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
Port Heiden, AK
Egegik, AK
Naknek, AK
Clark's Pt, AK
Goodnews Bay
Quinhagak, AK
Kuskokwak, AK
Eek, Apokak, AK
Popokamute, AK
Scammon Bay AK
St. Lawrence, AK
Kwikluak, AK
Kawanak, AK
Apoon, Yukon, AK
St. Michaels, AK
Golovin, AK
Nome, AK
Port Clarence, AK
Kotzebue, AK
Pt. Barrow, AK
Prudhoe Bay, AK
St. Paul Island AK
Surge List
Norton Sound
Arctic Alaska
#Yakutat, AK : 04/17/2026 06:22:46 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/15 12Z,  -0.20,  -9.41, -10.18,  99.90,  -0.57,
04/15 13Z,  -0.20, -11.28, -11.98,  99.90,  -0.50,
04/15 14Z,  -0.20, -12.31, -13.04,  99.90,  -0.53,  (min)
04/15 15Z,  -0.20, -12.23, -13.01,  99.90,  -0.58,
04/15 16Z,  -0.20, -11.09, -11.92,  99.90,  -0.63,
04/15 17Z,  -0.20,  -9.17, -10.05,  99.90,  -0.68,
04/15 18Z,  -0.20,  -6.98,  -7.90,  99.90,  -0.72,
04/15 19Z,  -0.20,  -5.08,  -5.93,  99.90,  -0.65,
04/15 20Z,  -0.10,  -3.97,  -4.89,  99.90,  -0.82,
04/15 21Z,  -0.10,  -3.94,  -4.87,  99.90,  -0.83,  (max)
04/15 22Z,  -0.10,  -4.99,  -5.89,  99.90,  -0.80,
04/15 23Z,  -0.20,  -6.86,  -7.89,  99.90,  -0.83,
04/16 00Z,  -0.20,  -9.05, -10.02,  99.90,  -0.77,
04/16 01Z,  -0.20, -10.99, -12.03,  99.90,  -0.84,
04/16 02Z,  -0.20, -12.15, -13.13,  99.90,  -0.78,
04/16 03Z,  -0.20, -12.19, -13.19,  99.90,  -0.80,  (min)
04/16 04Z,  -0.30, -11.06, -12.02,  99.90,  -0.66,
04/16 05Z,  -0.30,  -9.02, -10.03,  99.90,  -0.71,
04/16 06Z,  -0.30,  -6.56,  -7.64,  99.90,  -0.78,
04/16 07Z,  -0.30,  -4.30,  -5.18,  99.90,  -0.58,
04/16 08Z,  -0.30,  -2.82,  -3.86,  99.90,  -0.74,
04/16 09Z,  -0.30,  -2.53,  -3.55,  99.90,  -0.72,  (max)
04/16 10Z,  -0.40,  -3.53,  -4.41,  99.90,  -0.48,
04/16 11Z,  -0.40,  -5.60,  -6.54,  99.90,  -0.54,
04/16 12Z,  -0.40,  -8.26,  -9.24,  99.90,  -0.58,
04/16 13Z,  -0.40, -10.88, -11.85,  99.90,  -0.57,
04/16 14Z,  -0.40, -12.82, -13.70,  99.90,  -0.48,
04/16 15Z,  -0.40, -13.62, -14.59,  99.90,  -0.57,  (min)
04/16 16Z,  -0.40, -13.11, -14.15,  99.90,  -0.64,
04/16 17Z,  -0.40, -11.43, -12.41,  99.90,  -0.58,
04/16 18Z,  -0.40,  -9.03, -10.10,  99.90,  -0.67,
04/16 19Z,  -0.30,  -6.51,  -7.68,  99.90,  -0.87,
04/16 20Z,  -0.40,  -4.51,  -5.45,  99.90,  -0.54,
04/16 21Z,  -0.40,  -3.53,  -4.63,  99.90,  -0.70,  (max)
04/16 22Z,  -0.40,  -3.77,  -5.04,  99.90,  -0.87,
04/16 23Z,  -0.40,  -5.16,  -6.22,  99.90,  -0.66,
04/17 00Z,  -0.30,  -7.28,  -8.42,  99.90,  -0.84,
04/17 01Z,  -0.30,  -9.56, -10.92,  99.90,  -1.06,
04/17 02Z,  -0.40, -11.34, -12.53,  99.90,  -0.79,
04/17 03Z,  -0.40, -12.13, -13.12,  99.90,  -0.59,  (min)
04/17 04Z,  -0.40, -11.66, -12.80,  99.90,  -0.74,
04/17 05Z,  -0.40, -10.01, -11.10,  99.90,  -0.69,
04/17 06Z,  -0.40,  -7.57,  -8.54,  99.90,  -0.57,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 07Z,  -0.40,  -4.95,  99.90,  -5.91,  -0.57,
04/17 08Z,  -0.30,  -2.82,  99.90,  -3.68,  -0.57,
04/17 09Z,  -0.30,  -1.76,  99.90,  -2.62,  -0.57,  (max)
04/17 10Z,  -0.30,  -2.09,  99.90,  -2.95,  -0.57,
04/17 11Z,  -0.30,  -3.78,  99.90,  -4.65,  -0.56,
04/17 12Z,  -0.30,  -6.49,  99.90,  -7.35,  -0.56,
04/17 13Z,  -0.40,  -9.58,  99.90, -10.54,  -0.56,
04/17 14Z,  -0.50, -12.34,  99.90, -13.41,  -0.56,
04/17 15Z,  -0.50, -14.14,  99.90, -15.20,  -0.56,
04/17 16Z,  -0.50, -14.58,  99.90, -15.64,  -0.56,  (min)
04/17 17Z,  -0.50, -13.57,  99.90, -14.63,  -0.56,
04/17 18Z,  -0.50, -11.41,  99.90, -12.47,  -0.56,
04/17 19Z,  -0.50,  -8.66,  99.90,  -9.71,  -0.56,
04/17 20Z,  -0.50,  -6.00,  99.90,  -7.05,  -0.56,
04/17 21Z,  -0.50,  -4.07,  99.90,  -5.13,  -0.56,
04/17 22Z,  -0.50,  -3.33,  99.90,  -4.39,  -0.56,  (max)
04/17 23Z,  -0.40,  -3.90,  99.90,  -4.86,  -0.56,
04/18 00Z,  -0.40,  -5.55,  99.90,  -6.51,  -0.56,
04/18 01Z,  -0.40,  -7.79,  99.90,  -8.75,  -0.56,
04/18 02Z,  -0.40,  -9.96,  99.90, -10.92,  -0.56,
04/18 03Z,  -0.40, -11.44,  99.90, -12.39,  -0.56,
04/18 04Z,  -0.40, -11.76,  99.90, -12.72,  -0.56,  (min)
04/18 05Z,  -0.40, -10.79,  99.90, -11.74,  -0.56,
04/18 06Z,  -0.40,  -8.72,  99.90,  -9.68,  -0.56,
04/18 07Z,  -0.40,  -6.06,  99.90,  -7.02,  -0.56,
04/18 08Z,  -0.40,  -3.49,  99.90,  -4.45,  -0.56,
04/18 09Z,  -0.40,  -1.69,  99.90,  -2.65,  -0.56,
04/18 10Z,  -0.40,  -1.18,  99.90,  -2.13,  -0.56,  (max)
04/18 11Z,  -0.40,  -2.14,  99.90,  -3.10,  -0.56,
04/18 12Z,  -0.40,  -4.44,  99.90,  -5.39,  -0.56,
04/18 13Z,  -0.40,  -7.57,  99.90,  -8.53,  -0.56,
04/18 14Z,  -0.40, -10.85,  99.90, -11.81,  -0.56,
04/18 15Z,  -0.40, -13.54,  99.90, -14.49,  -0.56,
04/18 16Z,  -0.40, -15.03,  99.90, -15.99,  -0.56,  (min)
04/18 17Z,  -0.40, -15.03,  99.90, -15.99,  -0.56,
04/18 18Z,  -0.40, -13.59,  99.90, -14.54,  -0.56,
04/18 19Z,  -0.40, -11.10,  99.90, -12.06,  -0.56,
04/18 20Z,  -0.30,  -8.20,  99.90,  -9.06,  -0.56,
04/18 21Z,  -0.30,  -5.60,  99.90,  -6.46,  -0.56,
04/18 22Z,  -0.20,  -3.90,  99.90,  -4.66,  -0.56,
04/18 23Z,  -0.20,  -3.46,  99.90,  -4.22,  -0.56,  (max)
04/19 00Z,  -0.20,  -4.30,  99.90,  -5.05,  -0.56,
04/19 01Z,  -0.30,  -6.08,  99.90,  -6.94,  -0.56,
04/19 02Z,  -0.30,  -8.26,  99.90,  -9.12,  -0.56,
04/19 03Z,  -0.30, -10.17,  99.90, -11.03,  -0.56,
04/19 04Z,  -0.30, -11.23,  99.90, -12.09,  -0.56,  (min)
04/19 05Z,  -0.30, -11.09,  99.90, -11.95,  -0.56,
04/19 06Z,  -0.20,  -9.71,  99.90, -10.47,  -0.56,
04/19 07Z,  -0.20,  -7.41,  99.90,  -8.17,  -0.56,
04/19 08Z,  -0.20,  -4.76,  99.90,  -5.52,  -0.56,
04/19 09Z,  -0.20,  -2.45,  99.90,  -3.20,  -0.56,
04/19 10Z,  -0.20,  -1.10,  99.90,  -1.86,  -0.56,  (max)
04/19 11Z,  -0.20,  -1.13,  99.90,  -1.89,  -0.56,
04/19 12Z,  -0.20,  -2.63,  99.90,  -3.39,  -0.56,
04/19 13Z,  -0.20,  -5.31,  99.90,  -6.07,  -0.56,
04/19 14Z,  -0.20,  -8.62,  99.90,  -9.38,  -0.56,
04/19 15Z,  -0.20, -11.84,  99.90, -12.59,  -0.56,
04/19 16Z,  -0.20, -14.25,  99.90, -15.01,  -0.56,
04/19 17Z,  -0.20, -15.37,  99.90, -16.12,  -0.56,  (min)
04/19 18Z,  -0.20, -14.98,  99.90, -15.74,  -0.56,
04/19 19Z,  -0.20, -13.25,  99.90, -14.01,  -0.56,
04/19 20Z,  -0.20, -10.65,  99.90, -11.40,  -0.56,
04/19 21Z,  -0.20,  -7.82,  99.90,  -8.58,  -0.56,
04/19 22Z,  -0.20,  -5.45,  99.90,  -6.21,  -0.56,
04/19 23Z,  -0.20,  -4.05,  99.90,  -4.81,  -0.56,
04/20 00Z,  -0.20,  -3.89,  99.90,  -4.64,  -0.56,  (max)
04/20 01Z,  -0.30,  -4.87,  99.90,  -5.73,  -0.56,
04/20 02Z,  -0.30,  -6.63,  99.90,  -7.48,  -0.56,
04/20 03Z,  -0.30,  -8.59,  99.90,  -9.44,  -0.56,
04/20 04Z,  -0.30, -10.13,  99.90, -10.99,  -0.56,
04/20 05Z,  -0.20, -10.77,  99.90, -11.52,  -0.56,  (min)
04/20 06Z,  -0.20, -10.25,  99.90, -11.00,  -0.56,
04/20 07Z,  -0.20,  -8.65,  99.90,  -9.40,  -0.56,
04/20 08Z,  -0.10,  -6.33,  99.90,  -6.99,  -0.56,
04/20 09Z,  -0.10,  -3.89,  99.90,  -4.55,  -0.56,
04/20 10Z,  -0.10,  -1.96,  99.90,  -2.62,  -0.56,
04/20 11Z,  -0.10,  -1.09,  99.90,  -1.74,  -0.56,  (max)
04/20 12Z,  -0.10,  -1.57,  99.90,  -2.22,  -0.56,
04/20 13Z,  -0.20,  -3.38,  99.90,  -4.14,  -0.56,
04/20 14Z,  -0.20,  -6.19,  99.90,  -6.95,  -0.56,
04/20 15Z,  -0.20,  -9.41,  99.90, -10.17,  -0.56,
04/20 16Z,  -0.20, -12.36,  99.90, -13.12,  -0.56,
04/20 17Z,  -0.10, -14.41,  99.90, -15.07,  -0.56,
04/20 18Z,  -0.10, -15.17,  99.90, -15.83,  -0.56,  (min)
04/20 19Z,  -0.10, -14.54,  99.90, -15.19,  -0.56,
04/20 20Z,  -0.10, -12.73,  99.90, -13.38,  -0.56,
04/20 21Z,  -0.10, -10.22,  99.90, -10.88,  -0.56,
04/20 22Z,  -0.10,  -7.65,  99.90,  -8.31,  -0.56,
04/20 23Z,  -0.10,  -5.59,  99.90,  -6.25,  -0.56,
04/21 00Z,  -0.10,  -4.49,  99.90,  -5.14,  -0.56,