99.90,  -0.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 13Z,   0.00,  -5.99,  99.90,  -6.02,  -0.03,
04/16 14Z,   0.00,  -6.51,  99.90,  -6.55,  -0.04,
04/16 15Z,   0.00,  -6.67,  99.90,  -6.72,  -0.05,  (min)
04/16 16Z,   0.00,  -6.45,  99.90,  -6.51,  -0.06,
04/16 17Z,  -0.10,  -6.01,  99.90,  -6.17,  -0.06,
04/16 18Z,  -0.10,  -5.67,  99.90,  -5.84,  -0.07,  (max)
04/16 19Z,  -0.10,  -5.75,  99.90,  -5.93,  -0.08,
04/16 20Z,  -0.10,  -6.35,  99.90,  -6.54,  -0.09,
04/16 21Z,  -0.10,  -7.43,  99.90,  -7.62,  -0.10,
04/16 22Z,  -0.10,  -8.85,  99.90,  -9.06,  -0.11,
04/16 23Z,  -0.10, -10.38,  99.90, -10.59,  -0.11,
04/17 00Z,  -0.10, -11.61,  99.90, -11.83,  -0.12,
04/17 01Z,  -0.10, -12.16,  99.90, -12.38,  -0.12,  (min)
04/17 02Z,  -0.10, -11.92,  99.90, -12.14,  -0.12,
04/17 03Z,  -0.10, -10.96,  99.90, -11.18,  -0.12,
04/17 04Z,  -0.10,  -9.46,  99.90,  -9.68,  -0.12,
04/17 05Z,  -0.10,  -7.64,  99.90,  -7.87,  -0.12,
04/17 06Z,  -0.10,  -5.84,  99.90,  -6.06,  -0.12,
04/17 07Z,  -0.10,  -4.35,  99.90,  -4.57,  -0.12,
04/17 08Z,  -0.10,  -3.33,  99.90,  -3.55,  -0.12,
04/17 09Z,  -0.10,  -2.81,  99.90,  -3.03,  -0.12,  (max)
04/17 10Z,  -0.20,  -2.82,  99.90,  -3.14,  -0.12,
04/17 11Z,  -0.20,  -3.42,  99.90,  -3.74,  -0.12,
04/17 12Z,  -0.20,  -4.48,  99.90,  -4.80,  -0.12,
04/17 13Z,  -0.20,  -5.68,  99.90,  -6.00,  -0.12,
04/17 14Z,  -0.20,  -6.73,  99.90,  -7.05,  -0.12,
04/17 15Z,  -0.20,  -7.41,  99.90,  -7.73,  -0.12,
04/17 16Z,  -0.20,  -7.60,  99.90,  -7.92,  -0.12,  (min)
04/17 17Z,  -0.20,  -7.28,  99.90,  -7.60,  -0.12,
04/17 18Z,  -0.20,  -6.64,  99.90,  -6.96,  -0.12,
04/17 19Z,  -0.20,  -6.05,  99.90,  -6.37,  -0.12,
04/17 20Z,  -0.20,  -5.85,  99.90,  -6.17,  -0.12,  (max)
04/17 21Z,  -0.20,  -6.16,  99.90,  -6.49,  -0.12,
04/17 22Z,  -0.20,  -6.99,  99.90,  -7.32,  -0.12,
04/17 23Z,  -0.20,  -8.25,  99.90,  -8.57,  -0.12,
04/18 00Z,  -0.20,  -9.70,  99.90, -10.02,  -0.12,
04/18 01Z,  -0.20, -10.93,  99.90, -11.26,  -0.12,
04/18 02Z,  -0.20, -11.58,  99.90, -11.90,  -0.12,  (min)
04/18 03Z,  -0.20, -11.47,  99.90, -11.79,  -0.12,
04/18 04Z,  -0.20, -10.64,  99.90, -10.96,  -0.12,
04/18 05Z,  -0.20,  -9.21,  99.90,  -9.53,  -0.12,
04/18 06Z,  -0.20,  -7.42,  99.90,  -7.74,  -0.12,
04/18 07Z,  -0.20,  -5.60,  99.90,  -5.93,  -0.12,
04/18 08Z,  -0.20,  -4.12,  99.90,  -4.45,  -0.12,
04/18 09Z,  -0.20,  -3.15,  99.90,  -3.47,  -0.12,
04/18 10Z,  -0.20,  -2.74,  99.90,  -3.06,  -0.12,  (max)
04/18 11Z,  -0.20,  -2.96,  99.90,  -3.28,  -0.12,
04/18 12Z,  -0.20,  -3.84,  99.90,  -4.16,  -0.12,
04/18 13Z,  -0.20,  -5.18,  99.90,  -5.51,  -0.12,
04/18 14Z,  -0.20,  -6.63,  99.90,  -6.95,  -0.12,
04/18 15Z,  -0.20,  -7.80,  99.90,  -8.12,  -0.12,
04/18 16Z,  -0.20,  -8.47,  99.90,  -8.79,  -0.12,
04/18 17Z,  -0.20,  -8.49,  99.90,  -8.81,  -0.12,  (min)
04/18 18Z,  -0.20,  -7.89,  99.90,  -8.21,  -0.12,
04/18 19Z,  -0.20,  -6.94,  99.90,  -7.26,  -0.12,
04/18 20Z,  -0.20,  -6.07,  99.90,  -6.39,  -0.12,
04/18 21Z,  -0.20,  -5.64,  99.90,  -5.96,  -0.12,  (max)
04/18 22Z,  -0.20,  -5.78,  99.90,  -6.10,  -0.12,
04/18 23Z,  -0.20,  -6.50,  99.90,  -6.82,  -0.12,
04/19 00Z,  -0.20,  -7.72,  99.90,  -8.04,  -0.12,
04/19 01Z,  -0.20,  -9.19,  99.90,  -9.51,  -0.12,
04/19 02Z,  -0.20, -10.47,  99.90, -10.79,  -0.12,
04/19 03Z,  -0.10, -11.15,  99.90, -11.37,  -0.12,  (min)
04/19 04Z,  -0.10, -11.06,  99.90, -11.28,  -0.12,
04/19 05Z,  -0.10, -10.20,  99.90, -10.43,  -0.12,
04/19 06Z,  -0.10,  -8.71,  99.90,  -8.93,  -0.12,
04/19 07Z,  -0.10,  -6.85,  99.90,  -7.07,  -0.12,
04/19 08Z,  -0.10,  -5.04,  99.90,  -5.26,  -0.12,
04/19 09Z,  -0.10,  -3.66,  99.90,  -3.88,  -0.12,
04/19 10Z,  -0.10,  -2.88,  99.90,  -3.11,  -0.12,
04/19 11Z,  -0.10,  -2.78,  99.90,  -3.00,  -0.12,  (max)
04/19 12Z,  -0.10,  -3.39,  99.90,  -3.61,  -0.12,
04/19 13Z,  -0.10,  -4.68,  99.90,  -4.90,  -0.12,
04/19 14Z,  -0.10,  -6.35,  99.90,  -6.57,  -0.12,
04/19 15Z,  -0.10,  -7.95,  99.90,  -8.17,  -0.12,
04/19 16Z,  -0.10,  -9.08,  99.90,  -9.30,  -0.12,
04/19 17Z,  -0.10,  -9.51,  99.90,  -9.73,  -0.12,  (min)
04/19 18Z,  -0.10,  -9.16,  99.90,  -9.39,  -0.12,
04/19 19Z,  -0.10,  -8.16,  99.90,  -8.38,  -0.12,
04/19 20Z,  -0.10,  -6.87,  99.90,  -7.09,  -0.12,
04/19 21Z,  -0.10,  -5.77,  99.90,  -5.99,  -0.12,
04/19 22Z,  -0.10,  -5.21,  99.90,  -5.43,  -0.12,  (max)
04/19 23Z,  -0.10,  -5.31,  99.90,  -5.53,  -0.12,
04/20 00Z,  -0.10,  -6.05,  99.90,  -6.27,  -0.12,