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 : 05/15/2026 03:22:49 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/13 12Z,  -0.60,  -1.27,  99.90,  -1.87,   0.00,  (max)
05/13 13Z,  -0.60,  -2.17,  99.90,  -2.77,   0.00,
05/13 14Z,  -0.60,  -3.51,  99.90,  -4.11,   0.00,
05/13 15Z,  -0.50,  -5.08,  99.90,  -5.58,   0.00,
05/13 16Z,  -0.50,  -6.56,  99.90,  -7.06,   0.00,
05/13 17Z,  -0.40,  -7.61,  99.90,  -8.01,   0.00,
05/13 18Z,  -0.30,  -7.99,  99.90,  -8.29,   0.00,  (min)
05/13 19Z,  -0.30,  -7.59,  99.90,  -7.89,   0.00,
05/13 20Z,  -0.20,  -6.47,  99.90,  -6.67,   0.00,
05/13 21Z,  -0.20,  -4.85,  99.90,  -5.05,   0.00,
05/13 22Z,  -0.10,  -3.29,  99.90,  -3.39,   0.00,
05/13 23Z,  -0.10,  -2.36,  99.90,  -2.46,   0.00,
05/14 00Z,   0.00,  -2.22,  99.90,  -2.22,   0.00,  (max)
05/14 01Z,   0.00,  -2.72,  99.90,  -2.72,   0.00,
05/14 02Z,   0.00,  -3.70,  99.90,  -3.70,   0.00,
05/14 03Z,   0.00,  -4.95,  99.90,  -4.95,   0.00,
05/14 04Z,   0.00,  -6.22,  99.90,  -6.22,   0.00,
05/14 05Z,   0.00,  -7.15,  99.90,  -7.15,   0.00,
05/14 06Z,   0.00,  -7.43,  99.90,  -7.43,   0.00,  (min)
05/14 07Z,   0.00,  -6.86,  99.90,  -6.86,   0.00,
05/14 08Z,   0.00,  -5.48,  99.90,  -5.48,   0.00,
05/14 09Z,   0.00,  -3.56,  99.90,  -3.56,   0.00,
05/14 10Z,   0.00,  -1.63,  99.90,  -1.63,   0.00,
05/14 11Z,   0.00,  -0.38,  99.90,  -0.38,   0.00,
05/14 12Z,   0.00,  -0.12,  99.90,  -0.12,   0.00,  (max)
05/14 13Z,   0.00,  -0.75,  99.90,  -0.75,   0.00,
05/14 14Z,   0.00,  -2.08,  99.90,  -2.08,   0.00,
05/14 15Z,   0.00,  -3.90,  99.90,  -3.90,   0.00,
05/14 16Z,   0.00,  -5.89,  99.90,  -5.89,   0.00,
05/14 17Z,   0.00,  -7.67,  99.90,  -7.67,   0.00,
05/14 18Z,  -0.10,  -8.84,  99.90,  -8.94,   0.00,
05/14 19Z,  -0.10,  -9.13,  99.90,  -9.23,   0.00,  (min)
05/14 20Z,   0.00,  -8.46,  99.90,  -8.46,   0.00,
05/14 21Z,   0.00,  -6.93,  99.90,  -6.93,   0.00,
05/14 22Z,   0.00,  -4.90,  99.90,  -4.90,   0.00,
05/14 23Z,   0.00,  -3.07,  99.90,  -3.07,   0.00,
05/15 00Z,   0.00,  -2.03,  99.90,  -2.03,   0.00,
05/15 01Z,   0.00,  -1.88,  99.90,  -1.88,   0.00,  (max)
05/15 02Z,   0.00,  -2.47,  99.90,  -2.47,   0.00,
05/15 03Z,   0.00,  -3.57,  99.90,  -3.57,   0.00,
05/15 04Z,   0.00,  -4.95,  99.90,  -4.95,   0.00,
05/15 05Z,   0.00,  -6.28,  99.90,  -6.28,   0.00,
05/15 06Z,   0.00,  -7.16,  99.90,  -7.16,   0.00,
05/15 07Z,   0.00,  -7.24,  99.90,  -7.24,   0.00,  (min)
05/15 08Z,   0.00,  -6.35,  99.90,  -6.35,   0.00,
05/15 09Z,   0.00,  -4.60,  99.90,  -4.60,   0.00,
05/15 10Z,   0.00,  -2.39,  99.90,  -2.39,   0.00,
05/15 11Z,   0.00,  -0.41,  99.90,  -0.41,   0.00,
05/15 12Z,   0.00,   0.65,  99.90,   0.65,   0.00,  (max)
05/15 13Z,   0.00,   0.58,  99.90,   0.58,   0.00,
05/15 14Z,   0.00,  -0.47,  99.90,  -0.47,   0.00,
05/15 15Z,   0.00,  -2.25,  99.90,  -2.25,   0.00,
05/15 16Z,  -0.10,  -4.50,  99.90,  -4.60,   0.00,
05/15 17Z,  -0.10,  -6.84,  99.90,  -6.94,   0.00,
05/15 18Z,  -0.10,  -8.81,  99.90,  -8.91,   0.00,
05/15 19Z,  -0.10,  -9.97,  99.90, -10.07,   0.00,
05/15 20Z,  -0.10, -10.06,  99.90, -10.16,   0.00,  (min)
05/15 21Z,  -0.20,  -9.03,  99.90,  -9.23,   0.00,
05/15 22Z,  -0.20,  -7.08,  99.90,  -7.28,   0.00,
05/15 23Z,  -0.20,  -4.73,  99.90,  -4.93,   0.00,
05/16 00Z,  -0.20,  -2.75,  99.90,  -2.95,   0.00,
05/16 01Z,  -0.20,  -1.70,  99.90,  -1.90,   0.00,  (max)
05/16 02Z,  -0.30,  -1.63,  99.90,  -1.93,   0.00,
05/16 03Z,  -0.30,  -2.34,  99.90,  -2.64,   0.00,
05/16 04Z,  -0.30,  -3.58,  99.90,  -3.88,   0.00,
05/16 05Z,  -0.40,  -5.04,  99.90,  -5.44,   0.00,
05/16 06Z,  -0.40,  -6.37,  99.90,  -6.77,   0.00,
05/16 07Z,  -0.40,  -7.13,  99.90,  -7.53,   0.00,  (min)
05/16 08Z,  -0.40,  -6.94,  99.90,  -7.34,   0.00,
05/16 09Z,  -0.50,  -5.70,  99.90,  -6.20,   0.00,
05/16 10Z,  -0.50,  -3.62,  99.90,  -4.12,   0.00,
05/16 11Z,  -0.50,  -1.23,  99.90,  -1.73,   0.00,
05/16 12Z,  -0.50,   0.66,  99.90,   0.16,   0.00,
05/16 13Z,  -0.50,   1.43,  99.90,   0.93,   0.00,  (max)
05/16 14Z,  -0.50,   0.99,  99.90,   0.49,   0.00,
05/16 15Z,  -0.50,  -0.46,  99.90,  -0.96,   0.00,
05/16 16Z,  -0.50,  -2.64,  99.90,  -3.14,   0.00,
05/16 17Z,  -0.50,  -5.23,  99.90,  -5.73,   0.00,
05/16 18Z,  -0.40,  -7.79,  99.90,  -8.19,   0.00,
05/16 19Z,  -0.40,  -9.81,  99.90, -10.21,   0.00,
05/16 20Z,  -0.40, -10.84,  99.90, -11.24,   0.00,  (min)
05/16 21Z,  -0.30, -10.65,  99.90, -10.95,   0.00,
05/16 22Z,  -0.20,  -9.26,  99.90,  -9.46,   0.00,
05/16 23Z,  -0.20,  -6.96,  99.90,  -7.16,   0.00,
05/17 00Z,  -0.10,  -4.41,  99.90,  -4.51,   0.00,
05/17 01Z,  -0.10,  -2.43,  99.90,  -2.53,   0.00,
05/17 02Z,  -0.10,  -1.47,  99.90,  -1.57,   0.00,
05/17 03Z,   0.00,  -1.54,  99.90,  -1.54,   0.00,  (max)
05/17 04Z,   0.00,  -2.39,  99.90,  -2.39,   0.00,
05/17 05Z,   0.00,  -3.72,  99.90,  -3.72,   0.00,
05/17 06Z,   0.00,  -5.21,  99.90,  -5.21,   0.00,
05/17 07Z,   0.00,  -6.46,  99.90,  -6.46,   0.00,
05/17 08Z,   0.00,  -7.03,  99.90,  -7.03,   0.00,  (min)
05/17 09Z,   0.00,  -6.54,  99.90,  -6.54,   0.00,
05/17 10Z,   0.00,  -4.98,  99.90,  -4.98,   0.00,
05/17 11Z,   0.00,  -2.66,  99.90,  -2.66,   0.00,
05/17 12Z,   0.00,  -0.26,  99.90,  -0.26,   0.00,
05/17 13Z,   0.00,   1.42,  99.90,   1.42,   0.00,
05/17 14Z,   0.00,   1.87,  99.90,   1.87,   0.00,  (max)
05/17 15Z,   0.00,   1.08,  99.90,   1.08,   0.00,
05/17 16Z,  -0.10,  -0.71,  99.90,  -0.81,   0.00,
05/17 17Z,  -0.10,  -3.18,  99.90,  -3.28,   0.00,
05/17 18Z,  -0.10,  -5.96,  99.90,  -6.06,   0.00,
05/17 19Z,  -0.20,  -8.58,  99.90,  -8.78,   0.00,
05/17 20Z,  -0.20, -10.51,  99.90, -10.71,   0.00,
05/17 21Z,  -0.20, -11.32,  99.90, -11.52,   0.00,  (min)
05/17 22Z,  -0.20, -10.83,  99.90, -11.03,   0.00,
05/17 23Z,  -0.30,  -9.14,  99.90,  -9.44,   0.00,
05/18 00Z,  -0.30,  -6.65,  99.90,  -6.95,   0.00,
05/18 01Z,  -0.40,  -4.08,  99.90,  -4.48,   0.00,
05/18 02Z,  -0.40,  -2.21,  99.90,  -2.61,   0.00,
05/18 03Z,  -0.40,  -1.43,  99.90,  -1.83,   0.00,  (max)
05/18 04Z,  -0.40,  -1.64,  99.90,  -2.04,   0.00,
05/18 05Z,  -0.40,  -2.58,  99.90,  -2.98,   0.00,
05/18 06Z,  -0.40,  -3.95,  99.90,  -4.35,   0.00,
05/18 07Z,  -0.50,  -5.40,  99.90,  -5.90,   0.00,
05/18 08Z,  -0.50,  -6.51,  99.90,  -7.01,   0.00,
05/18 09Z,  -0.50,  -6.85,  99.90,  -7.35,   0.00,  (min)
05/18 10Z,  -0.50,  -6.08,  99.90,  -6.58,   0.00,
05/18 11Z,  -0.50,  -4.29,  99.90,  -4.79,   0.00,
05/18 12Z,  -0.50,  -1.90,  99.90,  -2.40,   0.00,
05/18 13Z,  -0.40,   0.38,  99.90,  -0.02,   0.00,
05/18 14Z,  -0.40,   1.78,  99.90,   1.38,   0.00,
05/18 15Z,  -0.40,   1.90,  99.90,   1.50,   0.00,  (max)
05/18 16Z,  -0.30,   0.84,  99.90,   0.54,   0.00,
05/18 17Z,  -0.30,  -1.16,  99.90,  -1.46,   0.00,
05/18 18Z,  -0.20,  -3.75,  99.90,  -3.95,   0.00,
05/18 19Z,  99.90,  -6.56,  99.90,  99.90,   0.00,
05/18 20Z,  99.90,  -9.10,  99.90,  99.90,   0.00,
05/18 21Z,  99.90, -10.83,  99.90,  99.90,   0.00,
05/18 22Z,  99.90, -11.38,  99.90,  99.90,   0.00,
05/18 23Z,  99.90, -10.64,  99.90,  99.90,   0.00,
05/19 00Z,  99.90,  -8.78,  99.90,  99.90,   0.00,