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
#Friday Harbor, WA : 04/19/2024 05:21:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 12Z,  -0.40,   6.90,   6.39,  99.90,  -0.11,
04/17 13Z,  -0.40,   6.28,   5.75,  99.90,  -0.13,
04/17 14Z,  -0.40,   5.71,   5.15,  99.90,  -0.16,
04/17 15Z,  -0.40,   5.29,   4.66,  99.90,  -0.23,
04/17 16Z,  -0.40,   5.05,   4.26,  99.90,  -0.39,
04/17 17Z,  -0.40,   4.97,   4.14,  99.90,  -0.43,  (min)
04/17 18Z,  -0.40,   4.95,   4.17,  99.90,  -0.38,  (max)
04/17 19Z,  -0.50,   4.89,   4.14,  99.90,  -0.25,
04/17 20Z,  -0.50,   4.68,   3.92,  99.90,  -0.26,
04/17 21Z,  -0.50,   4.22,   3.51,  99.90,  -0.21,
04/17 22Z,  -0.40,   3.53,   2.92,  99.90,  -0.21,
04/17 23Z,  -0.50,   2.67,   2.21,  99.90,   0.04,
04/18 00Z,  -0.70,   1.84,   1.48,  99.90,   0.34,
04/18 01Z,  -0.70,   1.21,   0.88,  99.90,   0.37,
04/18 02Z,  -0.60,   0.96,   0.59,  99.90,   0.23,  (min)
04/18 03Z,  -0.70,   1.14,   0.79,  99.90,   0.35,
04/18 04Z,  -0.70,   1.75,   1.41,  99.90,   0.36,
04/18 05Z,  -0.70,   2.69,   2.37,  99.90,   0.38,
04/18 06Z,  -0.70,   3.84,   3.56,  99.90,   0.42,
04/18 07Z,  -0.70,   5.05,   4.77,  99.90,   0.42,
04/18 08Z,  -0.70,   6.17,   5.84,  99.90,   0.37,
04/18 09Z,  -0.70,   7.02,   6.61,  99.90,   0.29,
04/18 10Z,  -0.70,   7.45,   7.02,  99.90,   0.27,  (max)
04/18 11Z,  -0.70,   7.40,   6.99,  99.90,   0.29,
04/18 12Z,  -0.50,   6.94,   6.50,  99.90,   0.06,
04/18 13Z,  -0.50,   6.23,   5.73,  99.90,   0.00,
04/18 14Z,  -0.40,   5.47,   4.98,  99.90,  -0.09,
04/18 15Z,  -0.50,   4.84,   4.39,  99.90,   0.05,
04/18 16Z,  -0.50,   4.44,   3.98,  99.90,   0.04,
04/18 17Z,  -0.50,   4.30,   3.79,  99.90,  -0.01,  (min)
04/18 18Z,  -0.30,   4.35,   3.82,  99.90,  -0.23,
04/18 19Z,  -0.40,   4.51,   4.02,  99.90,  -0.09,
04/18 20Z,  -0.40,   4.65,   4.21,  99.90,  -0.04,
04/18 21Z,  -0.30,   4.64,   4.24,  99.90,  -0.10,  (max)
04/18 22Z,  -0.30,   4.36,   4.01,  99.90,  -0.05,
04/18 23Z,  -0.30,   3.79,   3.49,  99.90,  -0.00,
04/19 00Z,  -0.40,   3.02,   2.80,  99.90,   0.18,
04/19 01Z,  -0.40,   2.23,   2.11,  99.90,   0.28,
04/19 02Z,  -0.30,   1.63,   1.54,  99.90,   0.21,
04/19 03Z,  -0.40,   1.40,   1.25,  99.90,   0.25,  (min)
04/19 04Z,  -0.40,   1.61,   1.38,  99.90,   0.17,
04/19 05Z,  -0.40,   2.24,   1.95,  99.90,   0.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 06Z,  -0.30,   3.17,  99.90,   2.97,   0.10,
04/19 07Z,  -0.30,   4.28,  99.90,   4.07,   0.09,
04/19 08Z,  -0.40,   5.43,  99.90,   5.10,   0.08,
04/19 09Z,  -0.40,   6.42,  99.90,   6.08,   0.06,
04/19 10Z,  -0.40,   7.07,  99.90,   6.72,   0.05,
04/19 11Z,  -0.40,   7.24,  99.90,   6.88,   0.04,  (max)
04/19 12Z,  -0.30,   6.91,  99.90,   6.63,   0.03,
04/19 13Z,  -0.30,   6.17,  99.90,   5.89,   0.01,
04/19 14Z,  -0.30,   5.26,  99.90,   4.97,   0.00,
04/19 15Z,  -0.30,   4.42,  99.90,   4.11,  -0.01,
04/19 16Z,  -0.30,   3.83,  99.90,   3.51,  -0.02,
04/19 17Z,  -0.30,   3.57,  99.90,   3.23,  -0.04,
04/19 18Z,  -0.40,   3.61,  99.90,   3.18,  -0.04,  (min)
04/19 19Z,  -0.40,   3.88,  99.90,   3.45,  -0.04,
04/19 20Z,  -0.40,   4.26,  99.90,   3.83,  -0.04,
04/19 21Z,  -0.30,   4.61,  99.90,   4.28,  -0.04,
04/19 22Z,  -0.30,   4.78,  99.90,   4.44,  -0.04,  (max)
04/19 23Z,  -0.30,   4.62,  99.90,   4.29,  -0.04,
04/20 00Z,  -0.30,   4.13,  99.90,   3.79,  -0.04,
04/20 01Z,  -0.20,   3.39,  99.90,   3.16,  -0.04,
04/20 02Z,  -0.20,   2.63,  99.90,   2.39,  -0.04,
04/20 03Z,  -0.20,   2.08,  99.90,   1.84,  -0.04,
04/20 04Z,  -0.20,   1.92,  99.90,   1.69,  -0.04,  (min)
04/20 05Z,  -0.20,   2.21,  99.90,   1.98,  -0.04,
04/20 06Z,  -0.20,   2.88,  99.90,   2.65,  -0.04,
04/20 07Z,  -0.20,   3.82,  99.90,   3.58,  -0.04,
04/20 08Z,  -0.20,   4.87,  99.90,   4.64,  -0.04,
04/20 09Z,  -0.20,   5.88,  99.90,   5.64,  -0.04,
04/20 10Z,  -0.20,   6.65,  99.90,   6.41,  -0.04,
04/20 11Z,  -0.20,   7.00,  99.90,   6.76,  -0.04,  (max)
04/20 12Z,  -0.10,   6.81,  99.90,   6.67,  -0.04,
04/20 13Z,  -0.10,   6.11,  99.90,   5.98,  -0.04,
04/20 14Z,  -0.10,   5.10,  99.90,   4.97,  -0.04,
04/20 15Z,  -0.10,   4.06,  99.90,   3.92,  -0.04,
04/20 16Z,   0.00,   3.24,  99.90,   3.21,  -0.04,
04/20 17Z,   0.00,   2.81,  99.90,   2.77,  -0.04,
04/20 18Z,   0.00,   2.78,  99.90,   2.74,  -0.04,  (min)
04/20 19Z,   0.00,   3.09,  99.90,   3.05,  -0.04,
04/20 20Z,   0.00,   3.63,  99.90,   3.59,  -0.04,
04/20 21Z,   0.00,   4.25,  99.90,   4.21,  -0.04,
04/20 22Z,   0.10,   4.79,  99.90,   4.86,  -0.04,
04/20 23Z,   0.20,   5.08,  99.90,   5.25,  -0.04,  (max)
04/21 00Z,   0.20,   4.99,  99.90,   5.16,  -0.04,
04/21 01Z,   0.10,   4.51,  99.90,   4.58,  -0.04,
04/21 02Z,   0.10,   3.79,  99.90,   3.85,  -0.04,
04/21 03Z,   0.20,   3.07,  99.90,   3.24,  -0.04,
04/21 04Z,   0.20,   2.62,  99.90,   2.78,  -0.04,
04/21 05Z,   0.10,   2.58,  99.90,   2.65,  -0.04,  (min)
04/21 06Z,   0.00,   2.97,  99.90,   2.93,  -0.04,
04/21 07Z,   0.00,   3.68,  99.90,   3.65,  -0.04,
04/21 08Z,   0.00,   4.59,  99.90,   4.55,  -0.04,
04/21 09Z,   0.00,   5.52,  99.90,   5.48,  -0.04,
04/21 10Z,   0.00,   6.30,  99.90,   6.27,  -0.04,
04/21 11Z,   0.00,   6.75,  99.90,   6.71,  -0.04,  (max)
04/21 12Z,   0.00,   6.69,  99.90,   6.65,  -0.04,
04/21 13Z,   0.00,   6.07,  99.90,   6.04,  -0.04,
04/21 14Z,  -0.10,   5.02,  99.90,   4.88,  -0.04,
04/21 15Z,  -0.10,   3.79,  99.90,   3.66,  -0.04,
04/21 16Z,  -0.10,   2.73,  99.90,   2.59,  -0.04,
04/21 17Z,  -0.20,   2.06,  99.90,   1.83,  -0.04,
04/21 18Z,  -0.20,   1.90,  99.90,   1.66,  -0.04,  (min)
04/21 19Z,  -0.20,   2.19,  99.90,   1.95,  -0.04,
04/21 20Z,  -0.20,   2.82,  99.90,   2.58,  -0.04,
04/21 21Z,  -0.30,   3.63,  99.90,   3.30,  -0.04,
04/21 22Z,  -0.30,   4.48,  99.90,   4.14,  -0.04,
04/21 23Z,  -0.30,   5.16,  99.90,   4.83,  -0.04,
04/22 00Z,  -0.30,   5.52,  99.90,   5.18,  -0.04,  (max)
04/22 01Z,  -0.30,   5.43,  99.90,   5.09,  -0.04,
04/22 02Z,  -0.30,   4.93,  99.90,   4.59,  -0.04,
04/22 03Z,  -0.30,   4.22,  99.90,   3.89,  -0.04,
04/22 04Z,  -0.30,   3.59,  99.90,   3.25,  -0.04,
04/22 05Z,  -0.30,   3.26,  99.90,   2.93,  -0.04,  (min)
04/22 06Z,  -0.30,   3.36,  99.90,   3.02,  -0.04,
04/22 07Z,  -0.30,   3.84,  99.90,   3.50,  -0.04,
04/22 08Z,  -0.30,   4.56,  99.90,   4.22,  -0.04,
04/22 09Z,  -0.30,   5.37,  99.90,   5.03,  -0.04,
04/22 10Z,  -0.30,   6.10,  99.90,   5.76,  -0.04,
04/22 11Z,  -0.30,   6.57,  99.90,   6.23,  -0.04,
04/22 12Z,  -0.30,   6.60,  99.90,   6.27,  -0.04,  (max)
04/22 13Z,  -0.30,   6.09,  99.90,   5.75,  -0.04,
04/22 14Z,  -0.30,   5.05,  99.90,   4.71,  -0.04,
04/22 15Z,  -0.30,   3.70,  99.90,   3.37,  -0.04,
04/22 16Z,  -0.30,   2.39,  99.90,   2.05,  -0.04,
04/22 17Z,  -0.30,   1.44,  99.90,   1.10,  -0.04,
04/22 18Z,  -0.30,   1.05,  99.90,   0.71,  -0.04,  (min)
04/22 19Z,  -0.30,   1.24,  99.90,   0.91,  -0.04,
04/22 20Z,  -0.30,   1.89,  99.90,   1.56,  -0.04,
04/22 21Z,  -0.20,   2.84,  99.90,   2.61,  -0.04,
04/22 22Z,  -0.30,   3.91,  99.90,   3.57,  -0.04,
04/22 23Z,  -0.20,   4.92,  99.90,   4.68,  -0.04,
04/23 00Z,  -0.20,   5.67,  99.90,   5.44,  -0.04,