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 : 03/07/2026 21:21:10 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/06 06Z,   0.00,  14.59,  99.90,  14.59,   0.00,
03/06 07Z,  -0.10,  11.05,  99.90,  10.95,   0.00,
03/06 08Z,  -0.20,   7.12,  99.90,   6.92,   0.00,
03/06 09Z,  -0.30,   3.76,  99.90,   3.46,   0.00,
03/06 10Z,  -0.40,   2.07,  99.90,   1.67,   0.00,  (min)
03/06 11Z,  -0.50,   2.61,  99.90,   2.11,   0.00,
03/06 12Z,  -0.70,   5.06,  99.90,   4.36,   0.00,
03/06 13Z,  -0.70,   8.55,  99.90,   7.85,   0.00,
03/06 14Z,  -0.80,  12.25,  99.90,  11.45,   0.00,
03/06 15Z,  -0.70,  15.39,  99.90,  14.69,   0.00,
03/06 16Z,  -0.50,  17.23,  99.90,  16.73,   0.00,
03/06 17Z,  -0.30,  17.35,  99.90,  17.05,   0.00,  (max)
03/06 18Z,   0.00,  15.86,  99.90,  15.86,   0.00,
03/06 19Z,   0.10,  13.17,  99.90,  13.27,   0.00,
03/06 20Z,   0.40,   9.78,  99.90,  10.18,   0.00,
03/06 21Z,   0.70,   6.43,  99.90,   7.13,   0.00,
03/06 22Z,   0.90,   4.20,  99.90,   5.10,   0.00,
03/06 23Z,   1.10,   3.91,  99.90,   5.01,   0.00,  (min)
03/07 00Z,   1.10,   5.59,  99.90,   6.69,   0.00,
03/07 01Z,   1.30,   8.54,  99.90,   9.84,   0.00,
03/07 02Z,   1.40,  11.88,  99.90,  13.28,   0.00,
03/07 03Z,   1.40,  14.87,  99.90,  16.27,   0.00,
03/07 04Z,   1.50,  16.79,  99.90,  18.29,   0.00,
03/07 05Z,   1.50,  17.08,  99.90,  18.58,   0.00,  (max)
03/07 06Z,   1.30,  15.69,  99.90,  16.99,   0.00,
03/07 07Z,   1.20,  12.98,  99.90,  14.18,   0.00,
03/07 08Z,   1.10,   9.44,  99.90,  10.54,   0.00,
03/07 09Z,   1.00,   5.71,  99.90,   6.71,   0.00,
03/07 10Z,   0.90,   2.75,  99.90,   3.65,   0.00,
03/07 11Z,   0.90,   1.60,  99.90,   2.50,   0.00,  (min)
03/07 12Z,   0.80,   2.66,  99.90,   3.46,   0.00,
03/07 13Z,   0.80,   5.47,  99.90,   6.27,   0.00,
03/07 14Z,   0.70,   9.15,  99.90,   9.85,   0.00,
03/07 15Z,   0.70,  12.90,  99.90,  13.60,   0.00,
03/07 16Z,   0.70,  15.96,  99.90,  16.66,   0.00,
03/07 17Z,   0.60,  17.66,  99.90,  18.26,   0.00,
03/07 18Z,   0.70,  17.65,  99.90,  18.35,   0.00,  (max)
03/07 19Z,   0.70,  16.11,  99.90,  16.81,   0.00,
03/07 20Z,   0.80,  13.45,  99.90,  14.25,   0.00,
03/07 21Z,   0.80,  10.15,  99.90,  10.95,   0.00,
03/07 22Z,   0.90,   6.99,  99.90,   7.89,   0.00,
03/07 23Z,   0.80,   5.01,  99.90,   5.81,   0.00,
03/08 00Z,   0.80,   4.94,  99.90,   5.74,   0.00,  (min)
03/08 01Z,   0.70,   6.64,  99.90,   7.34,   0.00,
03/08 02Z,   0.50,   9.37,  99.90,   9.87,   0.00,
03/08 03Z,   0.30,  12.32,  99.90,  12.62,   0.00,
03/08 04Z,   0.20,  14.80,  99.90,  15.00,   0.00,
03/08 05Z,   0.00,  16.15,  99.90,  16.15,   0.00,  (max)
03/08 06Z,   0.00,  15.94,  99.90,  15.94,   0.00,
03/08 07Z,   0.00,  14.21,  99.90,  14.21,   0.00,
03/08 08Z,   0.00,  11.37,  99.90,  11.37,   0.00,
03/08 09Z,   0.00,   7.90,  99.90,   7.90,   0.00,
03/08 10Z,   0.00,   4.45,  99.90,   4.45,   0.00,
03/08 11Z,   0.10,   1.98,  99.90,   2.08,   0.00,
03/08 12Z,   0.10,   1.43,  99.90,   1.53,   0.00,  (min)
03/08 13Z,   0.00,   3.03,  99.90,   3.03,   0.00,
03/08 14Z,   0.00,   6.18,  99.90,   6.18,   0.00,
03/08 15Z,   0.00,   9.99,  99.90,   9.99,   0.00,
03/08 16Z,  -0.10,  13.70,  99.90,  13.60,   0.00,
03/08 17Z,  -0.20,  16.60,  99.90,  16.40,   0.00,
03/08 18Z,  -0.30,  18.05,  99.90,  17.75,   0.00,  (max)
03/08 19Z,  -0.30,  17.82,  99.90,  17.52,   0.00,
03/08 20Z,  -0.30,  16.16,  99.90,  15.86,   0.00,
03/08 21Z,  -0.30,  13.49,  99.90,  13.19,   0.00,
03/08 22Z,  -0.40,  10.28,  99.90,   9.88,   0.00,
03/08 23Z,  -0.40,   7.33,  99.90,   6.93,   0.00,
03/09 00Z,  -0.50,   5.65,  99.90,   5.15,   0.00,  (min)
03/09 01Z,  -0.50,   5.82,  99.90,   5.32,   0.00,
03/09 02Z,  -0.60,   7.56,  99.90,   6.96,   0.00,
03/09 03Z,  -0.70,  10.10,  99.90,   9.40,   0.00,
03/09 04Z,  -0.80,  12.68,  99.90,  11.88,   0.00,
03/09 05Z,  -0.90,  14.67,  99.90,  13.77,   0.00,
03/09 06Z,  -1.00,  15.49,  99.90,  14.49,   0.00,  (max)
03/09 07Z,  -1.00,  14.81,  99.90,  13.81,   0.00,
03/09 08Z,  -1.00,  12.77,  99.90,  11.77,   0.00,
03/09 09Z,  -1.00,   9.85,  99.90,   8.85,   0.00,
03/09 10Z,  -1.00,   6.50,  99.90,   5.50,   0.00,
03/09 11Z,  -0.90,   3.39,  99.90,   2.49,   0.00,
03/09 12Z,  -0.90,   1.47,  99.90,   0.57,   0.00,  (min)
03/09 13Z,  -0.90,   1.54,  99.90,   0.64,   0.00,
03/09 14Z,  -1.00,   3.65,  99.90,   2.65,   0.00,
03/09 15Z,  -1.10,   7.08,  99.90,   5.98,   0.00,
03/09 16Z,  -1.20,  10.96,  99.90,   9.76,   0.00,
03/09 17Z,  -1.30,  14.56,  99.90,  13.26,   0.00,
03/09 18Z,  -1.40,  17.19,  99.90,  15.79,   0.00,
03/09 19Z,  -1.40,  18.31,  99.90,  16.91,   0.00,  (max)
03/09 20Z,  -1.40,  17.81,  99.90,  16.41,   0.00,
03/09 21Z,  -1.30,  16.00,  99.90,  14.70,   0.00,
03/09 22Z,  -1.30,  13.30,  99.90,  12.00,   0.00,
03/09 23Z,  -1.20,  10.19,  99.90,   8.99,   0.00,
03/10 00Z,  -1.10,   7.50,  99.90,   6.40,   0.00,
03/10 01Z,  -1.00,   6.16,  99.90,   5.16,   0.00,  (min)
03/10 02Z,  -1.00,   6.60,  99.90,   5.60,   0.00,
03/10 03Z,  -1.00,   8.41,  99.90,   7.41,   0.00,
03/10 04Z,  -1.00,  10.78,  99.90,   9.78,   0.00,
03/10 05Z,  -1.00,  13.02,  99.90,  12.02,   0.00,
03/10 06Z,  -1.00,  14.54,  99.90,  13.54,   0.00,
03/10 07Z,  -1.00,  14.85,  99.90,  13.85,   0.00,  (max)
03/10 08Z,  -1.00,  13.73,  99.90,  12.73,   0.00,
03/10 09Z,  -1.00,  11.45,  99.90,  10.45,   0.00,
03/10 10Z,  -1.00,   8.48,  99.90,   7.48,   0.00,
03/10 11Z,  -1.00,   5.29,  99.90,   4.29,   0.00,
03/10 12Z,  -1.00,   2.55,  99.90,   1.55,   0.00,
03/10 13Z,  -1.00,   1.19,  99.90,   0.19,   0.00,  (min)
03/10 14Z,  -1.10,   1.87,  99.90,   0.77,   0.00,
03/10 15Z,  -1.20,   4.43,  99.90,   3.23,   0.00,
03/10 16Z,  -1.30,   8.08,  99.90,   6.78,   0.00,
03/10 17Z,  -1.40,  11.95,  99.90,  10.55,   0.00,
03/10 18Z,  -1.50,  15.36,  99.90,  13.86,   0.00,
03/10 19Z,  -1.40,  17.66,  99.90,  16.26,   0.00,
03/10 20Z,  -1.30,  18.42,  99.90,  17.12,   0.00,  (max)
03/10 21Z,  -1.30,  17.63,  99.90,  16.33,   0.00,
03/10 22Z,  -1.20,  15.66,  99.90,  14.46,   0.00,
03/10 23Z,  -1.20,  12.93,  99.90,  11.73,   0.00,
03/11 00Z,  -1.20,   9.95,  99.90,   8.75,   0.00,
03/11 01Z,  -1.20,   7.55,  99.90,   6.35,   0.00,
03/11 02Z,  -1.30,   6.59,  99.90,   5.29,   0.00,  (min)
03/11 03Z,  -1.30,   7.32,  99.90,   6.02,   0.00,
03/11 04Z,  -1.30,   9.19,  99.90,   7.89,   0.00,
03/11 05Z,  -1.30,  11.41,  99.90,  10.11,   0.00,
03/11 06Z,  -1.20,  13.33,  99.90,  12.13,   0.00,
03/11 07Z,  -1.20,  14.43,  99.90,  13.23,   0.00,  (max)
03/11 08Z,  -1.20,  14.26,  99.90,  13.06,   0.00,
03/11 09Z,  -1.20,  12.76,  99.90,  11.56,   0.00,
03/11 10Z,  -1.20,  10.27,  99.90,   9.07,   0.00,
03/11 11Z,  -1.20,   7.28,  99.90,   6.08,   0.00,
03/11 12Z,  -1.20,   4.28,  99.90,   3.08,   0.00,
03/11 13Z,  99.90,   1.93,  99.90,  99.90,   0.00,
03/11 14Z,  99.90,   1.11,  99.90,  99.90,   0.00,
03/11 15Z,  99.90,   2.34,  99.90,  99.90,   0.00,
03/11 16Z,  99.90,   5.29,  99.90,  99.90,   0.00,
03/11 17Z,  99.90,   9.08,  99.90,  99.90,   0.00,
03/11 18Z,  99.90,  12.89,  99.90,  99.90,   0.00,