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 : 03/20/2025 15:23:56 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/19 00Z,  -0.10, -14.38,  99.90, -14.48,   0.00,  (min)
03/19 01Z,  -0.10, -13.30,  99.90, -13.40,   0.00,
03/19 02Z,   0.00, -11.30,  99.90, -11.30,   0.00,
03/19 03Z,   0.00,  -9.14,  99.90,  -9.14,   0.00,
03/19 04Z,  -0.10,  -7.38,  99.90,  -7.48,   0.00,
03/19 05Z,   0.00,  -6.48,  99.90,  -6.48,   0.00,  (max)
03/19 06Z,  -0.10,  -6.78,  99.90,  -6.88,   0.00,
03/19 07Z,   0.00,  -8.27,  99.90,  -8.27,   0.00,
03/19 08Z,   0.00, -10.56,  99.90, -10.56,   0.00,
03/19 09Z,  -0.10, -13.22,  99.90, -13.32,   0.00,
03/19 10Z,  -0.10, -15.81,  99.90, -15.91,   0.00,
03/19 11Z,  -0.10, -17.69,  99.90, -17.79,   0.00,
03/19 12Z,  -0.10, -18.04,  99.90, -18.14,   0.00,  (min)
03/19 13Z,  -0.20, -16.53,  99.90, -16.73,   0.00,
03/19 14Z,  -0.30, -13.63,  99.90, -13.93,   0.00,
03/19 15Z,  -0.40, -10.20,  99.90, -10.60,   0.00,
03/19 16Z,  -0.50,  -6.97,  99.90,  -7.47,   0.00,
03/19 17Z,  -0.60,  -4.48,  99.90,  -5.08,   0.00,
03/19 18Z,  -0.40,  -3.23,  99.90,  -3.63,   0.00,  (max)
03/19 19Z,  -0.40,  -3.42,  99.90,  -3.82,   0.00,
03/19 20Z,  -0.40,  -4.82,  99.90,  -5.22,   0.00,
03/19 21Z,  -0.40,  -7.03,  99.90,  -7.43,   0.00,
03/19 22Z,  -0.40,  -9.65,  99.90, -10.05,   0.00,
03/19 23Z,  -0.30, -12.16,  99.90, -12.46,   0.00,
03/20 00Z,  -0.10, -13.77,  99.90, -13.87,   0.00,
03/20 01Z,  -0.10, -13.85,  99.90, -13.95,   0.00,  (min)
03/20 02Z,   0.00, -12.54,  99.90, -12.54,   0.00,
03/20 03Z,   0.00, -10.54,  99.90, -10.54,   0.00,
03/20 04Z,   0.00,  -8.60,  99.90,  -8.60,   0.00,
03/20 05Z,   0.00,  -7.22,  99.90,  -7.22,   0.00,
03/20 06Z,   0.00,  -6.83,  99.90,  -6.83,   0.00,  (max)
03/20 07Z,   0.00,  -7.65,  99.90,  -7.65,   0.00,
03/20 08Z,   0.10,  -9.54,  99.90,  -9.44,   0.00,
03/20 09Z,   0.10, -12.03,  99.90, -11.93,   0.00,
03/20 10Z,   0.10, -14.67,  99.90, -14.57,   0.00,
03/20 11Z,   0.10, -17.01,  99.90, -16.91,   0.00,
03/20 12Z,   0.10, -18.38,  99.90, -18.28,   0.00,  (min)
03/20 13Z,   0.10, -18.07,  99.90, -17.97,   0.00,
03/20 14Z,   0.10, -15.94,  99.90, -15.84,   0.00,
03/20 15Z,   0.00, -12.62,  99.90, -12.62,   0.00,
03/20 16Z,   0.00,  -9.02,  99.90,  -9.02,   0.00,
03/20 17Z,   0.00,  -5.84,  99.90,  -5.84,   0.00,
03/20 18Z,   0.10,  -3.61,  99.90,  -3.51,   0.00,
03/20 19Z,   0.10,  -2.75,  99.90,  -2.65,   0.00,  (max)
03/20 20Z,   0.10,  -3.34,  99.90,  -3.24,   0.00,
03/20 21Z,   0.20,  -5.04,  99.90,  -4.84,   0.00,
03/20 22Z,   0.20,  -7.41,  99.90,  -7.21,   0.00,
03/20 23Z,   0.30, -10.04,  99.90,  -9.74,   0.00,
03/21 00Z,   0.30, -12.37,  99.90, -12.07,   0.00,
03/21 01Z,   0.40, -13.63,  99.90, -13.23,   0.00,  (min)
03/21 02Z,   0.40, -13.35,  99.90, -12.95,   0.00,
03/21 03Z,   0.40, -11.81,  99.90, -11.41,   0.00,
03/21 04Z,   0.50,  -9.83,  99.90,  -9.33,   0.00,
03/21 05Z,   0.50,  -8.10,  99.90,  -7.60,   0.00,
03/21 06Z,   0.50,  -7.10,  99.90,  -6.60,   0.00,
03/21 07Z,   0.60,  -7.19,  99.90,  -6.59,   0.00,  (max)
03/21 08Z,   0.60,  -8.49,  99.90,  -7.89,   0.00,
03/21 09Z,   0.60, -10.73,  99.90, -10.13,   0.00,
03/21 10Z,   0.60, -13.36,  99.90, -12.76,   0.00,
03/21 11Z,   0.60, -15.94,  99.90, -15.34,   0.00,
03/21 12Z,   0.60, -18.00,  99.90, -17.40,   0.00,
03/21 13Z,   0.60, -18.86,  99.90, -18.26,   0.00,  (min)
03/21 14Z,   0.60, -17.92,  99.90, -17.32,   0.00,
03/21 15Z,   0.50, -15.23,  99.90, -14.73,   0.00,
03/21 16Z,   0.50, -11.58,  99.90, -11.08,   0.00,
03/21 17Z,   0.40,  -7.89,  99.90,  -7.49,   0.00,
03/21 18Z,   0.40,  -4.83,  99.90,  -4.43,   0.00,
03/21 19Z,   0.40,  -2.90,  99.90,  -2.50,   0.00,
03/21 20Z,   0.30,  -2.45,  99.90,  -2.15,   0.00,  (max)
03/21 21Z,   0.30,  -3.42,  99.90,  -3.12,   0.00,
03/21 22Z,   0.30,  -5.40,  99.90,  -5.10,   0.00,
03/21 23Z,   0.20,  -7.89,  99.90,  -7.69,   0.00,
03/22 00Z,   0.20, -10.49,  99.90, -10.29,   0.00,
03/22 01Z,   0.10, -12.60,  99.90, -12.50,   0.00,
03/22 02Z,   0.10, -13.49,  99.90, -13.39,   0.00,  (min)
03/22 03Z,   0.00, -12.84,  99.90, -12.84,   0.00,
03/22 04Z,   0.00, -11.10,  99.90, -11.10,   0.00,
03/22 05Z,   0.00,  -9.14,  99.90,  -9.14,   0.00,
03/22 06Z,   0.00,  -7.63,  99.90,  -7.63,   0.00,
03/22 07Z,   0.00,  -6.99,  99.90,  -6.99,   0.00,  (max)
03/22 08Z,   0.00,  -7.54,  99.90,  -7.54,   0.00,
03/22 09Z,   0.00,  -9.27,  99.90,  -9.27,   0.00,
03/22 10Z,   0.00, -11.80,  99.90, -11.80,   0.00,
03/22 11Z,   0.00, -14.55,  99.90, -14.55,   0.00,
03/22 12Z,  -0.10, -17.04,  99.90, -17.14,   0.00,
03/22 13Z,  -0.10, -18.80,  99.90, -18.90,   0.00,
03/22 14Z,  -0.20, -19.16,  99.90, -19.36,   0.00,  (min)
03/22 15Z,  -0.30, -17.63,  99.90, -17.93,   0.00,
03/22 16Z,  -0.40, -14.47,  99.90, -14.87,   0.00,
03/22 17Z,  -0.40, -10.56,  99.90, -10.96,   0.00,
03/22 18Z,  -0.30,  -6.84,  99.90,  -7.14,   0.00,
03/22 19Z,  -0.20,  -3.96,  99.90,  -4.16,   0.00,
03/22 20Z,  -0.10,  -2.36,  99.90,  -2.46,   0.00,
03/22 21Z,   0.00,  -2.32,  99.90,  -2.32,   0.00,  (max)
03/22 22Z,   0.00,  -3.66,  99.90,  -3.66,   0.00,
03/22 23Z,   0.00,  -5.87,  99.90,  -5.87,   0.00,
03/23 00Z,  -0.10,  -8.46,  99.90,  -8.56,   0.00,
03/23 01Z,  -0.30, -10.99,  99.90, -11.29,   0.00,
03/23 02Z,  -0.40, -12.84,  99.90, -13.24,   0.00,
03/23 03Z,  -0.50, -13.35,  99.90, -13.85,   0.00,  (min)
03/23 04Z,  -0.60, -12.34,  99.90, -12.94,   0.00,
03/23 05Z,  -0.60, -10.42,  99.90, -11.02,   0.00,
03/23 06Z,  -0.60,  -8.49,  99.90,  -9.09,   0.00,
03/23 07Z,  -0.60,  -7.18,  99.90,  -7.78,   0.00,
03/23 08Z,  -0.50,  -6.89,  99.90,  -7.39,   0.00,  (max)
03/23 09Z,  -0.40,  -7.86,  99.90,  -8.26,   0.00,
03/23 10Z,  -0.40,  -9.98,  99.90, -10.38,   0.00,
03/23 11Z,  -0.50, -12.75,  99.90, -13.25,   0.00,
03/23 12Z,  -0.60, -15.56,  99.90, -16.16,   0.00,
03/23 13Z,  -0.70, -17.95,  99.90, -18.65,   0.00,
03/23 14Z,  -0.90, -19.41,  99.90, -20.31,   0.00,  (min)
03/23 15Z,  -1.00, -19.28,  99.90, -20.28,   0.00,
03/23 16Z,  -1.10, -17.22,  99.90, -18.32,   0.00,
03/23 17Z,  -1.10, -13.65,  99.90, -14.75,   0.00,
03/23 18Z,  -1.20,  -9.56,  99.90, -10.76,   0.00,
03/23 19Z,  -1.20,  -5.88,  99.90,  -7.08,   0.00,
03/23 20Z,  -1.30,  -3.21,  99.90,  -4.51,   0.00,
03/23 21Z,  -1.30,  -1.97,  99.90,  -3.27,   0.00,  (max)
03/23 22Z,  -1.20,  -2.34,  99.90,  -3.54,   0.00,
03/23 23Z,  -1.20,  -4.03,  99.90,  -5.23,   0.00,
03/24 00Z,  -1.20,  -6.46,  99.90,  -7.66,   0.00,
03/24 01Z,  -1.20,  -9.13,  99.90, -10.33,   0.00,
03/24 02Z,  -1.20, -11.58,  99.90, -12.78,   0.00,
03/24 03Z,  -1.20, -13.16,  99.90, -14.36,   0.00,
03/24 04Z,  -1.20, -13.26,  99.90, -14.46,   0.00,  (min)
03/24 05Z,  -1.20, -11.90,  99.90, -13.10,   0.00,
03/24 06Z,  -1.10,  -9.80,  99.90, -10.90,   0.00,
03/24 07Z,  99.90,  -7.89,  99.90,  99.90,   0.00,
03/24 08Z,  99.90,  -6.75,  99.90,  99.90,   0.00,
03/24 09Z,  99.90,  -6.76,  99.90,  99.90,   0.00,
03/24 10Z,  99.90,  -8.09,  99.90,  99.90,   0.00,
03/24 11Z,  99.90, -10.54,  99.90,  99.90,   0.00,
03/24 12Z,  99.90, -13.51,  99.90,  99.90,   0.00,