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
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 
#Boston, MA : 05/29/2023 16:19:57 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/28 00Z,  -0.20,   1.93,   1.90,  99.90,   0.17,
05/28 01Z,  -0.20,   0.56,   0.59,  99.90,   0.23,
05/28 02Z,  -0.20,  -0.94,  -0.89,  99.90,   0.25,
05/28 03Z,  -0.20,  -2.31,  -2.35,  99.90,   0.16,
05/28 04Z,  -0.20,  -3.00,  -2.90,  99.90,   0.30,  (min)
05/28 05Z,  -0.20,  -2.65,  -2.51,  99.90,   0.34,
05/28 06Z,  -0.10,  -1.57,  -1.49,  99.90,   0.18,
05/28 07Z,  -0.10,  -0.24,  -0.24,  99.90,   0.10,
05/28 08Z,  -0.10,   1.27,   1.32,  99.90,   0.15,
05/28 09Z,  -0.10,   2.72,   2.70,  99.90,   0.08,
05/28 10Z,  -0.10,   3.53,   3.49,  99.90,   0.06,  (max)
05/28 11Z,  -0.10,   3.39,   3.26,  99.90,  -0.03,
05/28 12Z,   0.00,   2.43,   2.48,  99.90,   0.05,
05/28 13Z,   0.00,   0.99,   1.06,  99.90,   0.07,
05/28 14Z,   0.00,  -0.64,  -0.54,  99.90,   0.10,
05/28 15Z,   0.00,  -2.25,  -2.30,  99.90,  -0.05,
05/28 16Z,   0.00,  -3.42,  -3.42,  99.90,  -0.00,
05/28 17Z,   0.00,  -3.59,  -3.63,  99.90,  -0.04,  (min)
05/28 18Z,   0.00,  -2.80,  -2.88,  99.90,  -0.08,
05/28 19Z,  -0.10,  -1.54,  -1.69,  99.90,  -0.05,
05/28 20Z,  -0.10,  -0.02,  -0.23,  99.90,  -0.11,
05/28 21Z,  -0.20,   1.65,   1.39,  99.90,  -0.06,
05/28 22Z,  -0.20,   2.98,   2.79,  99.90,   0.01,
05/28 23Z,  -0.20,   3.45,   3.12,  99.90,  -0.13,  (max)
05/29 00Z,  -0.20,   2.99,   2.95,  99.90,   0.16,
05/29 01Z,  -0.30,   1.87,   1.87,  99.90,   0.30,
05/29 02Z,  -0.30,   0.41,   0.58,  99.90,   0.47,
05/29 03Z,  -0.30,  -1.18,  -0.99,  99.90,   0.49,
05/29 04Z,  -0.30,  -2.57,  -2.50,  99.90,   0.37,
05/29 05Z,  -0.30,  -3.20,  -2.85,  99.90,   0.65,  (min)
05/29 06Z,   0.00,  -2.76,  -2.37,  99.90,   0.39,
05/29 07Z,   0.00,  -1.66,  -1.50,  99.90,   0.16,
05/29 08Z,   0.00,  -0.28,  -0.24,  99.90,   0.04,
05/29 09Z,   0.10,   1.31,   1.46,  99.90,   0.05,
05/29 10Z,   0.10,   2.76,   2.67,  99.90,  -0.19,
05/29 11Z,   0.20,   3.49,   3.61,  99.90,  -0.08,  (max)
05/29 12Z,   0.30,   3.26,   3.40,  99.90,  -0.16,
05/29 13Z,   0.40,   2.24,   2.52,  99.90,  -0.12,
05/29 14Z,   0.50,   0.77,   1.17,  99.90,  -0.10,
05/29 15Z,   0.60,  -0.89,  -0.46,  99.90,  -0.17,
05/29 16Z,   0.70,  -2.49,  -2.10,  99.90,  -0.31,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/29 17Z,   0.70,  -3.54,  99.90,  -3.12,  -0.28,  (min)
05/29 18Z,   0.80,  -3.52,  99.90,  -2.97,  -0.26,
05/29 19Z,   0.80,  -2.56,  99.90,  -1.98,  -0.23,
05/29 20Z,   0.90,  -1.17,  99.90,  -0.46,  -0.20,
05/29 21Z,   0.90,   0.48,  99.90,   1.21,  -0.17,
05/29 22Z,   1.00,   2.21,  99.90,   3.07,  -0.14,
05/29 23Z,   1.00,   3.45,  99.90,   4.34,  -0.11,
05/30 00Z,   0.90,   3.74,  99.90,   4.56,  -0.08,  (max)
05/30 01Z,   0.90,   3.09,  99.90,   3.94,  -0.05,
05/30 02Z,   0.80,   1.80,  99.90,   2.58,  -0.02,
05/30 03Z,   0.70,   0.17,  99.90,   0.89,   0.01,
05/30 04Z,   0.50,  -1.55,  99.90,  -1.01,   0.04,
05/30 05Z,   0.40,  -3.00,  99.90,  -2.55,   0.04,
05/30 06Z,   0.30,  -3.54,  99.90,  -3.20,   0.04,  (min)
05/30 07Z,   0.30,  -2.98,  99.90,  -2.64,   0.04,
05/30 08Z,   0.30,  -1.77,  99.90,  -1.43,   0.04,
05/30 09Z,   0.30,  -0.27,  99.90,   0.07,   0.04,
05/30 10Z,   0.30,   1.43,  99.90,   1.78,   0.04,
05/30 11Z,   0.30,   2.90,  99.90,   3.24,   0.04,
05/30 12Z,   0.30,   3.55,  99.90,   3.89,   0.04,  (max)
05/30 13Z,   0.30,   3.20,  99.90,   3.55,   0.04,
05/30 14Z,   0.30,   2.08,  99.90,   2.42,   0.04,
05/30 15Z,   0.30,   0.53,  99.90,   0.87,   0.04,
05/30 16Z,   0.30,  -1.20,  99.90,  -0.86,   0.04,
05/30 17Z,   0.20,  -2.80,  99.90,  -2.56,   0.04,
05/30 18Z,   0.20,  -3.71,  99.90,  -3.47,   0.04,  (min)
05/30 19Z,   0.10,  -3.46,  99.90,  -3.32,   0.04,
05/30 20Z,   0.10,  -2.28,  99.90,  -2.14,   0.04,
05/30 21Z,   0.10,  -0.70,  99.90,  -0.56,   0.04,
05/30 22Z,   0.10,   1.11,  99.90,   1.25,   0.04,
05/30 23Z,   0.10,   2.88,  99.90,   3.02,   0.04,
05/31 00Z,   0.10,   3.99,  99.90,   4.13,   0.04,  (max)
05/31 01Z,   0.00,   4.05,  99.90,   4.09,   0.04,
05/31 02Z,   0.00,   3.16,  99.90,   3.20,   0.04,
05/31 03Z,   0.00,   1.63,  99.90,   1.67,   0.04,
05/31 04Z,   0.00,  -0.21,  99.90,  -0.16,   0.04,
05/31 05Z,   0.00,  -2.09,  99.90,  -2.05,   0.04,
05/31 06Z,   0.00,  -3.57,  99.90,  -3.53,   0.04,
05/31 07Z,   0.00,  -3.97,  99.90,  -3.93,   0.04,  (min)
05/31 08Z,   0.00,  -3.23,  99.90,  -3.19,   0.04,
05/31 09Z,   0.00,  -1.85,  99.90,  -1.80,   0.04,
05/31 10Z,   0.00,  -0.15,  99.90,  -0.11,   0.04,
05/31 11Z,   0.00,   1.69,  99.90,   1.73,   0.04,
05/31 12Z,   0.00,   3.15,  99.90,   3.19,   0.04,
05/31 13Z,   0.00,   3.68,  99.90,   3.72,   0.04,  (max)
05/31 14Z,   0.00,   3.18,  99.90,   3.22,   0.04,
05/31 15Z,   0.00,   1.91,  99.90,   1.95,   0.04,
05/31 16Z,   0.00,   0.22,  99.90,   0.27,   0.04,
05/31 17Z,   0.00,  -1.59,  99.90,  -1.55,   0.04,
05/31 18Z,   0.00,  -3.19,  99.90,  -3.15,   0.04,
05/31 19Z,   0.00,  -3.91,  99.90,  -3.87,   0.04,  (min)
05/31 20Z,   0.00,  -3.36,  99.90,  -3.32,   0.04,
05/31 21Z,   0.00,  -1.91,  99.90,  -1.87,   0.04,
05/31 22Z,   0.00,  -0.10,  99.90,  -0.06,   0.04,
05/31 23Z,   0.00,   1.87,  99.90,   1.91,   0.04,
06/01 00Z,   0.00,   3.63,  99.90,   3.67,   0.04,
06/01 01Z,   0.00,   4.54,  99.90,   4.58,   0.04,  (max)
06/01 02Z,   0.00,   4.32,  99.90,   4.36,   0.04,
06/01 03Z,   0.00,   3.13,  99.90,   3.17,   0.04,
06/01 04Z,   0.00,   1.32,  99.90,   1.37,   0.04,
06/01 05Z,   0.00,  -0.75,  99.90,  -0.71,   0.04,
06/01 06Z,   0.00,  -2.79,  99.90,  -2.75,   0.04,
06/01 07Z,   0.00,  -4.23,  99.90,  -4.19,   0.04,
06/01 08Z,   0.00,  -4.43,  99.90,  -4.39,   0.04,  (min)
06/01 09Z,   0.00,  -3.43,  99.90,  -3.38,   0.04,
06/01 10Z,   0.00,  -1.81,  99.90,  -1.77,   0.04,
06/01 11Z,   0.00,   0.10,  99.90,   0.14,   0.04,
06/01 12Z,   0.00,   2.06,  99.90,   2.10,   0.04,
06/01 13Z,   0.00,   3.47,  99.90,   3.51,   0.04,
06/01 14Z,   0.00,   3.83,  99.90,   3.88,   0.04,  (max)
06/01 15Z,   0.10,   3.14,  99.90,   3.28,   0.04,
06/01 16Z,   0.10,   1.68,  99.90,   1.82,   0.04,
06/01 17Z,   0.10,  -0.16,  99.90,  -0.02,   0.04,
06/01 18Z,   0.10,  -2.07,  99.90,  -1.93,   0.04,
06/01 19Z,   0.10,  -3.61,  99.90,  -3.47,   0.04,
06/01 20Z,   0.20,  -4.08,  99.90,  -3.83,   0.04,  (min)
06/01 21Z,   0.20,  -3.18,  99.90,  -2.94,   0.04,
06/01 22Z,   0.20,  -1.44,  99.90,  -1.20,   0.04,
06/01 23Z,   0.20,   0.60,  99.90,   0.85,   0.04,
06/02 00Z,   0.20,   2.70,  99.90,   2.94,   0.04,
06/02 01Z,   0.20,   4.39,  99.90,   4.63,   0.04,
06/02 02Z,   0.20,   5.04,  99.90,   5.29,   0.04,  (max)
06/02 03Z,   0.20,   4.49,  99.90,   4.73,   0.04,
06/02 04Z,   0.10,   2.97,  99.90,   3.11,   0.04,
06/02 05Z,   0.10,   0.87,  99.90,   1.01,   0.04,
06/02 06Z,   0.10,  -1.44,  99.90,  -1.30,   0.04,
06/02 07Z,  99.90,  -3.58,  99.90,  99.90,   0.04,
06/02 08Z,  99.90,  -4.90,  99.90,  99.90,   0.04,
06/02 09Z,  99.90,  -4.81,  99.90,  99.90,   0.04,
06/02 10Z,  99.90,  -3.51,  99.90,  99.90,   0.04,
06/02 11Z,  99.90,  -1.63,  99.90,  99.90,   0.04,
06/02 12Z,  99.90,   0.49,  99.90,  99.90,   0.04,