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

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
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
#Ketchikan, AK : 02/15/2025 04:21:36 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/13 12Z,   0.00,  -6.76,  -7.18,  99.90,  -0.42,
02/13 13Z,   0.10, -10.20, -10.68,  99.90,  -0.58,
02/13 14Z,   0.10, -13.86, -14.34,  99.90,  -0.58,
02/13 15Z,   0.10, -16.66, -17.04,  99.90,  -0.48,
02/13 16Z,   0.10, -17.82, -17.97,  99.90,  -0.25,  (min)
02/13 17Z,   0.00, -17.02, -16.98,  99.90,   0.04,
02/13 18Z,   0.00, -14.53, -14.36,  99.90,   0.17,
02/13 19Z,   0.00, -11.00, -10.77,  99.90,   0.23,
02/13 20Z,   0.10,  -7.32,  -7.18,  99.90,   0.04,
02/13 21Z,   0.10,  -4.41,  -4.42,  99.90,  -0.11,
02/13 22Z,   0.10,  -3.05,  -3.06,  99.90,  -0.11,  (max)
02/13 23Z,   0.10,  -3.71,  -3.72,  99.90,  -0.11,
02/14 00Z,   0.00,  -6.38,  -6.40,  99.90,  -0.02,
02/14 01Z,   0.10, -10.51, -10.53,  99.90,  -0.12,
02/14 02Z,   0.20, -15.09, -15.08,  99.90,  -0.19,
02/14 03Z,   0.20, -18.95, -18.91,  99.90,  -0.16,
02/14 04Z,   0.20, -21.09, -21.07,  99.90,  -0.18,
02/14 05Z,   0.10, -21.02, -21.09,  99.90,  -0.17,  (min)
02/14 06Z,   0.00, -18.84, -18.97,  99.90,  -0.13,
02/14 07Z,   0.00, -15.15, -15.38,  99.90,  -0.23,
02/14 08Z,   0.00, -10.89, -11.04,  99.90,  -0.15,
02/14 09Z,   0.00,  -7.04,  -7.17,  99.90,  -0.13,
02/14 10Z,   0.10,  -4.50,  -4.64,  99.90,  -0.24,
02/14 11Z,   0.10,  -3.86,  -4.02,  99.90,  -0.26,  (max)
02/14 12Z,   0.00,  -5.24,  -5.53,  99.90,  -0.29,
02/14 13Z,   0.00,  -8.27,  -8.77,  99.90,  -0.50,
02/14 14Z,   0.00, -12.07, -12.65,  99.90,  -0.58,
02/14 15Z,   0.10, -15.57, -16.22,  99.90,  -0.75,
02/14 16Z,   0.00, -17.78, -18.18,  99.90,  -0.40,
02/14 17Z,   0.00, -18.12, -18.41,  99.90,  -0.29,  (min)
02/14 18Z,   0.00, -16.54, -16.66,  99.90,  -0.12,
02/14 19Z,   0.00, -13.52, -13.66,  99.90,  -0.14,
02/14 20Z,   0.00,  -9.83, -10.07,  99.90,  -0.24,
02/14 21Z,   0.00,  -6.40,  -6.74,  99.90,  -0.34,
02/14 22Z,   0.00,  -4.09,  -4.58,  99.90,  -0.49,
02/14 23Z,   0.00,  -3.57,  -4.17,  99.90,  -0.60,  (max)
02/15 00Z,   0.00,  -5.07,  -5.59,  99.90,  -0.52,
02/15 01Z,   0.00,  -8.33,  -8.96,  99.90,  -0.63,
02/15 02Z,  -0.10, -12.59, -13.16,  99.90,  -0.47,
02/15 03Z,  -0.10, -16.74, -17.24,  99.90,  -0.40,
02/15 04Z,  -0.10, -19.69, -20.12,  99.90,  -0.33,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/15 05Z,  -0.20, -20.70,  99.90, -21.22,  -0.32,  (min)
02/15 06Z,  -0.20, -19.55,  99.90, -20.07,  -0.32,
02/15 07Z,  -0.20, -16.60,  99.90, -17.12,  -0.32,
02/15 08Z,  -0.10, -12.62,  99.90, -13.03,  -0.32,
02/15 09Z,   0.00,  -8.57,  99.90,  -8.89,  -0.31,
02/15 10Z,   0.00,  -5.41,  99.90,  -5.72,  -0.31,
02/15 11Z,  -0.10,  -3.87,  99.90,  -4.28,  -0.31,  (max)
02/15 12Z,   0.00,  -4.32,  99.90,  -4.63,  -0.31,
02/15 13Z,   0.00,  -6.63,  99.90,  -6.93,  -0.31,
02/15 14Z,   0.00, -10.16,  99.90, -10.46,  -0.30,
02/15 15Z,   0.00, -13.93,  99.90, -14.23,  -0.30,
02/15 16Z,   0.00, -16.91,  99.90, -17.21,  -0.30,
02/15 17Z,   0.00, -18.30,  99.90, -18.60,  -0.30,  (min)
02/15 18Z,   0.20, -17.79,  99.90, -17.89,  -0.30,
02/15 19Z,   0.30, -15.58,  99.90, -15.58,  -0.30,
02/15 20Z,   0.40, -12.30,  99.90, -12.19,  -0.30,
02/15 21Z,   0.40,  -8.77,  99.90,  -8.67,  -0.30,
02/15 22Z,   0.40,  -5.88,  99.90,  -5.78,  -0.30,
02/15 23Z,   0.40,  -4.38,  99.90,  -4.28,  -0.30,  (max)
02/16 00Z,   0.40,  -4.72,  99.90,  -4.62,  -0.30,
02/16 01Z,   0.50,  -6.90,  99.90,  -6.70,  -0.30,
02/16 02Z,   0.40, -10.42,  99.90, -10.32,  -0.30,
02/16 03Z,   0.40, -14.38,  99.90, -14.28,  -0.30,
02/16 04Z,   0.40, -17.73,  99.90, -17.62,  -0.30,
02/16 05Z,   0.50, -19.56,  99.90, -19.36,  -0.30,  (min)
02/16 06Z,   0.50, -19.42,  99.90, -19.22,  -0.30,
02/16 07Z,   0.40, -17.39,  99.90, -17.29,  -0.30,
02/16 08Z,   0.40, -14.01,  99.90, -13.91,  -0.30,
02/16 09Z,   0.30, -10.13,  99.90, -10.13,  -0.30,
02/16 10Z,   0.30,  -6.68,  99.90,  -6.68,  -0.30,
02/16 11Z,   0.30,  -4.47,  99.90,  -4.47,  -0.30,
02/16 12Z,   0.30,  -4.03,  99.90,  -4.03,  -0.30,  (max)
02/16 13Z,   0.30,  -5.47,  99.90,  -5.47,  -0.30,
02/16 14Z,   0.20,  -8.41,  99.90,  -8.51,  -0.30,
02/16 15Z,   0.20, -12.06,  99.90, -12.16,  -0.30,
02/16 16Z,   0.20, -15.43,  99.90, -15.53,  -0.30,
02/16 17Z,   0.10, -17.64,  99.90, -17.84,  -0.30,
02/16 18Z,   0.00, -18.17,  99.90, -18.47,  -0.30,  (min)
02/16 19Z,  -0.10, -16.96,  99.90, -17.36,  -0.30,
02/16 20Z,  -0.20, -14.40,  99.90, -14.89,  -0.30,
02/16 21Z,  -0.20, -11.17,  99.90, -11.67,  -0.30,
02/16 22Z,  -0.20,  -8.09,  99.90,  -8.59,  -0.30,
02/16 23Z,  -0.10,  -5.95,  99.90,  -6.35,  -0.30,
02/17 00Z,   0.00,  -5.29,  99.90,  -5.59,  -0.30,  (max)
02/17 01Z,   0.00,  -6.35,  99.90,  -6.64,  -0.30,
02/17 02Z,   0.00,  -8.88,  99.90,  -9.18,  -0.30,
02/17 03Z,   0.10, -12.25,  99.90, -12.45,  -0.30,
02/17 04Z,   0.10, -15.53,  99.90, -15.73,  -0.30,
02/17 05Z,   0.00, -17.84,  99.90, -18.14,  -0.30,
02/17 06Z,   0.00, -18.54,  99.90, -18.84,  -0.30,  (min)
02/17 07Z,   0.00, -17.46,  99.90, -17.76,  -0.30,
02/17 08Z,   0.00, -14.90,  99.90, -15.20,  -0.30,
02/17 09Z,   0.00, -11.50,  99.90, -11.80,  -0.30,
02/17 10Z,   0.00,  -8.09,  99.90,  -8.39,  -0.30,
02/17 11Z,   0.00,  -5.50,  99.90,  -5.80,  -0.30,
02/17 12Z,   0.00,  -4.33,  99.90,  -4.63,  -0.30,  (max)
02/17 13Z,   0.00,  -4.90,  99.90,  -5.20,  -0.30,
02/17 14Z,   0.00,  -7.04,  99.90,  -7.34,  -0.30,
02/17 15Z,   0.00, -10.22,  99.90, -10.52,  -0.30,
02/17 16Z,   0.00, -13.60,  99.90, -13.90,  -0.30,
02/17 17Z,   0.00, -16.31,  99.90, -16.61,  -0.30,
02/17 18Z,   0.00, -17.71,  99.90, -18.01,  -0.30,  (min)
02/17 19Z,   0.00, -17.52,  99.90, -17.81,  -0.30,
02/17 20Z,   0.00, -15.88,  99.90, -16.18,  -0.30,
02/17 21Z,   0.00, -13.29,  99.90, -13.58,  -0.30,
02/17 22Z,   0.00, -10.41,  99.90, -10.71,  -0.30,
02/17 23Z,   0.00,  -7.98,  99.90,  -8.28,  -0.30,
02/18 00Z,   0.00,  -6.61,  99.90,  -6.91,  -0.30,  (max)
02/18 01Z,   0.00,  -6.65,  99.90,  -6.95,  -0.30,
02/18 02Z,   0.00,  -8.11,  99.90,  -8.41,  -0.30,
02/18 03Z,   0.00, -10.61,  99.90, -10.91,  -0.30,
02/18 04Z,   0.00, -13.46,  99.90, -13.75,  -0.30,
02/18 05Z,   0.00, -15.85,  99.90, -16.15,  -0.30,
02/18 06Z,   0.00, -17.11,  99.90, -17.41,  -0.30,  (min)
02/18 07Z,  -0.10, -16.88,  99.90, -17.28,  -0.30,
02/18 08Z,  -0.10, -15.22,  99.90, -15.62,  -0.30,
02/18 09Z,  -0.10, -12.53,  99.90, -12.93,  -0.30,
02/18 10Z,  -0.10,  -9.48,  99.90,  -9.88,  -0.30,
02/18 11Z,  -0.10,  -6.80,  99.90,  -7.20,  -0.30,
02/18 12Z,   0.00,  -5.14,  99.90,  -5.44,  -0.30,
02/18 13Z,   0.00,  -4.91,  99.90,  -5.21,  -0.30,  (max)
02/18 14Z,   0.00,  -6.18,  99.90,  -6.48,  -0.30,
02/18 15Z,   0.00,  -8.64,  99.90,  -8.94,  -0.30,
02/18 16Z,   0.00, -11.67,  99.90, -11.97,  -0.30,
02/18 17Z,   0.00, -14.53,  99.90, -14.82,  -0.30,
02/18 18Z,   0.00, -16.52,  99.90, -16.82,  -0.30,
02/18 19Z,  99.90, -17.24,  99.90,  99.90,  -0.30,
02/18 20Z,  99.90, -16.60,  99.90,  99.90,  -0.30,
02/18 21Z,  99.90, -14.87,  99.90,  99.90,  -0.30,
02/18 22Z,  99.90, -12.54,  99.90,  99.90,  -0.30,
02/18 23Z,  99.90, -10.21,  99.90,  99.90,  -0.30,
02/19 00Z,  99.90,  -8.46,  99.90,  99.90,  -0.30,