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
#Port Heiden, AK : 06/25/2025 05:23:09 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/23 12Z,   0.10,  -3.32,  99.90,  -3.22,   0.00,
06/23 13Z,   0.10,  -5.02,  99.90,  -4.92,   0.00,
06/23 14Z,   0.10,  -6.84,  99.90,  -6.74,   0.00,
06/23 15Z,   0.10,  -7.72,  99.90,  -7.62,   0.00,  (min)
06/23 16Z,   0.10,  -7.02,  99.90,  -6.92,   0.00,
06/23 17Z,   0.20,  -5.49,  99.90,  -5.29,   0.00,
06/23 18Z,   0.10,  -4.43,  99.90,  -4.33,   0.00,
06/23 19Z,   0.10,  -4.18,  99.90,  -4.08,   0.00,  (max)
06/23 20Z,   0.10,  -4.22,  99.90,  -4.12,   0.00,
06/23 21Z,   0.10,  -4.50,  99.90,  -4.40,   0.00,
06/23 22Z,   0.20,  -5.55,  99.90,  -5.35,   0.00,
06/23 23Z,   0.20,  -7.67,  99.90,  -7.47,   0.00,
06/24 00Z,   0.20, -10.85,  99.90, -10.65,   0.00,
06/24 01Z,   0.20, -14.62,  99.90, -14.42,   0.00,
06/24 02Z,   0.20, -18.02,  99.90, -17.82,   0.00,
06/24 03Z,   0.30, -19.59,  99.90, -19.29,   0.00,  (min)
06/24 04Z,   0.30, -18.14,  99.90, -17.84,   0.00,
06/24 05Z,   0.30, -14.05,  99.90, -13.75,   0.00,
06/24 06Z,   0.20,  -9.13,  99.90,  -8.93,   0.00,
06/24 07Z,   0.20,  -5.12,  99.90,  -4.92,   0.00,
06/24 08Z,   0.20,  -2.63,  99.90,  -2.43,   0.00,
06/24 09Z,   0.20,  -1.48,  99.90,  -1.28,   0.00,
06/24 10Z,   0.30,  -1.20,  99.90,  -0.90,   0.00,  (max)
06/24 11Z,   0.30,  -1.25,  99.90,  -0.95,   0.00,
06/24 12Z,   0.20,  -1.65,  99.90,  -1.45,   0.00,
06/24 13Z,   0.20,  -2.78,  99.90,  -2.58,   0.00,
06/24 14Z,   0.20,  -4.63,  99.90,  -4.43,   0.00,
06/24 15Z,   0.20,  -6.62,  99.90,  -6.42,   0.00,
06/24 16Z,   0.20,  -7.62,  99.90,  -7.42,   0.00,  (min)
06/24 17Z,   0.10,  -7.01,  99.90,  -6.91,   0.00,
06/24 18Z,   0.20,  -5.60,  99.90,  -5.40,   0.00,
06/24 19Z,   0.10,  -4.68,  99.90,  -4.58,   0.00,
06/24 20Z,   0.10,  -4.51,  99.90,  -4.41,   0.00,  (max)
06/24 21Z,   0.10,  -4.57,  99.90,  -4.47,   0.00,
06/24 22Z,   0.10,  -4.89,  99.90,  -4.79,   0.00,
06/24 23Z,   0.10,  -6.01,  99.90,  -5.91,   0.00,
06/25 00Z,   0.20,  -8.21,  99.90,  -8.01,   0.00,
06/25 01Z,   0.20, -11.46,  99.90, -11.26,   0.00,
06/25 02Z,   0.20, -15.28,  99.90, -15.08,   0.00,
06/25 03Z,   0.30, -18.63,  99.90, -18.33,   0.00,
06/25 04Z,   0.30, -19.96,  99.90, -19.66,   0.00,  (min)
06/25 05Z,   0.30, -18.17,  99.90, -17.87,   0.00,
06/25 06Z,   0.30, -13.79,  99.90, -13.49,   0.00,
06/25 07Z,   0.40,  -8.74,  99.90,  -8.34,   0.00,
06/25 08Z,   0.40,  -4.68,  99.90,  -4.28,   0.00,
06/25 09Z,   0.40,  -2.17,  99.90,  -1.77,   0.00,
06/25 10Z,   0.50,  -1.01,  99.90,  -0.51,   0.00,
06/25 11Z,   0.50,  -0.75,  99.90,  -0.25,   0.00,
06/25 12Z,   0.60,  -0.82,  99.90,  -0.22,   0.00,  (max)
06/25 13Z,   0.60,  -1.30,  99.90,  -0.70,   0.00,
06/25 14Z,   0.60,  -2.54,  99.90,  -1.94,   0.00,
06/25 15Z,   0.60,  -4.57,  99.90,  -3.97,   0.00,
06/25 16Z,   0.60,  -6.72,  99.90,  -6.12,   0.00,
06/25 17Z,   0.60,  -7.81,  99.90,  -7.21,   0.00,  (min)
06/25 18Z,   0.60,  -7.23,  99.90,  -6.63,   0.00,
06/25 19Z,   0.60,  -5.88,  99.90,  -5.28,   0.00,
06/25 20Z,   0.60,  -4.98,  99.90,  -4.38,   0.00,
06/25 21Z,   0.60,  -4.82,  99.90,  -4.22,   0.00,  (max)
06/25 22Z,   0.60,  -4.88,  99.90,  -4.28,   0.00,
06/25 23Z,   0.60,  -5.20,  99.90,  -4.60,   0.00,
06/26 00Z,   0.60,  -6.32,  99.90,  -5.72,   0.00,
06/26 01Z,   0.60,  -8.49,  99.90,  -7.89,   0.00,
06/26 02Z,   0.60, -11.69,  99.90, -11.09,   0.00,
06/26 03Z,   0.50, -15.45,  99.90, -14.95,   0.00,
06/26 04Z,   0.50, -18.69,  99.90, -18.19,   0.00,
06/26 05Z,   0.50, -19.80,  99.90, -19.30,   0.00,  (min)
06/26 06Z,   0.50, -17.76,  99.90, -17.26,   0.00,
06/26 07Z,   0.60, -13.26,  99.90, -12.66,   0.00,
06/26 08Z,   0.50,  -8.25,  99.90,  -7.75,   0.00,
06/26 09Z,   0.50,  -4.28,  99.90,  -3.78,   0.00,
06/26 10Z,   0.50,  -1.86,  99.90,  -1.36,   0.00,
06/26 11Z,   0.50,  -0.76,  99.90,  -0.26,   0.00,
06/26 12Z,   0.50,  -0.54,  99.90,  -0.04,   0.00,  (max)
06/26 13Z,   0.40,  -0.65,  99.90,  -0.25,   0.00,
06/26 14Z,   0.40,  -1.22,  99.90,  -0.82,   0.00,
06/26 15Z,   0.40,  -2.62,  99.90,  -2.22,   0.00,
06/26 16Z,   0.40,  -4.83,  99.90,  -4.43,   0.00,
06/26 17Z,   0.40,  -7.12,  99.90,  -6.72,   0.00,
06/26 18Z,   0.40,  -8.24,  99.90,  -7.84,   0.00,  (min)
06/26 19Z,   0.50,  -7.65,  99.90,  -7.15,   0.00,
06/26 20Z,   0.40,  -6.28,  99.90,  -5.88,   0.00,
06/26 21Z,   0.40,  -5.33,  99.90,  -4.93,   0.00,
06/26 22Z,   0.40,  -5.12,  99.90,  -4.72,   0.00,  (max)
06/26 23Z,   0.40,  -5.16,  99.90,  -4.76,   0.00,
06/27 00Z,   0.40,  -5.45,  99.90,  -5.05,   0.00,
06/27 01Z,   0.40,  -6.49,  99.90,  -6.09,   0.00,
06/27 02Z,   0.30,  -8.54,  99.90,  -8.24,   0.00,
06/27 03Z,   0.40, -11.59,  99.90, -11.19,   0.00,
06/27 04Z,   0.40, -15.20,  99.90, -14.80,   0.00,
06/27 05Z,   0.40, -18.27,  99.90, -17.87,   0.00,
06/27 06Z,   0.40, -19.15,  99.90, -18.75,   0.00,  (min)
06/27 07Z,   0.40, -16.93,  99.90, -16.53,   0.00,
06/27 08Z,   0.40, -12.46,  99.90, -12.06,   0.00,
06/27 09Z,   0.40,  -7.64,  99.90,  -7.24,   0.00,
06/27 10Z,   0.40,  -3.90,  99.90,  -3.50,   0.00,
06/27 11Z,   0.40,  -1.67,  99.90,  -1.27,   0.00,
06/27 12Z,   0.30,  -0.70,  99.90,  -0.40,   0.00,
06/27 13Z,   0.30,  -0.53,  99.90,  -0.23,   0.00,  (max)
06/27 14Z,   0.30,  -0.71,  99.90,  -0.41,   0.00,
06/27 15Z,   0.30,  -1.40,  99.90,  -1.10,   0.00,
06/27 16Z,   0.30,  -2.98,  99.90,  -2.68,   0.00,
06/27 17Z,   0.30,  -5.38,  99.90,  -5.08,   0.00,
06/27 18Z,   0.30,  -7.78,  99.90,  -7.48,   0.00,
06/27 19Z,   0.40,  -8.89,  99.90,  -8.49,   0.00,  (min)
06/27 20Z,   0.40,  -8.22,  99.90,  -7.82,   0.00,
06/27 21Z,   0.30,  -6.76,  99.90,  -6.46,   0.00,
06/27 22Z,   0.30,  -5.71,  99.90,  -5.41,   0.00,
06/27 23Z,   0.30,  -5.39,  99.90,  -5.09,   0.00,  (max)
06/28 00Z,   0.20,  -5.40,  99.90,  -5.20,   0.00,
06/28 01Z,   0.20,  -5.64,  99.90,  -5.44,   0.00,
06/28 02Z,   0.20,  -6.56,  99.90,  -6.36,   0.00,
06/28 03Z,   0.20,  -8.41,  99.90,  -8.21,   0.00,
06/28 04Z,   0.20, -11.22,  99.90, -11.02,   0.00,
06/28 05Z,   0.20, -14.59,  99.90, -14.39,   0.00,
06/28 06Z,   0.20, -17.41,  99.90, -17.21,   0.00,
06/28 07Z,   0.20, -18.05,  99.90, -17.85,   0.00,  (min)
06/28 08Z,   0.30, -15.73,  99.90, -15.43,   0.00,
06/28 09Z,   0.30, -11.42,  99.90, -11.12,   0.00,
06/28 10Z,   0.30,  -6.93,  99.90,  -6.63,   0.00,
06/28 11Z,   0.30,  -3.55,  99.90,  -3.25,   0.00,
06/28 12Z,   0.20,  -1.60,  99.90,  -1.40,   0.00,
06/28 13Z,   0.10,  -0.81,  99.90,  -0.71,   0.00,
06/28 14Z,   0.10,  -0.73,  99.90,  -0.63,   0.00,  (max)
06/28 15Z,   0.10,  -0.98,  99.90,  -0.88,   0.00,
06/28 16Z,   0.10,  -1.83,  99.90,  -1.73,   0.00,
06/28 17Z,   0.10,  -3.62,  99.90,  -3.52,   0.00,
06/28 18Z,   0.10,  -6.21,  99.90,  -6.11,   0.00,
06/28 19Z,   0.10,  -8.67,  99.90,  -8.57,   0.00,
06/28 20Z,   0.20,  -9.68,  99.90,  -9.48,   0.00,  (min)
06/28 21Z,   0.20,  -8.89,  99.90,  -8.69,   0.00,
06/28 22Z,   0.20,  -7.29,  99.90,  -7.09,   0.00,
06/28 23Z,   0.10,  -6.09,  99.90,  -5.99,   0.00,
06/29 00Z,   0.10,  -5.64,  99.90,  -5.54,   0.00,