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
#Alitak, AK : 11/13/2024 16:21:15 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/12 00Z,   0.00, -11.50, -11.38,  99.90,   0.12,
11/12 01Z,   0.00, -12.50, -12.42,  99.90,   0.08,
11/12 02Z,   0.00, -12.61, -12.50,  99.90,   0.11,  (min)
11/12 03Z,   0.00, -11.80, -11.56,  99.90,   0.24,
11/12 04Z,  -0.10, -10.15, -10.11,  99.90,   0.14,
11/12 05Z,  -0.20,  -8.10,  -8.05,  99.90,   0.25,
11/12 06Z,   0.00,  -6.35,  -6.23,  99.90,   0.12,
11/12 07Z,   0.00,  -5.44,  -5.32,  99.90,   0.12,  (max)
11/12 08Z,   0.00,  -5.49,  -5.43,  99.90,   0.06,
11/12 09Z,   0.00,  -6.51,  -6.67,  99.90,  -0.16,
11/12 10Z,  -0.10,  -8.29,  -8.54,  99.90,  -0.15,
11/12 11Z,  -0.20, -10.42, -10.49,  99.90,   0.13,
11/12 12Z,   0.00, -12.33, -12.35,  99.90,  -0.02,
11/12 13Z,   0.00, -13.51, -13.59,  99.90,  -0.08,
11/12 14Z,   0.00, -13.63, -13.64,  99.90,  -0.01,  (min)
11/12 15Z,  -0.10, -12.65, -12.67,  99.90,   0.08,
11/12 16Z,  -0.20, -10.64, -10.94,  99.90,  -0.10,
11/12 17Z,  -0.20,  -7.97,  -8.14,  99.90,   0.03,
11/12 18Z,   0.00,  -5.38,  -5.46,  99.90,  -0.08,
11/12 19Z,   0.00,  -3.64,  -3.75,  99.90,  -0.11,
11/12 20Z,   0.00,  -3.11,  -3.36,  99.90,  -0.25,  (max)
11/12 21Z,   0.00,  -3.84,  -4.19,  99.90,  -0.35,
11/12 22Z,  -0.10,  -5.70,  -5.93,  99.90,  -0.13,
11/12 23Z,  -0.10,  -8.27,  -8.54,  99.90,  -0.17,
11/13 00Z,   0.00, -10.97, -11.15,  99.90,  -0.18,
11/13 01Z,   0.00, -13.16, -13.38,  99.90,  -0.22,
11/13 02Z,   0.00, -14.37, -14.79,  99.90,  -0.42,  (min)
11/13 03Z,   0.00, -14.39, -14.71,  99.90,  -0.32,
11/13 04Z,   0.00, -13.20, -13.44,  99.90,  -0.24,
11/13 05Z,  -0.10, -10.97, -11.43,  99.90,  -0.36,
11/13 06Z,   0.00,  -8.28,  -8.63,  99.90,  -0.35,
11/13 07Z,  -0.10,  -6.01,  -6.08,  99.90,   0.03,
11/13 08Z,  -0.10,  -4.76,  -4.99,  99.90,  -0.13,  (max)
11/13 09Z,  -0.20,  -4.73,  -5.21,  99.90,  -0.28,
11/13 10Z,  -0.20,  -5.90,  -6.31,  99.90,  -0.21,
11/13 11Z,  -0.10,  -7.96,  -8.42,  99.90,  -0.36,
11/13 12Z,  -0.10, -10.33, -10.68,  99.90,  -0.25,
11/13 13Z,  -0.10, -12.35, -12.68,  99.90,  -0.23,
11/13 14Z,  -0.10, -13.46, -13.84,  99.90,  -0.28,  (min)
11/13 15Z,  -0.20, -13.37, -13.70,  99.90,  -0.13,
11/13 16Z,  -0.20, -12.04, -12.31,  99.90,  -0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/13 17Z,  -0.30,  -9.62,  99.90,  -9.98,  -0.05,
11/13 18Z,  -0.20,  -6.60,  99.90,  -6.83,  -0.03,
11/13 19Z,  -0.20,  -3.85,  99.90,  -4.06,  -0.01,
11/13 20Z,  -0.10,  -2.21,  99.90,  -2.30,   0.01,
11/13 21Z,   0.00,  -2.05,  99.90,  -2.01,   0.03,  (max)
11/13 22Z,   0.00,  -3.39,  99.90,  -3.34,   0.05,
11/13 23Z,   0.00,  -5.99,  99.90,  -5.92,   0.07,
11/14 00Z,   0.00,  -9.26,  99.90,  -9.17,   0.09,
11/14 01Z,  -0.10, -12.48,  99.90, -12.47,   0.12,
11/14 02Z,  -0.20, -14.95,  99.90, -15.01,   0.14,
11/14 03Z,  -0.20, -16.15,  99.90, -16.19,   0.16,  (min)
11/14 04Z,  -0.30, -15.89,  99.90, -16.01,   0.18,
11/14 05Z,  -0.30, -14.19,  99.90, -14.32,   0.18,
11/14 06Z,  -0.30, -11.33,  99.90, -11.45,   0.18,
11/14 07Z,  -0.30,  -8.07,  99.90,  -8.20,   0.18,
11/14 08Z,  -0.20,  -5.42,  99.90,  -5.44,   0.18,
11/14 09Z,  -0.20,  -4.03,  99.90,  -4.05,   0.18,  (max)
11/14 10Z,  -0.20,  -4.12,  99.90,  -4.14,   0.18,
11/14 11Z,  -0.20,  -5.56,  99.90,  -5.58,   0.18,
11/14 12Z,  -0.20,  -7.88,  99.90,  -7.90,   0.18,
11/14 13Z,  -0.30, -10.38,  99.90, -10.51,   0.18,
11/14 14Z,  -0.30, -12.37,  99.90, -12.49,   0.18,
11/14 15Z,  -0.30, -13.27,  99.90, -13.40,   0.18,  (min)
11/14 16Z,  -0.40, -12.86,  99.90, -13.08,   0.18,
11/14 17Z,  -0.30, -11.15,  99.90, -11.27,   0.18,
11/14 18Z,  -0.20,  -8.37,  99.90,  -8.39,   0.18,
11/14 19Z,  -0.10,  -5.11,  99.90,  -5.03,   0.18,
11/14 20Z,   0.00,  -2.38,  99.90,  -2.21,   0.18,
11/14 21Z,   0.00,  -1.04,  99.90,  -0.87,   0.18,  (max)
11/14 22Z,   0.00,  -1.43,  99.90,  -1.25,   0.18,
11/14 23Z,   0.10,  -3.47,  99.90,  -3.19,   0.18,
11/15 00Z,   0.00,  -6.75,  99.90,  -6.57,   0.18,
11/15 01Z,   0.00, -10.55,  99.90, -10.37,   0.18,
11/15 02Z,   0.00, -14.06,  99.90, -13.88,   0.18,
11/15 03Z,   0.00, -16.54,  99.90, -16.37,   0.18,
11/15 04Z,   0.00, -17.53,  99.90, -17.35,   0.18,  (min)
11/15 05Z,   0.00, -16.87,  99.90, -16.70,   0.18,
11/15 06Z,   0.10, -14.63,  99.90, -14.35,   0.18,
11/15 07Z,   0.20, -11.21,  99.90, -10.83,   0.18,
11/15 08Z,   0.30,  -7.54,  99.90,  -7.07,   0.18,
11/15 09Z,   0.30,  -4.75,  99.90,  -4.27,   0.18,
11/15 10Z,   0.40,  -3.46,  99.90,  -2.88,   0.18,  (max)
11/15 11Z,   0.40,  -3.81,  99.90,  -3.23,   0.18,
11/15 12Z,   0.50,  -5.53,  99.90,  -4.85,   0.18,
11/15 13Z,   0.40,  -8.03,  99.90,  -7.45,   0.18,
11/15 14Z,   0.20, -10.53,  99.90, -10.15,   0.18,
11/15 15Z,   0.20, -12.32,  99.90, -11.94,   0.18,
11/15 16Z,   0.10, -12.91,  99.90, -12.63,   0.18,  (min)
11/15 17Z,   0.20, -12.14,  99.90, -11.77,   0.18,
11/15 18Z,   0.20, -10.10,  99.90,  -9.72,   0.18,
11/15 19Z,   0.20,  -7.04,  99.90,  -6.67,   0.18,
11/15 20Z,   0.20,  -3.72,  99.90,  -3.35,   0.18,
11/15 21Z,   0.30,  -1.23,  99.90,  -0.76,   0.18,
11/15 22Z,   0.20,  -0.39,  99.90,  -0.01,   0.18,  (max)
11/15 23Z,   0.10,  -1.40,  99.90,  -1.13,   0.18,
11/16 00Z,   0.00,  -4.07,  99.90,  -3.89,   0.18,
11/16 01Z,  -0.10,  -7.84,  99.90,  -7.76,   0.18,
11/16 02Z,  -0.10, -11.90,  99.90, -11.82,   0.18,
11/16 03Z,  -0.20, -15.41,  99.90, -15.44,   0.18,
11/16 04Z,  -0.30, -17.69,  99.90, -17.82,   0.18,
11/16 05Z,  -0.30, -18.33,  99.90, -18.45,   0.18,  (min)
11/16 06Z,  -0.20, -17.22,  99.90, -17.24,   0.18,
11/16 07Z,  -0.10, -14.48,  99.90, -14.40,   0.18,
11/16 08Z,  -0.10, -10.66,  99.90, -10.58,   0.18,
11/16 09Z,   0.00,  -6.85,  99.90,  -6.68,   0.18,
11/16 10Z,   0.00,  -4.19,  99.90,  -4.01,   0.18,
11/16 11Z,   0.00,  -3.20,  99.90,  -3.02,   0.18,  (max)
11/16 12Z,   0.00,  -3.87,  99.90,  -3.70,   0.18,
11/16 13Z,   0.00,  -5.82,  99.90,  -5.65,   0.18,
11/16 14Z,   0.00,  -8.35,  99.90,  -8.18,   0.18,
11/16 15Z,   0.00, -10.68,  99.90, -10.51,   0.18,
11/16 16Z,   0.00, -12.16,  99.90, -11.99,   0.18,
11/16 17Z,   0.00, -12.40,  99.90, -12.22,   0.18,  (min)
11/16 18Z,   0.10, -11.30,  99.90, -11.03,   0.18,
11/16 19Z,   0.20,  -9.00,  99.90,  -8.62,   0.18,
11/16 20Z,   0.20,  -5.83,  99.90,  -5.45,   0.18,
11/16 21Z,   0.20,  -2.67,  99.90,  -2.29,   0.18,
11/16 22Z,   0.10,  -0.62,  99.90,  -0.35,   0.18,
11/16 23Z,   0.10,  -0.37,  99.90,  -0.09,   0.18,  (max)
11/17 00Z,   0.10,  -1.97,  99.90,  -1.69,   0.18,
11/17 01Z,   0.10,  -5.08,  99.90,  -4.81,   0.18,
11/17 02Z,   0.00,  -9.06,  99.90,  -8.88,   0.18,
11/17 03Z,   0.00, -13.07,  99.90, -12.89,   0.18,
11/17 04Z,  -0.10, -16.34,  99.90, -16.26,   0.18,
11/17 05Z,  -0.10, -18.24,  99.90, -18.16,   0.18,
11/17 06Z,  -0.20, -18.45,  99.90, -18.48,   0.18,
11/17 07Z,  99.90, -16.91,  99.90,  99.90,   0.18,
11/17 08Z,  99.90, -13.82,  99.90,  99.90,   0.18,
11/17 09Z,  99.90,  -9.85,  99.90,  99.90,   0.18,
11/17 10Z,  99.90,  -6.21,  99.90,  99.90,   0.18,
11/17 11Z,  99.90,  -3.92,  99.90,  99.90,   0.18,
11/17 12Z,  99.90,  -3.33,  99.90,  99.90,   0.18,