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 Clarence, AK : 03/22/2025 13:22:31 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/20 18Z,  -0.50,  -3.43,  99.90,  -3.93,   0.00,  (max)
03/20 19Z,  -0.50,  -4.30,  99.90,  -4.80,   0.00,
03/20 20Z,  -0.50,  -5.59,  99.90,  -6.09,   0.00,
03/20 21Z,  -0.50,  -7.05,  99.90,  -7.55,   0.00,
03/20 22Z,  -0.50,  -8.48,  99.90,  -8.98,   0.00,
03/20 23Z,  -0.50,  -9.66,  99.90, -10.16,   0.00,
03/21 00Z,  -0.60, -10.35,  99.90, -10.95,   0.00,  (min)
03/21 01Z,  -0.60, -10.33,  99.90, -10.93,   0.00,
03/21 02Z,  -0.60,  -9.65,  99.90, -10.25,   0.00,
03/21 03Z,  -0.60,  -8.60,  99.90,  -9.20,   0.00,
03/21 04Z,  -0.50,  -7.49,  99.90,  -7.99,   0.00,
03/21 05Z,  -0.50,  -6.60,  99.90,  -7.10,   0.00,
03/21 06Z,  -0.60,  -6.17,  99.90,  -6.77,   0.00,  (max)
03/21 07Z,  -0.60,  -6.26,  99.90,  -6.86,   0.00,
03/21 08Z,  -0.60,  -6.66,  99.90,  -7.26,   0.00,
03/21 09Z,  -0.60,  -7.19,  99.90,  -7.79,   0.00,
03/21 10Z,  -0.50,  -7.72,  99.90,  -8.22,   0.00,
03/21 11Z,  -0.50,  -8.13,  99.90,  -8.63,   0.00,
03/21 12Z,  -0.60,  -8.24,  99.90,  -8.84,   0.00,  (min)
03/21 13Z,  -0.60,  -7.84,  99.90,  -8.44,   0.00,
03/21 14Z,  -0.60,  -6.90,  99.90,  -7.50,   0.00,
03/21 15Z,  -0.60,  -5.71,  99.90,  -6.31,   0.00,
03/21 16Z,  -0.60,  -4.61,  99.90,  -5.21,   0.00,
03/21 17Z,  -0.50,  -3.85,  99.90,  -4.35,   0.00,
03/21 18Z,  -0.50,  -3.60,  99.90,  -4.10,   0.00,  (max)
03/21 19Z,  -0.50,  -3.97,  99.90,  -4.47,   0.00,
03/21 20Z,  -0.50,  -4.85,  99.90,  -5.35,   0.00,
03/21 21Z,  -0.50,  -6.03,  99.90,  -6.53,   0.00,
03/21 22Z,  -0.50,  -7.29,  99.90,  -7.79,   0.00,
03/21 23Z,  -0.50,  -8.49,  99.90,  -8.99,   0.00,
03/22 00Z,  -0.40,  -9.46,  99.90,  -9.86,   0.00,
03/22 01Z,  -0.40, -10.00,  99.90, -10.40,   0.00,  (min)
03/22 02Z,  -0.40,  -9.98,  99.90, -10.38,   0.00,
03/22 03Z,  -0.40,  -9.46,  99.90,  -9.86,   0.00,
03/22 04Z,  -0.50,  -8.69,  99.90,  -9.19,   0.00,
03/22 05Z,  -0.50,  -7.86,  99.90,  -8.36,   0.00,
03/22 06Z,  -0.40,  -7.16,  99.90,  -7.56,   0.00,
03/22 07Z,  -0.40,  -6.79,  99.90,  -7.19,   0.00,  (max)
03/22 08Z,  -0.50,  -6.79,  99.90,  -7.29,   0.00,
03/22 09Z,  -0.50,  -7.00,  99.90,  -7.50,   0.00,
03/22 10Z,  -0.50,  -7.27,  99.90,  -7.77,   0.00,
03/22 11Z,  -0.50,  -7.53,  99.90,  -8.03,   0.00,
03/22 12Z,  -0.40,  -7.71,  99.90,  -8.11,   0.00,  (min)
03/22 13Z,  -0.40,  -7.68,  99.90,  -8.08,   0.00,
03/22 14Z,  -0.40,  -7.26,  99.90,  -7.66,   0.00,
03/22 15Z,  -0.40,  -6.47,  99.90,  -6.87,   0.00,
03/22 16Z,  -0.50,  -5.57,  99.90,  -6.07,   0.00,
03/22 17Z,  -0.50,  -4.76,  99.90,  -5.26,   0.00,
03/22 18Z,  -0.50,  -4.19,  99.90,  -4.69,   0.00,
03/22 19Z,  -0.50,  -4.03,  99.90,  -4.53,   0.00,  (max)
03/22 20Z,  -0.50,  -4.37,  99.90,  -4.87,   0.00,
03/22 21Z,  -0.50,  -5.13,  99.90,  -5.63,   0.00,
03/22 22Z,  -0.50,  -6.13,  99.90,  -6.63,   0.00,
03/22 23Z,  -0.50,  -7.21,  99.90,  -7.71,   0.00,
03/23 00Z,  -0.50,  -8.28,  99.90,  -8.78,   0.00,
03/23 01Z,  -0.50,  -9.20,  99.90,  -9.70,   0.00,
03/23 02Z,  -0.50,  -9.77,  99.90, -10.27,   0.00,
03/23 03Z,  -0.60,  -9.90,  99.90, -10.50,   0.00,  (min)
03/23 04Z,  -0.60,  -9.64,  99.90, -10.24,   0.00,
03/23 05Z,  -0.60,  -9.13,  99.90,  -9.73,   0.00,
03/23 06Z,  -0.60,  -8.44,  99.90,  -9.04,   0.00,
03/23 07Z,  -0.60,  -7.71,  99.90,  -8.31,   0.00,
03/23 08Z,  -0.60,  -7.18,  99.90,  -7.78,   0.00,
03/23 09Z,  -0.50,  -6.96,  99.90,  -7.46,   0.00,
03/23 10Z,  -0.50,  -6.94,  99.90,  -7.44,   0.00,  (max)
03/23 11Z,  -0.50,  -7.01,  99.90,  -7.51,   0.00,
03/23 12Z,  -0.50,  -7.14,  99.90,  -7.64,   0.00,
03/23 13Z,  -0.50,  -7.27,  99.90,  -7.77,   0.00,
03/23 14Z,  -0.50,  -7.31,  99.90,  -7.81,   0.00,  (min)
03/23 15Z,  -0.50,  -7.08,  99.90,  -7.58,   0.00,
03/23 16Z,  -0.50,  -6.56,  99.90,  -7.06,   0.00,
03/23 17Z,  -0.50,  -5.90,  99.90,  -6.40,   0.00,
03/23 18Z,  -0.50,  -5.20,  99.90,  -5.70,   0.00,
03/23 19Z,  -0.50,  -4.59,  99.90,  -5.09,   0.00,
03/23 20Z,  -0.50,  -4.31,  99.90,  -4.81,   0.00,  (max)
03/23 21Z,  -0.50,  -4.49,  99.90,  -4.99,   0.00,
03/23 22Z,  -0.50,  -5.08,  99.90,  -5.58,   0.00,
03/23 23Z,  -0.50,  -5.93,  99.90,  -6.43,   0.00,
03/24 00Z,  -0.60,  -6.95,  99.90,  -7.55,   0.00,
03/24 01Z,  -0.60,  -8.05,  99.90,  -8.65,   0.00,
03/24 02Z,  -0.60,  -9.08,  99.90,  -9.68,   0.00,
03/24 03Z,  -0.70,  -9.83,  99.90, -10.53,   0.00,
03/24 04Z,  -0.70, -10.18,  99.90, -10.88,   0.00,  (min)
03/24 05Z,  -0.70, -10.13,  99.90, -10.83,   0.00,
03/24 06Z,  -0.80,  -9.72,  99.90, -10.52,   0.00,
03/24 07Z,  -0.80,  -8.97,  99.90,  -9.77,   0.00,
03/24 08Z,  -0.80,  -8.01,  99.90,  -8.81,   0.00,
03/24 09Z,  -0.80,  -7.19,  99.90,  -7.99,   0.00,
03/24 10Z,  -0.90,  -6.69,  99.90,  -7.59,   0.00,
03/24 11Z,  -0.90,  -6.47,  99.90,  -7.37,   0.00,  (max)
03/24 12Z,  -0.90,  -6.50,  99.90,  -7.40,   0.00,
03/24 13Z,  -1.00,  -6.72,  99.90,  -7.72,   0.00,
03/24 14Z,  -1.00,  -7.04,  99.90,  -8.04,   0.00,
03/24 15Z,  -1.00,  -7.30,  99.90,  -8.30,   0.00,
03/24 16Z,  -1.10,  -7.36,  99.90,  -8.46,   0.00,  (min)
03/24 17Z,  -1.10,  -7.10,  99.90,  -8.20,   0.00,
03/24 18Z,  -1.20,  -6.56,  99.90,  -7.76,   0.00,
03/24 19Z,  -1.20,  -5.78,  99.90,  -6.98,   0.00,
03/24 20Z,  -1.20,  -4.91,  99.90,  -6.11,   0.00,
03/24 21Z,  -1.30,  -4.34,  99.90,  -5.64,   0.00,
03/24 22Z,  -1.30,  -4.28,  99.90,  -5.58,   0.00,  (max)
03/24 23Z,  -1.30,  -4.71,  99.90,  -6.01,   0.00,
03/25 00Z,  -1.40,  -5.53,  99.90,  -6.93,   0.00,
03/25 01Z,  -1.40,  -6.65,  99.90,  -8.05,   0.00,
03/25 02Z,  -1.50,  -7.95,  99.90,  -9.45,   0.00,
03/25 03Z,  -1.50,  -9.22,  99.90, -10.72,   0.00,
03/25 04Z,  -1.50, -10.22,  99.90, -11.72,   0.00,
03/25 05Z,  -1.60, -10.76,  99.90, -12.36,   0.00,
03/25 06Z,  -1.60, -10.77,  99.90, -12.37,   0.00,  (min)
03/25 07Z,  -1.60, -10.23,  99.90, -11.83,   0.00,
03/25 08Z,  -1.60,  -9.18,  99.90, -10.78,   0.00,
03/25 09Z,  -1.60,  -7.84,  99.90,  -9.44,   0.00,
03/25 10Z,  -1.60,  -6.69,  99.90,  -8.29,   0.00,
03/25 11Z,  -1.60,  -6.00,  99.90,  -7.60,   0.00,
03/25 12Z,  -1.60,  -5.77,  99.90,  -7.37,   0.00,  (max)
03/25 13Z,  -1.60,  -5.96,  99.90,  -7.56,   0.00,
03/25 14Z,  -1.60,  -6.48,  99.90,  -8.08,   0.00,
03/25 15Z,  -1.60,  -7.15,  99.90,  -8.75,   0.00,
03/25 16Z,  -1.60,  -7.76,  99.90,  -9.36,   0.00,
03/25 17Z,  -1.60,  -8.08,  99.90,  -9.68,   0.00,  (min)
03/25 18Z,  -1.60,  -7.96,  99.90,  -9.56,   0.00,
03/25 19Z,  -1.60,  -7.35,  99.90,  -8.95,   0.00,
03/25 20Z,  -1.60,  -6.29,  99.90,  -7.89,   0.00,
03/25 21Z,  -1.60,  -5.03,  99.90,  -6.63,   0.00,
03/25 22Z,  -1.60,  -4.09,  99.90,  -5.69,   0.00,
03/25 23Z,  -1.60,  -3.82,  99.90,  -5.42,   0.00,  (max)
03/26 00Z,  -1.50,  -4.19,  99.90,  -5.69,   0.00,
03/26 01Z,  -1.50,  -5.12,  99.90,  -6.62,   0.00,
03/26 02Z,  -1.50,  -6.48,  99.90,  -7.98,   0.00,
03/26 03Z,  -1.50,  -8.09,  99.90,  -9.59,   0.00,
03/26 04Z,  -1.50,  -9.65,  99.90, -11.15,   0.00,
03/26 05Z,  -1.50, -10.85,  99.90, -12.35,   0.00,
03/26 06Z,  -1.50, -11.44,  99.90, -12.94,   0.00,