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 : 07/13/2025 15:22:11 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 00Z,   0.30,  -6.93,  99.90,  -6.63,   0.00,  (max)
07/12 01Z,   0.30,  -8.29,  99.90,  -7.99,   0.00,
07/12 02Z,   0.30,  -9.93,  99.90,  -9.63,   0.00,
07/12 03Z,   0.30, -11.43,  99.90, -11.13,   0.00,
07/12 04Z,   0.30, -12.55,  99.90, -12.25,   0.00,
07/12 05Z,   0.30, -13.24,  99.90, -12.94,   0.00,
07/12 06Z,   0.50, -13.54,  99.90, -13.04,   0.00,  (min)
07/12 07Z,   0.50, -13.46,  99.90, -12.96,   0.00,
07/12 08Z,   0.50, -12.75,  99.90, -12.25,   0.00,
07/12 09Z,   0.50, -10.93,  99.90, -10.43,   0.00,
07/12 10Z,   0.50,  -8.09,  99.90,  -7.59,   0.00,
07/12 11Z,   0.40,  -5.06,  99.90,  -4.66,   0.00,
07/12 12Z,   0.40,  -2.94,  99.90,  -2.54,   0.00,
07/12 13Z,   0.40,  -2.38,  99.90,  -1.98,   0.00,  (max)
07/12 14Z,   0.40,  -3.39,  99.90,  -2.99,   0.00,
07/12 15Z,   0.40,  -5.30,  99.90,  -4.90,   0.00,
07/12 16Z,   0.40,  -7.44,  99.90,  -7.04,   0.00,
07/12 17Z,   0.40,  -9.41,  99.90,  -9.01,   0.00,
07/12 18Z,   0.40, -10.92,  99.90, -10.52,   0.00,
07/12 19Z,   0.40, -11.79,  99.90, -11.39,   0.00,
07/12 20Z,   0.40, -11.98,  99.90, -11.58,   0.00,  (min)
07/12 21Z,   0.40, -11.02,  99.90, -10.62,   0.00,
07/12 22Z,   0.40,  -8.84,  99.90,  -8.44,   0.00,
07/12 23Z,   0.40,  -6.89,  99.90,  -6.49,   0.00,
07/13 00Z,   0.40,  -6.40,  99.90,  -6.00,   0.00,  (max)
07/13 01Z,   0.40,  -7.14,  99.90,  -6.74,   0.00,
07/13 02Z,   0.50,  -8.61,  99.90,  -8.11,   0.00,
07/13 03Z,   0.50, -10.26,  99.90,  -9.76,   0.00,
07/13 04Z,   0.40, -11.69,  99.90, -11.29,   0.00,
07/13 05Z,   0.40, -12.70,  99.90, -12.30,   0.00,
07/13 06Z,   0.40, -13.29,  99.90, -12.89,   0.00,
07/13 07Z,   0.40, -13.50,  99.90, -13.10,   0.00,  (min)
07/13 08Z,   0.40, -13.28,  99.90, -12.88,   0.00,
07/13 09Z,   0.40, -12.28,  99.90, -11.88,   0.00,
07/13 10Z,   0.40, -10.05,  99.90,  -9.65,   0.00,
07/13 11Z,   0.40,  -6.96,  99.90,  -6.56,   0.00,
07/13 12Z,   0.40,  -4.09,  99.90,  -3.69,   0.00,
07/13 13Z,   0.40,  -2.46,  99.90,  -2.06,   0.00,  (max)
07/13 14Z,   0.40,  -2.54,  99.90,  -2.14,   0.00,
07/13 15Z,   0.40,  -4.04,  99.90,  -3.64,   0.00,
07/13 16Z,   0.30,  -6.17,  99.90,  -5.87,   0.00,
07/13 17Z,   0.30,  -8.32,  99.90,  -8.02,   0.00,
07/13 18Z,   0.30, -10.15,  99.90,  -9.85,   0.00,
07/13 19Z,   0.30, -11.44,  99.90, -11.14,   0.00,
07/13 20Z,   0.30, -12.09,  99.90, -11.79,   0.00,  (min)
07/13 21Z,   0.30, -12.04,  99.90, -11.74,   0.00,
07/13 22Z,   0.30, -10.79,  99.90, -10.49,   0.00,
07/13 23Z,   0.30,  -8.51,  99.90,  -8.21,   0.00,
07/14 00Z,   0.30,  -6.67,  99.90,  -6.37,   0.00,
07/14 01Z,   0.30,  -6.32,  99.90,  -6.02,   0.00,  (max)
07/14 02Z,   0.30,  -7.18,  99.90,  -6.88,   0.00,
07/14 03Z,   0.30,  -8.74,  99.90,  -8.44,   0.00,
07/14 04Z,   0.30, -10.42,  99.90, -10.12,   0.00,
07/14 05Z,   0.30, -11.80,  99.90, -11.50,   0.00,
07/14 06Z,   0.30, -12.74,  99.90, -12.44,   0.00,
07/14 07Z,   0.30, -13.26,  99.90, -12.96,   0.00,
07/14 08Z,   0.30, -13.38,  99.90, -13.08,   0.00,  (min)
07/14 09Z,   0.30, -13.01,  99.90, -12.71,   0.00,
07/14 10Z,   0.30, -11.68,  99.90, -11.38,   0.00,
07/14 11Z,   0.20,  -9.06,  99.90,  -8.86,   0.00,
07/14 12Z,   0.20,  -5.85,  99.90,  -5.65,   0.00,
07/14 13Z,   0.20,  -3.28,  99.90,  -3.08,   0.00,
07/14 14Z,   0.30,  -2.27,  99.90,  -1.97,   0.00,  (max)
07/14 15Z,   0.30,  -3.02,  99.90,  -2.72,   0.00,
07/14 16Z,   0.30,  -4.94,  99.90,  -4.64,   0.00,
07/14 17Z,   0.40,  -7.20,  99.90,  -6.80,   0.00,
07/14 18Z,   0.40,  -9.29,  99.90,  -8.89,   0.00,
07/14 19Z,   0.50, -10.93,  99.90, -10.43,   0.00,
07/14 20Z,   0.60, -11.98,  99.90, -11.38,   0.00,
07/14 21Z,   0.70, -12.40,  99.90, -11.70,   0.00,  (min)
07/14 22Z,   0.70, -12.09,  99.90, -11.39,   0.00,
07/14 23Z,   0.80, -10.57,  99.90,  -9.77,   0.00,
07/15 00Z,   0.80,  -8.20,  99.90,  -7.40,   0.00,
07/15 01Z,   0.80,  -6.38,  99.90,  -5.58,   0.00,
07/15 02Z,   0.80,  -6.05,  99.90,  -5.25,   0.00,  (max)
07/15 03Z,   0.80,  -7.00,  99.90,  -6.20,   0.00,
07/15 04Z,   0.80,  -8.65,  99.90,  -7.85,   0.00,
07/15 05Z,   0.90, -10.37,  99.90,  -9.47,   0.00,
07/15 06Z,   0.90, -11.75,  99.90, -10.85,   0.00,
07/15 07Z,   1.00, -12.68,  99.90, -11.68,   0.00,
07/15 08Z,   1.00, -13.15,  99.90, -12.15,   0.00,  (min)
07/15 09Z,   1.10, -13.20,  99.90, -12.10,   0.00,
07/15 10Z,   1.20, -12.65,  99.90, -11.45,   0.00,
07/15 11Z,   1.30, -10.97,  99.90,  -9.67,   0.00,
07/15 12Z,   1.30,  -8.02,  99.90,  -6.72,   0.00,
07/15 13Z,   1.40,  -4.84,  99.90,  -3.44,   0.00,
07/15 14Z,   1.40,  -2.75,  99.90,  -1.35,   0.00,
07/15 15Z,   1.40,  -2.44,  99.90,  -1.04,   0.00,  (max)
07/15 16Z,   1.40,  -3.80,  99.90,  -2.40,   0.00,
07/15 17Z,   1.40,  -6.01,  99.90,  -4.61,   0.00,
07/15 18Z,   1.30,  -8.32,  99.90,  -7.02,   0.00,
07/15 19Z,   1.30, -10.28,  99.90,  -8.98,   0.00,
07/15 20Z,   1.20, -11.69,  99.90, -10.49,   0.00,
07/15 21Z,   1.20, -12.49,  99.90, -11.29,   0.00,
07/15 22Z,   1.10, -12.70,  99.90, -11.60,   0.00,  (min)
07/15 23Z,   1.00, -12.14,  99.90, -11.14,   0.00,
07/16 00Z,   1.00, -10.38,  99.90,  -9.38,   0.00,
07/16 01Z,   0.90,  -7.86,  99.90,  -6.96,   0.00,
07/16 02Z,   0.80,  -5.96,  99.90,  -5.16,   0.00,
07/16 03Z,   0.70,  -5.58,  99.90,  -4.88,   0.00,  (max)
07/16 04Z,   0.70,  -6.59,  99.90,  -5.89,   0.00,
07/16 05Z,   0.60,  -8.34,  99.90,  -7.74,   0.00,
07/16 06Z,   0.60, -10.13,  99.90,  -9.53,   0.00,
07/16 07Z,   0.50, -11.56,  99.90, -11.06,   0.00,
07/16 08Z,   0.40, -12.51,  99.90, -12.11,   0.00,
07/16 09Z,   0.40, -12.98,  99.90, -12.58,   0.00,
07/16 10Z,   0.30, -12.97,  99.90, -12.67,   0.00,  (min)
07/16 11Z,   0.30, -12.24,  99.90, -11.94,   0.00,
07/16 12Z,   0.30, -10.22,  99.90,  -9.92,   0.00,
07/16 13Z,   0.20,  -7.05,  99.90,  -6.85,   0.00,
07/16 14Z,   0.20,  -4.06,  99.90,  -3.86,   0.00,
07/16 15Z,   0.20,  -2.55,  99.90,  -2.35,   0.00,  (max)
07/16 16Z,   0.20,  -2.95,  99.90,  -2.75,   0.00,
07/16 17Z,   0.20,  -4.77,  99.90,  -4.57,   0.00,
07/16 18Z,   0.20,  -7.17,  99.90,  -6.97,   0.00,
07/16 19Z,   0.30,  -9.44,  99.90,  -9.14,   0.00,
07/16 20Z,   0.30, -11.22,  99.90, -10.92,   0.00,
07/16 21Z,   0.30, -12.39,  99.90, -12.09,   0.00,
07/16 22Z,   0.30, -12.96,  99.90, -12.66,   0.00,  (min)
07/16 23Z,   0.40, -12.98,  99.90, -12.58,   0.00,
07/17 00Z,   0.40, -12.20,  99.90, -11.80,   0.00,
07/17 01Z,   0.40, -10.17,  99.90,  -9.77,   0.00,
07/17 02Z,   0.40,  -7.45,  99.90,  -7.05,   0.00,
07/17 03Z,   0.40,  -5.40,  99.90,  -5.00,   0.00,
07/17 04Z,   0.50,  -4.92,  99.90,  -4.42,   0.00,  (max)
07/17 05Z,   0.50,  -5.97,  99.90,  -5.47,   0.00,
07/17 06Z,   0.50,  -7.82,  99.90,  -7.32,   0.00,
07/17 07Z,  99.90,  -9.72,  99.90,  99.90,   0.00,
07/17 08Z,  99.90, -11.26,  99.90,  99.90,   0.00,
07/17 09Z,  99.90, -12.28,  99.90,  99.90,   0.00,
07/17 10Z,  99.90, -12.78,  99.90,  99.90,   0.00,
07/17 11Z,  99.90, -12.72,  99.90,  99.90,   0.00,
07/17 12Z,  99.90, -11.82,  99.90,  99.90,   0.00,