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
#Kodiak Island, AK : 10/12/2026 12:23:18 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 12Z,  -0.80,  -4.38,  -4.90,  99.90,   0.28,
10/10 13Z,  -0.80,  -6.27,  -6.97,  99.90,   0.10,
10/10 14Z,  -0.90,  -8.39,  -9.05,  99.90,   0.24,
10/10 15Z,  -0.80, -10.06, -10.75,  99.90,   0.11,
10/10 16Z,  -0.80, -10.80, -11.46,  99.90,   0.14,  (min)
10/10 17Z,  -0.90, -10.44, -10.91,  99.90,   0.43,
10/10 18Z,  -0.90,  -9.08,  -9.58,  99.90,   0.40,
10/10 19Z,  -0.90,  -7.01,  -7.66,  99.90,   0.25,
10/10 20Z,  -0.90,  -4.74,  -5.26,  99.90,   0.38,
10/10 21Z,  -0.80,  -2.89,  -3.27,  99.90,   0.42,
10/10 22Z,  -0.80,  -1.94,  -2.25,  99.90,   0.49,  (max)
10/10 23Z,  -0.70,  -2.08,  -2.46,  99.90,   0.32,
10/11 00Z,  -0.70,  -3.30,  -3.81,  99.90,   0.19,
10/11 01Z,  -0.70,  -5.44,  -5.90,  99.90,   0.24,
10/11 02Z,  -0.60,  -8.03,  -8.37,  99.90,   0.26,
10/11 03Z,  -0.60, -10.36, -10.73,  99.90,   0.23,
10/11 04Z,  -0.60, -11.83, -12.11,  99.90,   0.32,
10/11 05Z,  -0.60, -12.13, -12.27,  99.90,   0.46,  (min)
10/11 06Z,  -0.60, -11.31, -11.59,  99.90,   0.32,
10/11 07Z,  -0.60,  -9.57,  -9.87,  99.90,   0.30,
10/11 08Z,  -0.50,  -7.34,  -7.59,  99.90,   0.25,
10/11 09Z,  -0.50,  -5.21,  -5.48,  99.90,   0.23,
10/11 10Z,  -0.50,  -3.73,  -4.01,  99.90,   0.22,
10/11 11Z,  -0.50,  -3.19,  -3.55,  99.90,   0.14,  (max)
10/11 12Z,  -0.50,  -3.64,  -3.88,  99.90,   0.26,
10/11 13Z,  -0.50,  -4.99,  -4.96,  99.90,   0.53,
10/11 14Z,  -0.50,  -6.91,  -7.02,  99.90,   0.39,
10/11 15Z,  -0.50,  -8.82,  -8.99,  99.90,   0.33,
10/11 16Z,  -0.50, -10.07, -10.30,  99.90,   0.27,
10/11 17Z,  -0.50, -10.29, -10.64,  99.90,   0.15,  (min)
10/11 18Z,  -0.50,  -9.45,  -9.60,  99.90,   0.35,
10/11 19Z,  -0.40,  -7.75,  -7.92,  99.90,   0.23,
10/11 20Z,  -0.40,  -5.59,  -5.96,  99.90,   0.03,
10/11 21Z,  -0.50,  -3.50,  -3.79,  99.90,   0.21,
10/11 22Z,  -0.50,  -2.07,  -2.44,  99.90,   0.13,
10/11 23Z,  -0.50,  -1.68,  -2.12,  99.90,   0.06,  (max)
10/12 00Z,  -0.40,  -2.40,  -2.64,  99.90,   0.16,
10/12 01Z,  -0.40,  -4.11,  -4.40,  99.90,   0.11,
10/12 02Z,  -0.50,  -6.54,  -6.89,  99.90,   0.15,
10/12 03Z,  -0.50,  -9.13,  -9.49,  99.90,   0.14,
10/12 04Z,  -0.60, -11.19, -11.57,  99.90,   0.22,
10/12 05Z,  -0.60, -12.21, -12.41,  99.90,   0.40,  (min)
10/12 06Z,  -0.60, -12.05, -12.29,  99.90,   0.36,
10/12 07Z,  -0.60, -10.84, -11.16,  99.90,   0.28,
10/12 08Z,  -0.60,  -8.90,  -9.26,  99.90,   0.24,
10/12 09Z,  -0.60,  -6.70,  -7.08,  99.90,   0.22,
10/12 10Z,  -0.60,  -4.81,  -5.17,  99.90,   0.24,
10/12 11Z,  -0.60,  -3.69,  -4.02,  99.90,   0.27,
10/12 12Z,  -0.50,  -3.51,  -3.86,  99.90,   0.15,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 13Z,  -0.50,  -4.24,  99.90,  -4.59,   0.15,
10/12 14Z,  -0.50,  -5.69,  99.90,  -6.04,   0.15,
10/12 15Z,  -0.40,  -7.49,  99.90,  -7.73,   0.16,
10/12 16Z,  -0.40,  -9.03,  99.90,  -9.27,   0.16,
10/12 17Z,  -0.50,  -9.76,  99.90, -10.10,   0.16,  (min)
10/12 18Z,  -0.50,  -9.46,  99.90,  -9.80,   0.16,
10/12 19Z,  -0.50,  -8.24,  99.90,  -8.58,   0.16,
10/12 20Z,  -0.50,  -6.40,  99.90,  -6.73,   0.17,
10/12 21Z,  -0.50,  -4.34,  99.90,  -4.67,   0.17,
10/12 22Z,  -0.50,  -2.62,  99.90,  -2.95,   0.17,
10/12 23Z,  -0.50,  -1.74,  99.90,  -2.07,   0.17,  (max)
10/13 00Z,  -0.50,  -1.93,  99.90,  -2.26,   0.17,
10/13 01Z,  -0.40,  -3.15,  99.90,  -3.37,   0.17,
10/13 02Z,  -0.40,  -5.18,  99.90,  -5.41,   0.17,
10/13 03Z,  -0.40,  -7.67,  99.90,  -7.89,   0.17,
10/13 04Z,  -0.40, -10.03,  99.90, -10.26,   0.17,
10/13 05Z,  -0.40, -11.65,  99.90, -11.87,   0.17,
10/13 06Z,  -0.40, -12.15,  99.90, -12.38,   0.17,  (min)
10/13 07Z,  -0.30, -11.55,  99.90, -11.68,   0.17,
10/13 08Z,  -0.40, -10.10,  99.90, -10.32,   0.17,
10/13 09Z,  -0.40,  -8.14,  99.90,  -8.36,   0.17,
10/13 10Z,  -0.40,  -6.14,  99.90,  -6.36,   0.17,
10/13 11Z,  -0.40,  -4.61,  99.90,  -4.84,   0.17,
10/13 12Z,  -0.40,  -3.90,  99.90,  -4.13,   0.17,  (max)
10/13 13Z,  -0.40,  -4.06,  99.90,  -4.28,   0.17,
10/13 14Z,  -0.40,  -4.95,  99.90,  -5.18,   0.17,
10/13 15Z,  -0.40,  -6.36,  99.90,  -6.59,   0.17,
10/13 16Z,  -0.40,  -7.88,  99.90,  -8.10,   0.17,
10/13 17Z,  -0.40,  -8.94,  99.90,  -9.17,   0.17,
10/13 18Z,  -0.40,  -9.15,  99.90,  -9.38,   0.17,  (min)
10/13 19Z,  -0.40,  -8.44,  99.90,  -8.66,   0.17,
10/13 20Z,  -0.40,  -7.01,  99.90,  -7.24,   0.17,
10/13 21Z,  -0.40,  -5.22,  99.90,  -5.44,   0.17,
10/13 22Z,  -0.40,  -3.46,  99.90,  -3.68,   0.17,
10/13 23Z,  -0.40,  -2.22,  99.90,  -2.45,   0.17,
10/14 00Z,  -0.40,  -1.90,  99.90,  -2.13,   0.17,  (max)
10/14 01Z,  -0.40,  -2.59,  99.90,  -2.82,   0.17,
10/14 02Z,  -0.40,  -4.14,  99.90,  -4.37,   0.17,
10/14 03Z,  -0.40,  -6.28,  99.90,  -6.50,   0.17,
10/14 04Z,  -0.50,  -8.60,  99.90,  -8.93,   0.17,
10/14 05Z,  -0.40, -10.56,  99.90, -10.79,   0.17,
10/14 06Z,  -0.40, -11.66,  99.90, -11.89,   0.17,
10/14 07Z,  -0.40, -11.69,  99.90, -11.92,   0.17,  (min)
10/14 08Z,  -0.30, -10.80,  99.90, -10.93,   0.17,
10/14 09Z,  -0.30,  -9.28,  99.90,  -9.41,   0.17,
10/14 10Z,  -0.30,  -7.47,  99.90,  -7.60,   0.17,
10/14 11Z,  -0.20,  -5.81,  99.90,  -5.83,   0.17,
10/14 12Z,  -0.30,  -4.70,  99.90,  -4.82,   0.17,
10/14 13Z,  -0.30,  -4.35,  99.90,  -4.48,   0.17,  (max)
10/14 14Z,  -0.30,  -4.73,  99.90,  -4.86,   0.17,
10/14 15Z,  -0.40,  -5.66,  99.90,  -5.88,   0.17,
10/14 16Z,  -0.40,  -6.87,  99.90,  -7.10,   0.17,
10/14 17Z,  -0.40,  -8.01,  99.90,  -8.23,   0.17,
10/14 18Z,  -0.40,  -8.59,  99.90,  -8.82,   0.17,  (min)
10/14 19Z,  -0.40,  -8.37,  99.90,  -8.59,   0.17,
10/14 20Z,  -0.30,  -7.40,  99.90,  -7.52,   0.17,
10/14 21Z,  -0.30,  -5.96,  99.90,  -6.09,   0.17,
10/14 22Z,  -0.40,  -4.39,  99.90,  -4.61,   0.17,
10/14 23Z,  -0.40,  -3.03,  99.90,  -3.26,   0.17,
10/15 00Z,  -0.30,  -2.30,  99.90,  -2.43,   0.17,  (max)
10/15 01Z,  -0.20,  -2.46,  99.90,  -2.49,   0.17,
10/15 02Z,  -0.30,  -3.49,  99.90,  -3.61,   0.17,
10/15 03Z,  -0.30,  -5.16,  99.90,  -5.29,   0.17,
10/15 04Z,  -0.40,  -7.18,  99.90,  -7.41,   0.17,
10/15 05Z,  -0.40,  -9.18,  99.90,  -9.41,   0.17,
10/15 06Z,  -0.40, -10.68,  99.90, -10.91,   0.17,
10/15 07Z,  -0.30, -11.31,  99.90, -11.44,   0.17,  (min)
10/15 08Z,  -0.30, -11.01,  99.90, -11.13,   0.17,
10/15 09Z,  -0.20, -10.00,  99.90, -10.03,   0.17,
10/15 10Z,  -0.20,  -8.59,  99.90,  -8.61,   0.17,
10/15 11Z,  -0.10,  -7.06,  99.90,  -6.99,   0.17,
10/15 12Z,  -0.10,  -5.77,  99.90,  -5.70,   0.17,
10/15 13Z,  -0.10,  -5.03,  99.90,  -4.96,   0.17,
10/15 14Z,   0.00,  -4.95,  99.90,  -4.78,   0.17,  (max)
10/15 15Z,   0.00,  -5.41,  99.90,  -5.23,   0.17,
10/15 16Z,   0.10,  -6.21,  99.90,  -5.94,   0.17,
10/15 17Z,   0.30,  -7.15,  99.90,  -6.67,   0.17,
10/15 18Z,   0.30,  -7.88,  99.90,  -7.40,   0.17,  (min)
10/15 19Z,   0.50,  -8.06,  99.90,  -7.38,   0.17,
10/15 20Z,   0.40,  -7.55,  99.90,  -6.98,   0.17,
10/15 21Z,   0.30,  -6.52,  99.90,  -6.05,   0.17,
10/15 22Z,   0.20,  -5.25,  99.90,  -4.88,   0.17,
10/15 23Z,   0.00,  -3.99,  99.90,  -3.82,   0.17,
10/16 00Z,   0.00,  -3.06,  99.90,  -2.88,   0.17,