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 : 05/19/2025 22:21:42 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 06Z,   0.60,  -5.72,  99.90,  -5.12,   0.00,
05/18 07Z,   0.60,  -5.87,  99.90,  -5.27,   0.00,  (max)
05/18 08Z,   0.50,  -6.35,  99.90,  -5.85,   0.00,
05/18 09Z,   0.50,  -6.97,  99.90,  -6.47,   0.00,
05/18 10Z,   0.50,  -7.59,  99.90,  -7.09,   0.00,
05/18 11Z,   0.40,  -8.03,  99.90,  -7.63,   0.00,  (min)
05/18 12Z,   0.40,  -7.99,  99.90,  -7.59,   0.00,
05/18 13Z,   0.40,  -7.33,  99.90,  -6.93,   0.00,
05/18 14Z,   0.40,  -6.21,  99.90,  -5.81,   0.00,
05/18 15Z,   0.30,  -4.98,  99.90,  -4.68,   0.00,
05/18 16Z,   0.30,  -3.99,  99.90,  -3.69,   0.00,
05/18 17Z,   0.20,  -3.52,  99.90,  -3.32,   0.00,  (max)
05/18 18Z,   0.20,  -3.76,  99.90,  -3.56,   0.00,
05/18 19Z,   0.20,  -4.66,  99.90,  -4.46,   0.00,
05/18 20Z,   0.10,  -6.02,  99.90,  -5.92,   0.00,
05/18 21Z,   0.10,  -7.59,  99.90,  -7.49,   0.00,
05/18 22Z,   0.10,  -9.19,  99.90,  -9.09,   0.00,
05/18 23Z,   0.00, -10.56,  99.90, -10.56,   0.00,
05/19 00Z,   0.00, -11.43,  99.90, -11.43,   0.00,
05/19 01Z,   0.00, -11.55,  99.90, -11.55,   0.00,  (min)
05/19 02Z,   0.00, -10.93,  99.90, -10.93,   0.00,
05/19 03Z,   0.00,  -9.77,  99.90,  -9.77,   0.00,
05/19 04Z,   0.00,  -8.36,  99.90,  -8.36,   0.00,
05/19 05Z,   0.00,  -7.01,  99.90,  -7.01,   0.00,
05/19 06Z,   0.00,  -6.09,  99.90,  -6.09,   0.00,
05/19 07Z,   0.00,  -5.77,  99.90,  -5.77,   0.00,  (max)
05/19 08Z,   0.00,  -5.94,  99.90,  -5.94,   0.00,
05/19 09Z,   0.00,  -6.40,  99.90,  -6.40,   0.00,
05/19 10Z,   0.00,  -6.99,  99.90,  -6.99,   0.00,
05/19 11Z,   0.00,  -7.58,  99.90,  -7.58,   0.00,
05/19 12Z,   0.00,  -7.97,  99.90,  -7.97,   0.00,  (min)
05/19 13Z,   0.00,  -7.94,  99.90,  -7.94,   0.00,
05/19 14Z,   0.00,  -7.34,  99.90,  -7.34,   0.00,
05/19 15Z,   0.00,  -6.37,  99.90,  -6.37,   0.00,
05/19 16Z,   0.00,  -5.31,  99.90,  -5.31,   0.00,
05/19 17Z,   0.00,  -4.45,  99.90,  -4.45,   0.00,
05/19 18Z,   0.00,  -4.08,  99.90,  -4.08,   0.00,  (max)
05/19 19Z,   0.00,  -4.35,  99.90,  -4.35,   0.00,
05/19 20Z,   0.00,  -5.20,  99.90,  -5.20,   0.00,
05/19 21Z,   0.00,  -6.44,  99.90,  -6.44,   0.00,
05/19 22Z,   0.00,  -7.86,  99.90,  -7.86,   0.00,
05/19 23Z,   0.00,  -9.29,  99.90,  -9.29,   0.00,
05/20 00Z,   0.00, -10.51,  99.90, -10.51,   0.00,
05/20 01Z,   0.00, -11.24,  99.90, -11.24,   0.00,
05/20 02Z,   0.00, -11.27,  99.90, -11.27,   0.00,  (min)
05/20 03Z,  -0.10, -10.62,  99.90, -10.72,   0.00,
05/20 04Z,  -0.10,  -9.49,  99.90,  -9.59,   0.00,
05/20 05Z,  -0.10,  -8.10,  99.90,  -8.20,   0.00,
05/20 06Z,  -0.10,  -6.77,  99.90,  -6.87,   0.00,
05/20 07Z,  -0.10,  -5.87,  99.90,  -5.97,   0.00,
05/20 08Z,  -0.20,  -5.57,  99.90,  -5.77,   0.00,  (max)
05/20 09Z,  -0.20,  -5.76,  99.90,  -5.96,   0.00,
05/20 10Z,  -0.20,  -6.25,  99.90,  -6.45,   0.00,
05/20 11Z,  -0.30,  -6.90,  99.90,  -7.20,   0.00,
05/20 12Z,  -0.30,  -7.57,  99.90,  -7.87,   0.00,
05/20 13Z,  -0.30,  -8.06,  99.90,  -8.36,   0.00,
05/20 14Z,  -0.30,  -8.16,  99.90,  -8.46,   0.00,  (min)
05/20 15Z,  -0.40,  -7.74,  99.90,  -8.14,   0.00,
05/20 16Z,  -0.40,  -6.94,  99.90,  -7.34,   0.00,
05/20 17Z,  -0.40,  -5.97,  99.90,  -6.37,   0.00,
05/20 18Z,  -0.40,  -5.10,  99.90,  -5.50,   0.00,
05/20 19Z,  -0.40,  -4.66,  99.90,  -5.06,   0.00,  (max)
05/20 20Z,  -0.40,  -4.83,  99.90,  -5.23,   0.00,
05/20 21Z,  -0.40,  -5.54,  99.90,  -5.94,   0.00,
05/20 22Z,  -0.40,  -6.63,  99.90,  -7.03,   0.00,
05/20 23Z,  -0.40,  -7.90,  99.90,  -8.30,   0.00,
05/21 00Z,  -0.50,  -9.21,  99.90,  -9.71,   0.00,
05/21 01Z,  -0.50, -10.34,  99.90, -10.84,   0.00,
05/21 02Z,  -0.50, -11.00,  99.90, -11.50,   0.00,
05/21 03Z,  -0.50, -11.00,  99.90, -11.50,   0.00,  (min)
05/21 04Z,  -0.50, -10.35,  99.90, -10.85,   0.00,
05/21 05Z,  -0.50,  -9.18,  99.90,  -9.68,   0.00,
05/21 06Z,  -0.60,  -7.72,  99.90,  -8.32,   0.00,
05/21 07Z,  -0.60,  -6.31,  99.90,  -6.91,   0.00,
05/21 08Z,  -0.60,  -5.38,  99.90,  -5.98,   0.00,
05/21 09Z,  -0.60,  -5.10,  99.90,  -5.70,   0.00,  (max)
05/21 10Z,  -0.60,  -5.35,  99.90,  -5.95,   0.00,
05/21 11Z,  -0.70,  -5.97,  99.90,  -6.67,   0.00,
05/21 12Z,  -0.70,  -6.81,  99.90,  -7.51,   0.00,
05/21 13Z,  -0.70,  -7.70,  99.90,  -8.40,   0.00,
05/21 14Z,  -0.60,  -8.42,  99.90,  -9.02,   0.00,
05/21 15Z,  -0.60,  -8.73,  99.90,  -9.33,   0.00,  (min)
05/21 16Z,  -0.60,  -8.52,  99.90,  -9.12,   0.00,
05/21 17Z,  -0.60,  -7.85,  99.90,  -8.45,   0.00,
05/21 18Z,  -0.50,  -6.85,  99.90,  -7.35,   0.00,
05/21 19Z,  -0.50,  -5.81,  99.90,  -6.31,   0.00,
05/21 20Z,  -0.50,  -5.15,  99.90,  -5.65,   0.00,
05/21 21Z,  -0.50,  -5.12,  99.90,  -5.62,   0.00,  (max)
05/21 22Z,  -0.50,  -5.66,  99.90,  -6.16,   0.00,
05/21 23Z,  -0.50,  -6.58,  99.90,  -7.08,   0.00,
05/22 00Z,  -0.50,  -7.76,  99.90,  -8.26,   0.00,
05/22 01Z,  -0.50,  -9.01,  99.90,  -9.51,   0.00,
05/22 02Z,  -0.50, -10.10,  99.90, -10.60,   0.00,
05/22 03Z,  -0.50, -10.75,  99.90, -11.25,   0.00,  (min)
05/22 04Z,  -0.50, -10.74,  99.90, -11.24,   0.00,
05/22 05Z,  -0.50, -10.04,  99.90, -10.54,   0.00,
05/22 06Z,  -0.50,  -8.76,  99.90,  -9.26,   0.00,
05/22 07Z,  -0.50,  -7.13,  99.90,  -7.63,   0.00,
05/22 08Z,  -0.40,  -5.58,  99.90,  -5.98,   0.00,
05/22 09Z,  -0.40,  -4.62,  99.90,  -5.02,   0.00,
05/22 10Z,  -0.40,  -4.40,  99.90,  -4.80,   0.00,  (max)
05/22 11Z,  -0.40,  -4.81,  99.90,  -5.21,   0.00,
05/22 12Z,  -0.40,  -5.67,  99.90,  -6.07,   0.00,
05/22 13Z,  -0.40,  -6.83,  99.90,  -7.23,   0.00,
05/22 14Z,  -0.30,  -8.06,  99.90,  -8.36,   0.00,
05/22 15Z,  -0.30,  -9.09,  99.90,  -9.39,   0.00,
05/22 16Z,  -0.30,  -9.65,  99.90,  -9.95,   0.00,  (min)
05/22 17Z,  -0.30,  -9.60,  99.90,  -9.90,   0.00,
05/22 18Z,  -0.20,  -8.94,  99.90,  -9.14,   0.00,
05/22 19Z,  -0.20,  -7.79,  99.90,  -7.99,   0.00,
05/22 20Z,  -0.20,  -6.45,  99.90,  -6.65,   0.00,
05/22 21Z,  -0.20,  -5.48,  99.90,  -5.68,   0.00,
05/22 22Z,  -0.20,  -5.20,  99.90,  -5.40,   0.00,  (max)
05/22 23Z,  -0.20,  -5.54,  99.90,  -5.74,   0.00,
05/23 00Z,  -0.20,  -6.36,  99.90,  -6.56,   0.00,
05/23 01Z,  -0.10,  -7.49,  99.90,  -7.59,   0.00,
05/23 02Z,  -0.10,  -8.75,  99.90,  -8.85,   0.00,
05/23 03Z,  -0.10,  -9.86,  99.90,  -9.96,   0.00,
05/23 04Z,  -0.10, -10.52,  99.90, -10.62,   0.00,  (min)
05/23 05Z,  -0.10, -10.46,  99.90, -10.56,   0.00,
05/23 06Z,  -0.10,  -9.63,  99.90,  -9.73,   0.00,
05/23 07Z,  -0.10,  -8.15,  99.90,  -8.25,   0.00,
05/23 08Z,  -0.10,  -6.29,  99.90,  -6.39,   0.00,
05/23 09Z,  -0.10,  -4.62,  99.90,  -4.72,   0.00,
05/23 10Z,  -0.10,  -3.68,  99.90,  -3.78,   0.00,
05/23 11Z,  -0.10,  -3.60,  99.90,  -3.70,   0.00,  (max)
05/23 12Z,  -0.10,  -4.26,  99.90,  -4.36,   0.00,
05/23 13Z,  99.90,  -5.47,  99.90,  99.90,   0.00,
05/23 14Z,  99.90,  -7.04,  99.90,  99.90,   0.00,
05/23 15Z,  99.90,  -8.67,  99.90,  99.90,   0.00,
05/23 16Z,  99.90, -10.03,  99.90,  99.90,   0.00,
05/23 17Z,  99.90, -10.80,  99.90,  99.90,   0.00,
05/23 18Z,  99.90, -10.80,  99.90,  99.90,   0.00,