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
#Eastport, ME : 12/17/2025 12:22:28 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/15 12Z,   0.60,  -1.71,  -1.08,  99.90,   0.03,
12/15 13Z,   0.60,  -2.16,  -1.53,  99.90,   0.03,  (max)
12/15 14Z,   0.50,  -4.15,  -3.64,  99.90,   0.01,
12/15 15Z,   0.50,  -7.19,  -6.89,  99.90,  -0.20,
12/15 16Z,   0.40, -10.88, -10.65,  99.90,  -0.17,
12/15 17Z,   0.30, -14.50, -14.18,  99.90,   0.02,
12/15 18Z,   0.20, -16.89, -16.76,  99.90,  -0.07,
12/15 19Z,   0.10, -17.27, -17.41,  99.90,  -0.24,  (min)
12/15 20Z,   0.00, -15.84, -15.92,  99.90,  -0.08,
12/15 21Z,   0.00, -13.09, -13.04,  99.90,   0.05,
12/15 22Z,   0.00,  -9.42,  -9.49,  99.90,  -0.07,
12/15 23Z,  -0.10,  -5.71,  -6.00,  99.90,  -0.19,
12/16 00Z,   0.00,  -3.25,  -3.37,  99.90,  -0.12,
12/16 01Z,   0.00,  -2.74,  -2.73,  99.90,   0.01,  (max)
12/16 02Z,   0.00,  -3.96,  -4.15,  99.90,  -0.19,
12/16 03Z,   0.00,  -6.38,  -6.64,  99.90,  -0.26,
12/16 04Z,   0.00,  -9.60,  -9.74,  99.90,  -0.14,
12/16 05Z,   0.00, -13.12, -13.01,  99.90,   0.11,
12/16 06Z,  -0.10, -15.89, -15.85,  99.90,   0.14,
12/16 07Z,  -0.10, -16.86, -17.08,  99.90,  -0.12,  (min)
12/16 08Z,  -0.10, -15.82, -16.02,  99.90,  -0.10,
12/16 09Z,  -0.20, -13.29, -13.24,  99.90,   0.25,
12/16 10Z,  -0.10,  -9.70,  -9.60,  99.90,   0.20,
12/16 11Z,  -0.10,  -5.72,  -5.88,  99.90,  -0.06,
12/16 12Z,   0.00,  -2.58,  -2.73,  99.90,  -0.15,
12/16 13Z,   0.00,  -1.37,  -1.27,  99.90,   0.10,  (max)
12/16 14Z,   0.10,  -2.20,  -2.16,  99.90,  -0.06,
12/16 15Z,   0.10,  -4.52,  -4.52,  99.90,  -0.10,
12/16 16Z,   0.10,  -7.84,  -7.96,  99.90,  -0.22,
12/16 17Z,   0.10, -11.72, -11.73,  99.90,  -0.11,
12/16 18Z,   0.30, -15.33, -15.20,  99.90,  -0.17,
12/16 19Z,   0.30, -17.48, -17.51,  99.90,  -0.33,
12/16 20Z,   0.30, -17.51, -17.68,  99.90,  -0.47,  (min)
12/16 21Z,   0.30, -15.74, -15.68,  99.90,  -0.24,
12/16 22Z,   0.20, -12.68, -12.51,  99.90,  -0.03,
12/16 23Z,   0.20,  -8.78,  -8.77,  99.90,  -0.19,
12/17 00Z,   0.30,  -5.08,  -5.14,  99.90,  -0.36,
12/17 01Z,   0.20,  -2.88,  -2.69,  99.90,  -0.01,
12/17 02Z,   0.10,  -2.72,  -2.38,  99.90,   0.24,  (max)
12/17 03Z,   0.00,  -4.24,  -4.00,  99.90,   0.24,
12/17 04Z,   0.00,  -6.90,  -6.61,  99.90,   0.29,
12/17 05Z,   0.00, -10.29,  -9.72,  99.90,   0.57,
12/17 06Z,   0.10, -13.80, -12.77,  99.90,   0.93,
12/17 07Z,   0.20, -16.32, -15.20,  99.90,   0.92,
12/17 08Z,   0.30, -16.86, -15.92,  99.90,   0.64,  (min)
12/17 09Z,   0.40, -15.39, -14.40,  99.90,   0.59,
12/17 10Z,   0.40, -12.50, -11.36,  99.90,   0.74,
12/17 11Z,   0.40,  -8.65,  -7.58,  99.90,   0.67,
12/17 12Z,   0.30,  -4.65,  -3.89,  99.90,   0.46,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/17 13Z,   0.20,  -1.83,  99.90,  -1.20,   0.42,
12/17 14Z,   0.20,  -1.11,  99.90,  -0.53,   0.39,  (max)
12/17 15Z,   0.10,  -2.43,  99.90,  -1.98,   0.35,
12/17 16Z,   0.00,  -5.16,  99.90,  -4.85,   0.31,
12/17 17Z,   0.00,  -8.79,  99.90,  -8.53,   0.27,
12/17 18Z,   0.00, -12.83,  99.90, -12.60,   0.23,
12/17 19Z,   0.10, -16.32,  99.90, -16.03,   0.19,
12/17 20Z,   0.10, -18.05,  99.90, -17.80,   0.15,  (min)
12/17 21Z,   0.20, -17.57,  99.90, -17.26,   0.11,
12/17 22Z,   0.20, -15.33,  99.90, -15.05,   0.08,
12/17 23Z,   0.20, -11.88,  99.90, -11.64,   0.04,
12/18 00Z,   0.00,  -7.80,  99.90,  -7.80,  -0.00,
12/18 01Z,  -0.10,  -4.26,  99.90,  -4.36,  -0.00,
12/18 02Z,  -0.30,  -2.48,  99.90,  -2.78,  -0.00,  (max)
12/18 03Z,  -0.70,  -2.80,  99.90,  -3.50,  -0.00,
12/18 04Z,  -1.00,  -4.72,  99.90,  -5.73,  -0.00,
12/18 05Z,  -1.40,  -7.68,  99.90,  -9.08,  -0.00,
12/18 06Z,  -1.60, -11.23,  99.90, -12.83,  -0.00,
12/18 07Z,  -1.90, -14.66,  99.90, -16.56,  -0.00,
12/18 08Z,  -1.90, -16.78,  99.90, -18.69,  -0.00,  (min)
12/18 09Z,  -1.70, -16.75,  99.90, -18.45,  -0.00,
12/18 10Z,  -1.30, -14.74,  99.90, -16.05,  -0.00,
12/18 11Z,  -1.00, -11.43,  99.90, -12.43,  -0.00,
12/18 12Z,  -0.70,  -7.37,  99.90,  -8.07,  -0.00,
12/18 13Z,  -0.40,  -3.49,  99.90,  -3.90,  -0.00,
12/18 14Z,  -0.20,  -1.15,  99.90,  -1.35,  -0.00,
12/18 15Z,   0.00,  -1.06,  99.90,  -1.06,  -0.00,  (max)
12/18 16Z,   0.00,  -2.94,  99.90,  -2.95,  -0.00,
12/18 17Z,  -0.10,  -6.12,  99.90,  -6.22,  -0.00,
12/18 18Z,  -0.20, -10.04,  99.90, -10.24,  -0.00,
12/18 19Z,  -0.40, -14.12,  99.90, -14.52,  -0.00,
12/18 20Z,  -0.40, -17.30,  99.90, -17.71,  -0.00,
12/18 21Z,  -0.30, -18.44,  99.90, -18.75,  -0.00,  (min)
12/18 22Z,  -0.10, -17.31,  99.90, -17.41,  -0.00,
12/18 23Z,   0.00, -14.52,  99.90, -14.53,  -0.00,
12/19 00Z,   0.30, -10.71,  99.90, -10.41,  -0.00,
12/19 01Z,   0.60,  -6.59,  99.90,  -5.99,  -0.00,
12/19 02Z,   0.80,  -3.40,  99.90,  -2.60,  -0.00,
12/19 03Z,   0.90,  -2.21,  99.90,  -1.31,  -0.00,  (max)
12/19 04Z,   0.80,  -3.12,  99.90,  -2.32,  -0.00,
12/19 05Z,   0.70,  -5.50,  99.90,  -4.80,  -0.00,
12/19 06Z,   0.50,  -8.75,  99.90,  -8.25,  -0.00,
12/19 07Z,   0.40, -12.38,  99.90, -11.98,  -0.00,
12/19 08Z,   0.20, -15.58,  99.90, -15.38,  -0.00,
12/19 09Z,   0.10, -17.14,  99.90, -17.04,  -0.00,  (min)
12/19 10Z,   0.10, -16.40,  99.90, -16.30,  -0.00,
12/19 11Z,   0.00, -13.79,  99.90, -13.80,  -0.00,
12/19 12Z,   0.10, -10.09,  99.90,  -9.99,  -0.00,
12/19 13Z,   0.20,  -5.93,  99.90,  -5.73,  -0.00,
12/19 14Z,   0.30,  -2.38,  99.90,  -2.08,  -0.00,
12/19 15Z,   0.40,  -0.68,  99.90,  -0.29,  -0.00,  (max)
12/19 16Z,   0.60,  -1.32,  99.90,  -0.72,  -0.00,
12/19 17Z,   0.80,  -3.80,  99.90,  -3.00,  -0.00,
12/19 18Z,   1.00,  -7.38,  99.90,  -6.38,  -0.00,
12/19 19Z,   1.20, -11.49,  99.90, -10.29,  -0.00,
12/19 20Z,   1.40, -15.45,  99.90, -14.05,  -0.00,
12/19 21Z,   1.60, -18.13,  99.90, -16.53,  -0.00,
12/19 22Z,   1.90, -18.52,  99.90, -16.62,  -0.00,  (min)
12/19 23Z,   2.10, -16.65,  99.90, -14.56,  -0.00,
12/20 00Z,   2.20, -13.34,  99.90, -11.14,  -0.00,
12/20 01Z,   2.20,  -9.28,  99.90,  -7.08,  -0.00,
12/20 02Z,   2.20,  -5.30,  99.90,  -3.10,  -0.00,
12/20 03Z,   1.90,  -2.66,  99.90,  -0.76,  -0.00,  (max)
12/20 04Z,   1.30,  -2.20,  99.90,  -0.90,  -0.00,
12/20 05Z,   0.60,  -3.74,  99.90,  -3.15,  -0.00,
12/20 06Z,  -0.10,  -6.56,  99.90,  -6.66,  -0.00,
12/20 07Z,  -0.80, -10.03,  99.90, -10.83,  -0.00,
12/20 08Z,  -1.30, -13.62,  99.90, -14.92,  -0.00,
12/20 09Z,  -1.60, -16.41,  99.90, -18.01,  -0.00,
12/20 10Z,  -1.50, -17.24,  99.90, -18.74,  -0.00,  (min)
12/20 11Z,  -1.20, -15.73,  99.90, -16.93,  -0.00,
12/20 12Z,  -0.80, -12.54,  99.90, -13.34,  -0.00,
12/20 13Z,  -0.50,  -8.54,  99.90,  -9.04,  -0.00,
12/20 14Z,  -0.40,  -4.48,  99.90,  -4.88,  -0.00,
12/20 15Z,  -0.60,  -1.44,  99.90,  -2.05,  -0.00,
12/20 16Z,  -0.80,  -0.54,  99.90,  -1.34,  -0.00,  (max)
12/20 17Z,  -1.30,  -1.94,  99.90,  -3.24,  -0.00,
12/20 18Z,  -1.70,  -4.98,  99.90,  -6.68,  -0.00,
12/20 19Z,  -2.00,  -8.86,  99.90, -10.87,  -0.00,
12/20 20Z,  -2.10, -13.02,  99.90, -15.12,  -0.00,
12/20 21Z,  -2.00, -16.68,  99.90, -18.68,  -0.00,
12/20 22Z,  -1.80, -18.68,  99.90, -20.48,  -0.00,  (min)
12/20 23Z,  -1.40, -18.20,  99.90, -19.61,  -0.00,
12/21 00Z,  -1.00, -15.61,  99.90, -16.61,  -0.00,