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
#Seward, AK : 11/09/2025 16:22:25 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/08 00Z,   1.50,   1.64,   1.64,  99.90,  -1.50,  (max)
11/08 01Z,   1.40,  -0.93,  -0.98,  99.90,  -1.45,
11/08 02Z,   1.30,  -4.36,  -4.46,  99.90,  -1.40,
11/08 03Z,   1.40,  -8.01,  -8.13,  99.90,  -1.52,
11/08 04Z,   1.40, -11.08, -11.11,  99.90,  -1.43,
11/08 05Z,   1.40, -12.86, -12.91,  99.90,  -1.45,
11/08 06Z,   1.10, -12.99, -13.05,  99.90,  -1.16,  (min)
11/08 07Z,   1.10, -11.56, -11.71,  99.90,  -1.25,
11/08 08Z,   1.10,  -9.02,  -9.16,  99.90,  -1.24,
11/08 09Z,   1.20,  -6.01,  -6.26,  99.90,  -1.45,
11/08 10Z,   1.20,  -3.25,  -3.49,  99.90,  -1.44,
11/08 11Z,   1.20,  -1.36,  -1.55,  99.90,  -1.39,
11/08 12Z,   0.90,  -0.66,  -0.95,  99.90,  -1.19,  (max)
11/08 13Z,   0.90,  -1.14,  -1.29,  99.90,  -1.05,
11/08 14Z,   0.80,  -2.55,  -2.64,  99.90,  -0.89,
11/08 15Z,   0.80,  -4.45,  -4.69,  99.90,  -1.04,
11/08 16Z,   0.80,  -6.24,  -6.46,  99.90,  -1.02,
11/08 17Z,   0.80,  -7.29,  -7.33,  99.90,  -0.84,  (min)
11/08 18Z,   0.70,  -7.16,  -7.19,  99.90,  -0.73,
11/08 19Z,   0.70,  -5.82,  -5.81,  99.90,  -0.69,
11/08 20Z,   0.80,  -3.63,  -3.82,  99.90,  -0.99,
11/08 21Z,   0.80,  -1.12,  -1.46,  99.90,  -1.14,
11/08 22Z,   0.80,   1.05,   0.69,  99.90,  -1.16,
11/08 23Z,   0.90,   2.28,   1.87,  99.90,  -1.31,  (max)
11/09 00Z,   0.80,   2.19,   1.78,  99.90,  -1.21,
11/09 01Z,   0.80,   0.75,   0.32,  99.90,  -1.23,
11/09 02Z,   0.80,  -1.81,  -2.13,  99.90,  -1.12,
11/09 03Z,   0.80,  -5.04,  -5.35,  99.90,  -1.11,
11/09 04Z,   1.00,  -8.34,  -8.59,  99.90,  -1.25,
11/09 05Z,   1.10, -10.99, -11.21,  99.90,  -1.32,
11/09 06Z,   1.10, -12.37, -12.49,  99.90,  -1.22,  (min)
11/09 07Z,   1.20, -12.24, -12.36,  99.90,  -1.32,
11/09 08Z,   1.30, -10.76, -11.00,  99.90,  -1.54,
11/09 09Z,   1.40,  -8.39,  -8.67,  99.90,  -1.68,
11/09 10Z,   1.40,  -5.69,  -6.01,  99.90,  -1.72,
11/09 11Z,   1.50,  -3.31,  -3.58,  99.90,  -1.77,
11/09 12Z,   1.50,  -1.73,  -2.05,  99.90,  -1.82,
11/09 13Z,   1.50,  -1.21,  -1.64,  99.90,  -1.93,  (max)
11/09 14Z,   1.60,  -1.69,  -1.89,  99.90,  -1.80,
11/09 15Z,   1.80,  -2.93,  -3.12,  99.90,  -1.99,
11/09 16Z,   1.70,  -4.56,  -4.71,  99.90,  -1.85,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/09 17Z,   1.70,  -6.03,  99.90,  -6.15,  -1.83,
11/09 18Z,   1.90,  -6.78,  99.90,  -6.68,  -1.80,  (min)
11/09 19Z,   2.10,  -6.49,  99.90,  -6.16,  -1.77,
11/09 20Z,   2.10,  -5.22,  99.90,  -4.86,  -1.74,
11/09 21Z,   2.10,  -3.28,  99.90,  -2.90,  -1.71,
11/09 22Z,   2.30,  -1.18,  99.90,  -0.56,  -1.68,
11/09 23Z,   2.40,   0.56,  99.90,   1.31,  -1.66,
11/10 00Z,   2.40,   1.44,  99.90,   2.21,  -1.63,  (max)
11/10 01Z,   2.30,   1.17,  99.90,   1.87,  -1.60,
11/10 02Z,   2.30,  -0.25,  99.90,   0.48,  -1.57,
11/10 03Z,   2.30,  -2.57,  99.90,  -1.81,  -1.54,
11/10 04Z,   2.10,  -5.42,  99.90,  -4.83,  -1.51,
11/10 05Z,   2.00,  -8.26,  99.90,  -7.77,  -1.51,
11/10 06Z,   2.10, -10.46,  99.90,  -9.88,  -1.51,
11/10 07Z,   1.70, -11.53,  99.90, -11.34,  -1.51,  (min)
11/10 08Z,   1.80, -11.29,  99.90, -11.01,  -1.51,
11/10 09Z,   1.90,  -9.95,  99.90,  -9.56,  -1.51,
11/10 10Z,   1.70,  -7.88,  99.90,  -7.69,  -1.51,
11/10 11Z,   1.60,  -5.56,  99.90,  -5.48,  -1.51,
11/10 12Z,   1.50,  -3.53,  99.90,  -3.54,  -1.51,
11/10 13Z,   1.50,  -2.18,  99.90,  -2.20,  -1.51,
11/10 14Z,   1.60,  -1.71,  99.90,  -1.62,  -1.51,  (max)
11/10 15Z,   1.40,  -2.07,  99.90,  -2.18,  -1.51,
11/10 16Z,   1.30,  -3.08,  99.90,  -3.29,  -1.51,
11/10 17Z,   1.40,  -4.42,  99.90,  -4.54,  -1.51,
11/10 18Z,   1.50,  -5.63,  99.90,  -5.65,  -1.51,
11/10 19Z,   1.30,  -6.24,  99.90,  -6.45,  -1.51,  (min)
11/10 20Z,   1.40,  -5.99,  99.90,  -6.11,  -1.51,
11/10 21Z,   1.50,  -4.96,  99.90,  -4.97,  -1.51,
11/10 22Z,   1.50,  -3.42,  99.90,  -3.43,  -1.51,
11/10 23Z,   1.50,  -1.75,  99.90,  -1.76,  -1.51,
11/11 00Z,   1.50,  -0.38,  99.90,  -0.39,  -1.51,
11/11 01Z,   1.60,   0.29,  99.90,   0.37,  -1.51,  (max)
11/11 02Z,   1.60,   0.02,  99.90,   0.11,  -1.51,
11/11 03Z,   1.50,  -1.16,  99.90,  -1.17,  -1.51,
11/11 04Z,   1.60,  -3.09,  99.90,  -3.01,  -1.51,
11/11 05Z,   1.60,  -5.47,  99.90,  -5.39,  -1.51,
11/11 06Z,   1.60,  -7.85,  99.90,  -7.77,  -1.51,
11/11 07Z,   1.60,  -9.69,  99.90,  -9.60,  -1.51,
11/11 08Z,   1.70, -10.56,  99.90, -10.38,  -1.51,  (min)
11/11 09Z,   1.70, -10.37,  99.90, -10.19,  -1.51,
11/11 10Z,   1.80,  -9.26,  99.90,  -8.98,  -1.51,
11/11 11Z,   1.80,  -7.53,  99.90,  -7.24,  -1.51,
11/11 12Z,   1.70,  -5.56,  99.90,  -5.37,  -1.51,
11/11 13Z,   1.50,  -3.77,  99.90,  -3.78,  -1.51,
11/11 14Z,   1.50,  -2.53,  99.90,  -2.54,  -1.51,
11/11 15Z,   1.50,  -2.00,  99.90,  -2.01,  -1.51,  (max)
11/11 16Z,   1.50,  -2.18,  99.90,  -2.19,  -1.51,
11/11 17Z,   1.40,  -2.96,  99.90,  -3.07,  -1.51,
11/11 18Z,   1.40,  -4.10,  99.90,  -4.21,  -1.51,
11/11 19Z,   1.30,  -5.19,  99.90,  -5.40,  -1.51,
11/11 20Z,   1.20,  -5.82,  99.90,  -6.14,  -1.51,  (min)
11/11 21Z,   1.20,  -5.79,  99.90,  -6.10,  -1.51,
11/11 22Z,   1.20,  -5.12,  99.90,  -5.44,  -1.51,
11/11 23Z,   1.10,  -4.01,  99.90,  -4.42,  -1.51,
11/12 00Z,   1.10,  -2.71,  99.90,  -3.12,  -1.51,
11/12 01Z,   1.00,  -1.57,  99.90,  -2.09,  -1.51,
11/12 02Z,   0.80,  -0.94,  99.90,  -1.65,  -1.51,
11/12 03Z,   0.90,  -1.03,  99.90,  -1.64,  -1.51,  (max)
11/12 04Z,   1.00,  -1.86,  99.90,  -2.38,  -1.51,
11/12 05Z,   0.90,  -3.35,  99.90,  -3.97,  -1.51,
11/12 06Z,   0.80,  -5.29,  99.90,  -6.00,  -1.51,
11/12 07Z,   1.10,  -7.28,  99.90,  -7.69,  -1.51,
11/12 08Z,   0.90,  -8.86,  99.90,  -9.48,  -1.51,
11/12 09Z,   0.80,  -9.67,  99.90, -10.39,  -1.51,  (min)
11/12 10Z,   0.90,  -9.61,  99.90, -10.22,  -1.51,
11/12 11Z,   1.00,  -8.75,  99.90,  -9.26,  -1.51,
11/12 12Z,   0.90,  -7.29,  99.90,  -7.90,  -1.51,
11/12 13Z,   0.70,  -5.53,  99.90,  -6.35,  -1.51,
11/12 14Z,   0.80,  -3.86,  99.90,  -4.58,  -1.51,
11/12 15Z,   0.70,  -2.61,  99.90,  -3.42,  -1.51,
11/12 16Z,   0.80,  -1.96,  99.90,  -2.68,  -1.51,
11/12 17Z,   0.90,  -1.99,  99.90,  -2.60,  -1.51,  (max)
11/12 18Z,   0.90,  -2.64,  99.90,  -3.25,  -1.51,
11/12 19Z,   0.90,  -3.72,  99.90,  -4.33,  -1.51,
11/12 20Z,   0.90,  -4.86,  99.90,  -5.48,  -1.51,
11/12 21Z,   0.90,  -5.69,  99.90,  -6.30,  -1.51,
11/12 22Z,   1.00,  -5.97,  99.90,  -6.49,  -1.51,  (min)
11/12 23Z,   1.00,  -5.69,  99.90,  -6.21,  -1.51,
11/13 00Z,   1.00,  -4.93,  99.90,  -5.44,  -1.51,
11/13 01Z,   0.90,  -3.86,  99.90,  -4.47,  -1.51,
11/13 02Z,   0.90,  -2.78,  99.90,  -3.39,  -1.51,
11/13 03Z,   0.90,  -2.03,  99.90,  -2.64,  -1.51,
11/13 04Z,   0.90,  -1.83,  99.90,  -2.45,  -1.51,  (max)
11/13 05Z,   1.00,  -2.29,  99.90,  -2.80,  -1.51,
11/13 06Z,   1.00,  -3.38,  99.90,  -3.90,  -1.51,
11/13 07Z,  99.90,  -4.96,  99.90,  99.90,  -1.51,
11/13 08Z,  99.90,  -6.70,  99.90,  99.90,  -1.51,
11/13 09Z,  99.90,  -8.15,  99.90,  99.90,  -1.51,
11/13 10Z,  99.90,  -8.98,  99.90,  99.90,  -1.51,
11/13 11Z,  99.90,  -9.04,  99.90,  99.90,  -1.51,
11/13 12Z,  99.90,  -8.35,  99.90,  99.90,  -1.51,