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
#Clarks Point, Nushagak Bay, AK : 07/13/2025 18:20:11 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 00Z,   0.40,   1.13,  99.90,   1.53,   0.00,
07/12 01Z,   0.40,   2.21,  99.90,   2.61,   0.00,
07/12 02Z,   0.40,   2.48,  99.90,   2.88,   0.00,  (max)
07/12 03Z,   0.40,   1.62,  99.90,   2.02,   0.00,
07/12 04Z,   0.40,  -0.35,  99.90,   0.05,   0.00,
07/12 05Z,   0.40,  -3.03,  99.90,  -2.63,   0.00,
07/12 06Z,   0.50,  -5.84,  99.90,  -5.34,   0.00,
07/12 07Z,   0.50,  -8.35,  99.90,  -7.85,   0.00,
07/12 08Z,   0.50, -10.02,  99.90,  -9.52,   0.00,
07/12 09Z,   0.50, -10.11,  99.90,  -9.61,   0.00,  (min)
07/12 10Z,   0.50,  -8.19,  99.90,  -7.69,   0.00,
07/12 11Z,   0.50,  -4.58,  99.90,  -4.08,   0.00,
07/12 12Z,   0.50,  -0.22,  99.90,   0.28,   0.00,
07/12 13Z,   0.50,   3.96,  99.90,   4.46,   0.00,
07/12 14Z,   0.50,   7.30,  99.90,   7.80,   0.00,
07/12 15Z,   0.50,   9.28,  99.90,   9.78,   0.00,
07/12 16Z,   0.40,   9.59,  99.90,   9.99,   0.00,  (max)
07/12 17Z,   0.40,   8.40,  99.90,   8.80,   0.00,
07/12 18Z,   0.40,   6.17,  99.90,   6.57,   0.00,
07/12 19Z,   0.40,   3.39,  99.90,   3.79,   0.00,
07/12 20Z,   0.30,   0.53,  99.90,   0.83,   0.00,
07/12 21Z,   0.30,  -1.69,  99.90,  -1.39,   0.00,
07/12 22Z,   0.30,  -2.54,  99.90,  -2.24,   0.00,  (min)
07/12 23Z,   0.30,  -1.88,  99.90,  -1.58,   0.00,
07/13 00Z,   0.40,  -0.35,  99.90,   0.05,   0.00,
07/13 01Z,   0.40,   1.24,  99.90,   1.64,   0.00,
07/13 02Z,   0.40,   2.29,  99.90,   2.69,   0.00,
07/13 03Z,   0.30,   2.40,  99.90,   2.70,   0.00,  (max)
07/13 04Z,   0.30,   1.33,  99.90,   1.63,   0.00,
07/13 05Z,   0.30,  -0.83,  99.90,  -0.53,   0.00,
07/13 06Z,   0.30,  -3.58,  99.90,  -3.28,   0.00,
07/13 07Z,   0.30,  -6.33,  99.90,  -6.03,   0.00,
07/13 08Z,   0.30,  -8.62,  99.90,  -8.32,   0.00,
07/13 09Z,   0.30,  -9.90,  99.90,  -9.60,   0.00,  (min)
07/13 10Z,   0.20,  -9.47,  99.90,  -9.27,   0.00,
07/13 11Z,   0.20,  -7.01,  99.90,  -6.81,   0.00,
07/13 12Z,   0.20,  -3.06,  99.90,  -2.86,   0.00,
07/13 13Z,   0.20,   1.38,  99.90,   1.58,   0.00,
07/13 14Z,   0.20,   5.39,  99.90,   5.59,   0.00,
07/13 15Z,   0.20,   8.33,  99.90,   8.53,   0.00,
07/13 16Z,   0.20,   9.73,  99.90,   9.93,   0.00,  (max)
07/13 17Z,   0.20,   9.40,  99.90,   9.60,   0.00,
07/13 18Z,   0.20,   7.62,  99.90,   7.82,   0.00,
07/13 19Z,   0.20,   4.96,  99.90,   5.16,   0.00,
07/13 20Z,   0.20,   1.92,  99.90,   2.12,   0.00,
07/13 21Z,   0.20,  -0.95,  99.90,  -0.75,   0.00,
07/13 22Z,   0.20,  -2.92,  99.90,  -2.72,   0.00,
07/13 23Z,   0.20,  -3.33,  99.90,  -3.13,   0.00,  (min)
07/14 00Z,   0.10,  -2.22,  99.90,  -2.12,   0.00,
07/14 01Z,   0.10,  -0.35,  99.90,  -0.25,   0.00,
07/14 02Z,   0.10,   1.43,  99.90,   1.53,   0.00,
07/14 03Z,   0.10,   2.53,  99.90,   2.63,   0.00,
07/14 04Z,   0.10,   2.56,  99.90,   2.66,   0.00,  (max)
07/14 05Z,   0.10,   1.33,  99.90,   1.43,   0.00,
07/14 06Z,   0.10,  -0.97,  99.90,  -0.87,   0.00,
07/14 07Z,   0.10,  -3.75,  99.90,  -3.65,   0.00,
07/14 08Z,   0.10,  -6.43,  99.90,  -6.33,   0.00,
07/14 09Z,   0.20,  -8.53,  99.90,  -8.33,   0.00,
07/14 10Z,   0.20,  -9.44,  99.90,  -9.24,   0.00,  (min)
07/14 11Z,   0.20,  -8.53,  99.90,  -8.33,   0.00,
07/14 12Z,   0.20,  -5.63,  99.90,  -5.43,   0.00,
07/14 13Z,   0.30,  -1.45,  99.90,  -1.15,   0.00,
07/14 14Z,   0.30,   2.94,  99.90,   3.24,   0.00,
07/14 15Z,   0.30,   6.66,  99.90,   6.96,   0.00,
07/14 16Z,   0.20,   9.09,  99.90,   9.29,   0.00,
07/14 17Z,   0.20,   9.82,  99.90,  10.02,   0.00,  (max)
07/14 18Z,   0.20,   8.78,  99.90,   8.98,   0.00,
07/14 19Z,   0.20,   6.40,  99.90,   6.60,   0.00,
07/14 20Z,   0.20,   3.30,  99.90,   3.50,   0.00,
07/14 21Z,   0.20,   0.04,  99.90,   0.24,   0.00,
07/14 22Z,   0.20,  -2.78,  99.90,  -2.58,   0.00,
07/14 23Z,   0.30,  -4.39,  99.90,  -4.09,   0.00,  (min)
07/15 00Z,   0.30,  -4.25,  99.90,  -3.95,   0.00,
07/15 01Z,   0.20,  -2.59,  99.90,  -2.39,   0.00,
07/15 02Z,   0.20,  -0.29,  99.90,  -0.09,   0.00,
07/15 03Z,   0.10,   1.77,  99.90,   1.87,   0.00,
07/15 04Z,   0.10,   3.01,  99.90,   3.11,   0.00,  (max)
07/15 05Z,   0.00,   3.04,  99.90,   3.04,   0.00,
07/15 06Z,   0.00,   1.70,  99.90,   1.70,   0.00,
07/15 07Z,   0.00,  -0.69,  99.90,  -0.69,   0.00,
07/15 08Z,   0.00,  -3.50,  99.90,  -3.50,   0.00,
07/15 09Z,   0.10,  -6.12,  99.90,  -6.02,   0.00,
07/15 10Z,   0.10,  -8.05,  99.90,  -7.95,   0.00,
07/15 11Z,   0.10,  -8.66,  99.90,  -8.56,   0.00,  (min)
07/15 12Z,   0.00,  -7.35,  99.90,  -7.35,   0.00,
07/15 13Z,   0.00,  -4.15,  99.90,  -4.15,   0.00,
07/15 14Z,   0.00,   0.12,  99.90,   0.12,   0.00,
07/15 15Z,   0.10,   4.34,  99.90,   4.44,   0.00,
07/15 16Z,   0.10,   7.65,  99.90,   7.75,   0.00,
07/15 17Z,   0.10,   9.48,  99.90,   9.58,   0.00,  (max)
07/15 18Z,   0.10,   9.47,  99.90,   9.57,   0.00,
07/15 19Z,   0.10,   7.70,  99.90,   7.80,   0.00,
07/15 20Z,   0.10,   4.71,  99.90,   4.81,   0.00,
07/15 21Z,   0.10,   1.22,  99.90,   1.32,   0.00,
07/15 22Z,   0.10,  -2.20,  99.90,  -2.10,   0.00,
07/15 23Z,   0.10,  -4.87,  99.90,  -4.77,   0.00,
07/16 00Z,   0.10,  -6.02,  99.90,  -5.92,   0.00,  (min)
07/16 01Z,   0.00,  -5.24,  99.90,  -5.24,   0.00,
07/16 02Z,   0.00,  -2.94,  99.90,  -2.94,   0.00,
07/16 03Z,   0.00,  -0.11,  99.90,  -0.11,   0.00,
07/16 04Z,  -0.10,   2.33,  99.90,   2.23,   0.00,
07/16 05Z,  -0.10,   3.79,  99.90,   3.69,   0.00,
07/16 06Z,  -0.10,   3.88,  99.90,   3.78,   0.00,  (max)
07/16 07Z,  -0.10,   2.49,  99.90,   2.39,   0.00,
07/16 08Z,  -0.10,   0.04,  99.90,  -0.06,   0.00,
07/16 09Z,   0.00,  -2.80,  99.90,  -2.80,   0.00,
07/16 10Z,   0.00,  -5.41,  99.90,  -5.41,   0.00,
07/16 11Z,   0.10,  -7.25,  99.90,  -7.15,   0.00,
07/16 12Z,   0.10,  -7.64,  99.90,  -7.54,   0.00,  (min)
07/16 13Z,   0.20,  -6.06,  99.90,  -5.86,   0.00,
07/16 14Z,   0.10,  -2.68,  99.90,  -2.58,   0.00,
07/16 15Z,   0.10,   1.53,  99.90,   1.63,   0.00,
07/16 16Z,   0.00,   5.46,  99.90,   5.46,   0.00,
07/16 17Z,   0.00,   8.28,  99.90,   8.28,   0.00,
07/16 18Z,   0.00,   9.44,  99.90,   9.44,   0.00,  (max)
07/16 19Z,   0.10,   8.69,  99.90,   8.79,   0.00,
07/16 20Z,   0.20,   6.21,  99.90,   6.41,   0.00,
07/16 21Z,   0.30,   2.67,  99.90,   2.97,   0.00,
07/16 22Z,   0.30,  -1.16,  99.90,  -0.86,   0.00,
07/16 23Z,   0.40,  -4.65,  99.90,  -4.25,   0.00,
07/17 00Z,   0.40,  -7.08,  99.90,  -6.68,   0.00,
07/17 01Z,   0.40,  -7.68,  99.90,  -7.28,   0.00,  (min)
07/17 02Z,   0.40,  -6.18,  99.90,  -5.78,   0.00,
07/17 03Z,   0.40,  -3.18,  99.90,  -2.78,   0.00,
07/17 04Z,   0.30,   0.23,  99.90,   0.53,   0.00,
07/17 05Z,   0.30,   3.12,  99.90,   3.42,   0.00,
07/17 06Z,   0.30,   4.86,  99.90,   5.16,   0.00,
07/17 07Z,   0.40,   5.04,  99.90,   5.44,   0.00,  (max)
07/17 08Z,   0.40,   3.64,  99.90,   4.04,   0.00,
07/17 09Z,   0.50,   1.13,  99.90,   1.63,   0.00,
07/17 10Z,   0.50,  -1.77,  99.90,  -1.27,   0.00,
07/17 11Z,   0.60,  -4.42,  99.90,  -3.82,   0.00,
07/17 12Z,   0.60,  -6.24,  99.90,  -5.64,   0.00,