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
#Apokak Creek Ent, AK : 04/12/2026 05:24:10 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/10 12Z,   0.50, -10.67,  99.90, -10.17,   0.00,
04/10 13Z,   0.40, -10.18,  99.90,  -9.78,   0.00,  (min)
04/10 14Z,   0.20,  -8.68,  99.90,  -8.48,   0.00,
04/10 15Z,   0.10,  -6.11,  99.90,  -6.01,   0.00,
04/10 16Z,   0.00,  -3.24,  99.90,  -3.24,   0.00,
04/10 17Z,   0.00,  -1.14,  99.90,  -1.14,   0.00,
04/10 18Z,   0.00,  -0.55,  99.90,  -0.55,   0.00,  (max)
04/10 19Z,  -0.10,  -1.48,  99.90,  -1.58,   0.00,
04/10 20Z,  -0.10,  -3.30,  99.90,  -3.40,   0.00,
04/10 21Z,  -0.10,  -5.34,  99.90,  -5.44,   0.00,
04/10 22Z,  -0.10,  -7.21,  99.90,  -7.31,   0.00,
04/10 23Z,  -0.10,  -8.65,  99.90,  -8.75,   0.00,
04/11 00Z,  -0.10,  -9.50,  99.90,  -9.60,   0.00,
04/11 01Z,  -0.10,  -9.72,  99.90,  -9.82,   0.00,  (min)
04/11 02Z,   0.00,  -9.01,  99.90,  -9.01,   0.00,
04/11 03Z,   0.00,  -7.12,  99.90,  -7.12,   0.00,
04/11 04Z,   0.00,  -4.89,  99.90,  -4.89,   0.00,
04/11 05Z,   0.00,  -3.58,  99.90,  -3.58,   0.00,  (max)
04/11 06Z,   0.00,  -3.72,  99.90,  -3.72,   0.00,
04/11 07Z,   0.00,  -4.89,  99.90,  -4.89,   0.00,
04/11 08Z,   0.10,  -6.53,  99.90,  -6.43,   0.00,
04/11 09Z,   0.20,  -8.11,  99.90,  -7.91,   0.00,
04/11 10Z,   0.20,  -9.37,  99.90,  -9.17,   0.00,
04/11 11Z,   0.30, -10.20,  99.90,  -9.90,   0.00,
04/11 12Z,   0.40, -10.61,  99.90, -10.21,   0.00,  (min)
04/11 13Z,   0.50, -10.57,  99.90, -10.07,   0.00,
04/11 14Z,   0.50,  -9.87,  99.90,  -9.37,   0.00,
04/11 15Z,   0.60,  -8.06,  99.90,  -7.46,   0.00,
04/11 16Z,   0.70,  -5.29,  99.90,  -4.59,   0.00,
04/11 17Z,   0.70,  -2.55,  99.90,  -1.85,   0.00,
04/11 18Z,   0.60,  -0.87,  99.90,  -0.27,   0.00,
04/11 19Z,   0.60,  -0.79,  99.90,  -0.19,   0.00,  (max)
04/11 20Z,   0.60,  -2.11,  99.90,  -1.51,   0.00,
04/11 21Z,   0.50,  -4.06,  99.90,  -3.56,   0.00,
04/11 22Z,   0.50,  -6.07,  99.90,  -5.57,   0.00,
04/11 23Z,   0.40,  -7.80,  99.90,  -7.40,   0.00,
04/12 00Z,   0.60,  -9.04,  99.90,  -8.44,   0.00,
04/12 01Z,   0.60,  -9.70,  99.90,  -9.10,   0.00,
04/12 02Z,   0.50,  -9.71,  99.90,  -9.21,   0.00,  (min)
04/12 03Z,   0.50,  -8.70,  99.90,  -8.20,   0.00,
04/12 04Z,   0.50,  -6.58,  99.90,  -6.08,   0.00,
04/12 05Z,   0.50,  -4.39,  99.90,  -3.89,   0.00,
04/12 06Z,   0.50,  -3.34,  99.90,  -2.84,   0.00,  (max)
04/12 07Z,   0.50,  -3.72,  99.90,  -3.22,   0.00,
04/12 08Z,   0.60,  -5.05,  99.90,  -4.45,   0.00,
04/12 09Z,   0.70,  -6.75,  99.90,  -6.05,   0.00,
04/12 10Z,   0.70,  -8.30,  99.90,  -7.60,   0.00,
04/12 11Z,   0.70,  -9.49,  99.90,  -8.79,   0.00,
04/12 12Z,   0.70, -10.24,  99.90,  -9.54,   0.00,
04/12 13Z,   0.70, -10.57,  99.90,  -9.87,   0.00,  (min)
04/12 14Z,   0.70, -10.42,  99.90,  -9.72,   0.00,
04/12 15Z,   0.70,  -9.49,  99.90,  -8.79,   0.00,
04/12 16Z,   0.60,  -7.36,  99.90,  -6.76,   0.00,
04/12 17Z,   0.60,  -4.48,  99.90,  -3.88,   0.00,
04/12 18Z,   0.60,  -1.97,  99.90,  -1.37,   0.00,
04/12 19Z,   0.60,  -0.78,  99.90,  -0.18,   0.00,  (max)
04/12 20Z,   0.60,  -1.23,  99.90,  -0.63,   0.00,
04/12 21Z,   0.50,  -2.86,  99.90,  -2.36,   0.00,
04/12 22Z,   0.50,  -4.90,  99.90,  -4.40,   0.00,
04/12 23Z,   0.50,  -6.83,  99.90,  -6.33,   0.00,
04/13 00Z,   0.50,  -8.39,  99.90,  -7.89,   0.00,
04/13 01Z,   0.50,  -9.43,  99.90,  -8.93,   0.00,
04/13 02Z,   0.50,  -9.89,  99.90,  -9.39,   0.00,  (min)
04/13 03Z,   0.40,  -9.68,  99.90,  -9.28,   0.00,
04/13 04Z,   0.40,  -8.38,  99.90,  -7.98,   0.00,
04/13 05Z,   0.40,  -6.07,  99.90,  -5.67,   0.00,
04/13 06Z,   0.40,  -3.94,  99.90,  -3.54,   0.00,
04/13 07Z,   0.40,  -3.06,  99.90,  -2.66,   0.00,  (max)
04/13 08Z,   0.30,  -3.60,  99.90,  -3.30,   0.00,
04/13 09Z,   0.20,  -5.07,  99.90,  -4.87,   0.00,
04/13 10Z,   0.20,  -6.82,  99.90,  -6.62,   0.00,
04/13 11Z,   0.10,  -8.37,  99.90,  -8.27,   0.00,
04/13 12Z,   0.10,  -9.52,  99.90,  -9.42,   0.00,
04/13 13Z,   0.00, -10.22,  99.90, -10.22,   0.00,
04/13 14Z,   0.00, -10.48,  99.90, -10.48,   0.00,  (min)
04/13 15Z,   0.00, -10.22,  99.90, -10.22,   0.00,
04/13 16Z,   0.00,  -9.03,  99.90,  -9.03,   0.00,
04/13 17Z,   0.00,  -6.63,  99.90,  -6.63,   0.00,
04/13 18Z,   0.00,  -3.73,  99.90,  -3.73,   0.00,
04/13 19Z,   0.00,  -1.56,  99.90,  -1.56,   0.00,
04/13 20Z,   0.00,  -0.92,  99.90,  -0.92,   0.00,  (max)
04/13 21Z,   0.00,  -1.86,  99.90,  -1.86,   0.00,
04/13 22Z,   0.00,  -3.73,  99.90,  -3.73,   0.00,
04/13 23Z,   0.00,  -5.80,  99.90,  -5.80,   0.00,
04/14 00Z,   0.00,  -7.61,  99.90,  -7.61,   0.00,
04/14 01Z,   0.00,  -8.98,  99.90,  -8.98,   0.00,
04/14 02Z,   0.00,  -9.81,  99.90,  -9.81,   0.00,
04/14 03Z,   0.00, -10.08,  99.90, -10.08,   0.00,  (min)
04/14 04Z,   0.00,  -9.64,  99.90,  -9.64,   0.00,
04/14 05Z,   0.00,  -8.06,  99.90,  -8.06,   0.00,
04/14 06Z,   0.00,  -5.58,  99.90,  -5.58,   0.00,
04/14 07Z,   0.00,  -3.45,  99.90,  -3.45,   0.00,
04/14 08Z,   0.00,  -2.66,  99.90,  -2.66,   0.00,  (max)
04/14 09Z,   0.00,  -3.33,  99.90,  -3.33,   0.00,
04/14 10Z,   0.00,  -4.92,  99.90,  -4.92,   0.00,
04/14 11Z,   0.00,  -6.74,  99.90,  -6.74,   0.00,
04/14 12Z,   0.00,  -8.31,  99.90,  -8.31,   0.00,
04/14 13Z,   0.00,  -9.47,  99.90,  -9.47,   0.00,
04/14 14Z,   0.00, -10.15,  99.90, -10.15,   0.00,
04/14 15Z,   0.00, -10.36,  99.90, -10.36,   0.00,  (min)
04/14 16Z,   0.00,  -9.97,  99.90,  -9.97,   0.00,
04/14 17Z,   0.00,  -8.53,  99.90,  -8.53,   0.00,
04/14 18Z,   0.00,  -5.90,  99.90,  -5.90,   0.00,
04/14 19Z,   0.10,  -3.10,  99.90,  -3.00,   0.00,
04/14 20Z,   0.10,  -1.37,  99.90,  -1.27,   0.00,
04/14 21Z,   0.10,  -1.30,  99.90,  -1.20,   0.00,  (max)
04/14 22Z,   0.20,  -2.66,  99.90,  -2.46,   0.00,
04/14 23Z,   0.20,  -4.69,  99.90,  -4.49,   0.00,
04/15 00Z,   0.20,  -6.73,  99.90,  -6.53,   0.00,
04/15 01Z,   0.20,  -8.40,  99.90,  -8.20,   0.00,
04/15 02Z,   0.30,  -9.56,  99.90,  -9.26,   0.00,
04/15 03Z,   0.40, -10.18,  99.90,  -9.78,   0.00,
04/15 04Z,   0.40, -10.26,  99.90,  -9.86,   0.00,  (min)
04/15 05Z,   0.50,  -9.58,  99.90,  -9.08,   0.00,
04/15 06Z,   0.60,  -7.71,  99.90,  -7.11,   0.00,
04/15 07Z,   0.70,  -5.04,  99.90,  -4.34,   0.00,
04/15 08Z,   0.80,  -2.86,  99.90,  -2.06,   0.00,
04/15 09Z,   0.90,  -2.11,  99.90,  -1.21,   0.00,  (max)
04/15 10Z,   1.10,  -2.89,  99.90,  -1.79,   0.00,
04/15 11Z,   1.30,  -4.61,  99.90,  -3.31,   0.00,
04/15 12Z,   1.40,  -6.52,  99.90,  -5.12,   0.00,
04/15 13Z,   1.40,  -8.16,  99.90,  -6.76,   0.00,
04/15 14Z,   1.30,  -9.35,  99.90,  -8.05,   0.00,
04/15 15Z,   1.10, -10.05,  99.90,  -8.95,   0.00,
04/15 16Z,   1.00, -10.22,  99.90,  -9.22,   0.00,  (min)
04/15 17Z,   0.90,  -9.72,  99.90,  -8.82,   0.00,
04/15 18Z,   0.80,  -8.03,  99.90,  -7.23,   0.00,
04/15 19Z,   0.80,  -5.24,  99.90,  -4.44,   0.00,
04/15 20Z,   0.80,  -2.63,  99.90,  -1.83,   0.00,
04/15 21Z,   0.80,  -1.40,  99.90,  -0.60,   0.00,  (max)
04/15 22Z,   0.70,  -1.88,  99.90,  -1.18,   0.00,
04/15 23Z,   0.70,  -3.56,  99.90,  -2.86,   0.00,
04/16 00Z,   0.70,  -5.69,  99.90,  -4.99,   0.00,