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
#Juneau, AK : 07/18/2025 23:22:16 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 06Z,   1.40,   6.27,   5.39,  99.90,  -2.28,
07/17 07Z,   1.40,   3.45,   2.60,  99.90,  -2.25,
07/17 08Z,   1.40,   2.03,   1.03,  99.90,  -2.40,  (min)
07/17 09Z,   1.40,   2.34,   1.37,  99.90,  -2.37,
07/17 10Z,   1.30,   4.23,   3.32,  99.90,  -2.21,
07/17 11Z,   1.20,   7.09,   6.32,  99.90,  -1.97,
07/17 12Z,   1.20,  10.08,   9.35,  99.90,  -1.93,
07/17 13Z,   1.20,  12.37,  11.63,  99.90,  -1.94,
07/17 14Z,   1.20,  13.43,  12.76,  99.90,  -1.87,  (max)
07/17 15Z,   1.20,  13.07,  12.37,  99.90,  -1.90,
07/17 16Z,   1.10,  11.37,  10.79,  99.90,  -1.68,
07/17 17Z,   1.10,   8.68,   7.91,  99.90,  -1.87,
07/17 18Z,   1.10,   5.66,   4.91,  99.90,  -1.85,
07/17 19Z,   1.20,   3.11,   2.33,  99.90,  -1.98,
07/17 20Z,   1.20,   1.79,   1.07,  99.90,  -1.92,  (min)
07/17 21Z,   1.30,   2.09,   1.27,  99.90,  -2.12,
07/17 22Z,   1.30,   3.99,   3.28,  99.90,  -2.01,
07/17 23Z,   1.30,   7.03,   6.30,  99.90,  -2.03,
07/18 00Z,   1.30,  10.45,   9.71,  99.90,  -2.04,
07/18 01Z,   1.40,  13.43,  12.62,  99.90,  -2.21,
07/18 02Z,   1.40,  15.34,  14.54,  99.90,  -2.20,
07/18 03Z,   1.40,  15.84,  15.07,  99.90,  -2.17,  (max)
07/18 04Z,   1.30,  14.86,  14.04,  99.90,  -2.12,
07/18 05Z,   1.30,  12.55,  11.72,  99.90,  -2.13,
07/18 06Z,   1.30,   9.34,   8.58,  99.90,  -2.06,
07/18 07Z,   1.30,   5.97,   5.12,  99.90,  -2.15,
07/18 08Z,   1.30,   3.27,   2.47,  99.90,  -2.10,
07/18 09Z,   1.20,   1.89,   0.96,  99.90,  -2.13,  (min)
07/18 10Z,   1.20,   2.11,   1.18,  99.90,  -2.13,
07/18 11Z,   1.20,   3.78,   2.94,  99.90,  -2.04,
07/18 12Z,   1.20,   6.34,   5.65,  99.90,  -1.89,
07/18 13Z,   1.20,   9.02,   8.35,  99.90,  -1.87,
07/18 14Z,   1.20,  11.12,  10.44,  99.90,  -1.88,
07/18 15Z,   1.30,  12.19,  11.48,  99.90,  -2.01,  (max)
07/18 16Z,   1.30,  12.07,  11.39,  99.90,  -1.98,
07/18 17Z,   1.30,  10.83,  10.09,  99.90,  -2.04,
07/18 18Z,   1.30,   8.74,   7.92,  99.90,  -2.12,
07/18 19Z,   1.40,   6.33,   5.53,  99.90,  -2.20,
07/18 20Z,   1.40,   4.32,   3.56,  99.90,  -2.16,
07/18 21Z,   1.50,   3.31,   2.47,  99.90,  -2.34,  (min)
07/18 22Z,   1.50,   3.68,   2.95,  99.90,  -2.23,
07/18 23Z,   1.50,   5.40,   4.71,  99.90,  -2.19,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 00Z,   1.50,   8.10,  99.90,   7.45,  -2.15,
07/19 01Z,   1.50,  11.13,  99.90,  10.51,  -2.12,
07/19 02Z,   1.50,  13.76,  99.90,  13.17,  -2.09,
07/19 03Z,   1.50,  15.42,  99.90,  14.86,  -2.06,
07/19 04Z,   1.50,  15.79,  99.90,  15.26,  -2.02,  (max)
07/19 05Z,   1.50,  14.77,  99.90,  14.28,  -1.99,
07/19 06Z,   1.50,  12.49,  99.90,  12.03,  -1.96,
07/19 07Z,   1.60,   9.33,  99.90,   9.01,  -1.93,
07/19 08Z,   1.60,   5.99,  99.90,   5.69,  -1.89,
07/19 09Z,   1.50,   3.23,  99.90,   2.86,  -1.86,
07/19 10Z,   1.50,   1.67,  99.90,   1.34,  -1.83,
07/19 11Z,   1.40,   1.61,  99.90,   1.21,  -1.80,  (min)
07/19 12Z,   1.40,   2.95,  99.90,   2.56,  -1.80,
07/19 13Z,   1.30,   5.24,  99.90,   4.74,  -1.80,
07/19 14Z,   1.30,   7.77,  99.90,   7.27,  -1.80,
07/19 15Z,   1.30,   9.92,  99.90,   9.42,  -1.80,
07/19 16Z,   1.20,  11.26,  99.90,  10.66,  -1.80,
07/19 17Z,   1.20,  11.60,  99.90,  11.00,  -1.80,  (max)
07/19 18Z,   1.20,  10.92,  99.90,  10.32,  -1.80,
07/19 19Z,   1.30,   9.39,  99.90,   8.89,  -1.80,
07/19 20Z,   1.30,   7.44,  99.90,   6.95,  -1.80,
07/19 21Z,   1.40,   5.68,  99.90,   5.28,  -1.80,
07/19 22Z,   1.50,   4.67,  99.90,   4.37,  -1.80,  (min)
07/19 23Z,   1.50,   4.81,  99.90,   4.51,  -1.80,
07/20 00Z,   1.50,   6.18,  99.90,   5.88,  -1.80,
07/20 01Z,   1.60,   8.52,  99.90,   8.32,  -1.80,
07/20 02Z,   1.60,  11.28,  99.90,  11.08,  -1.80,
07/20 03Z,   1.50,  13.77,  99.90,  13.47,  -1.80,
07/20 04Z,   1.50,  15.42,  99.90,  15.12,  -1.80,
07/20 05Z,   1.40,  15.88,  99.90,  15.48,  -1.80,  (max)
07/20 06Z,   1.30,  14.98,  99.90,  14.48,  -1.80,
07/20 07Z,   1.20,  12.77,  99.90,  12.17,  -1.80,
07/20 08Z,   1.10,   9.61,  99.90,   8.92,  -1.80,
07/20 09Z,   1.00,   6.15,  99.90,   5.36,  -1.80,
07/20 10Z,   1.00,   3.15,  99.90,   2.35,  -1.80,
07/20 11Z,   1.00,   1.24,  99.90,   0.45,  -1.80,
07/20 12Z,   1.10,   0.81,  99.90,   0.12,  -1.80,  (min)
07/20 13Z,   1.20,   1.86,  99.90,   1.27,  -1.80,
07/20 14Z,   1.20,   4.01,  99.90,   3.41,  -1.80,
07/20 15Z,   1.30,   6.62,  99.90,   6.12,  -1.80,
07/20 16Z,   1.40,   9.04,  99.90,   8.64,  -1.80,
07/20 17Z,   1.40,  10.84,  99.90,  10.44,  -1.80,
07/20 18Z,   1.40,  11.72,  99.90,  11.32,  -1.80,  (max)
07/20 19Z,   1.30,  11.55,  99.90,  11.06,  -1.80,
07/20 20Z,   1.20,  10.42,  99.90,   9.82,  -1.80,
07/20 21Z,   1.10,   8.66,  99.90,   7.97,  -1.80,
07/20 22Z,   1.10,   6.84,  99.90,   6.14,  -1.80,
07/20 23Z,   1.00,   5.55,  99.90,   4.75,  -1.80,
07/21 00Z,   1.00,   5.28,  99.90,   4.48,  -1.80,  (min)
07/21 01Z,   1.00,   6.27,  99.90,   5.47,  -1.80,
07/21 02Z,   1.10,   8.38,  99.90,   7.68,  -1.80,
07/21 03Z,   1.20,  11.08,  99.90,  10.48,  -1.80,
07/21 04Z,   1.30,  13.67,  99.90,  13.17,  -1.80,
07/21 05Z,   1.30,  15.53,  99.90,  15.03,  -1.80,
07/21 06Z,   1.40,  16.21,  99.90,  15.81,  -1.80,  (max)
07/21 07Z,   1.40,  15.46,  99.90,  15.06,  -1.80,
07/21 08Z,   1.30,  13.28,  99.90,  12.79,  -1.80,
07/21 09Z,   1.20,  10.01,  99.90,   9.41,  -1.80,
07/21 10Z,   1.20,   6.27,  99.90,   5.68,  -1.80,
07/21 11Z,   1.10,   2.88,  99.90,   2.18,  -1.80,
07/21 12Z,   1.00,   0.55,  99.90,  -0.25,  -1.80,
07/21 13Z,   1.00,  -0.21,  99.90,  -1.01,  -1.80,  (min)
07/21 14Z,   1.10,   0.70,  99.90,  -0.00,  -1.80,
07/21 15Z,   1.10,   2.93,  99.90,   2.23,  -1.80,
07/21 16Z,   1.10,   5.83,  99.90,   5.13,  -1.80,
07/21 17Z,   1.20,   8.70,  99.90,   8.10,  -1.80,
07/21 18Z,   1.20,  11.00,  99.90,  10.41,  -1.80,
07/21 19Z,   1.20,  12.36,  99.90,  11.76,  -1.80,
07/21 20Z,   1.20,  12.54,  99.90,  11.94,  -1.80,  (max)
07/21 21Z,   1.20,  11.54,  99.90,  10.94,  -1.80,
07/21 22Z,   1.20,   9.67,  99.90,   9.07,  -1.80,
07/21 23Z,   1.20,   7.51,  99.90,   6.91,  -1.80,
07/22 00Z,   1.30,   5.77,  99.90,   5.27,  -1.80,
07/22 01Z,   1.30,   5.08,  99.90,   4.58,  -1.80,  (min)
07/22 02Z,   1.40,   5.82,  99.90,   5.42,  -1.80,
07/22 03Z,   1.40,   7.91,  99.90,   7.51,  -1.80,
07/22 04Z,   1.40,  10.80,  99.90,  10.40,  -1.80,
07/22 05Z,   1.50,  13.69,  99.90,  13.39,  -1.80,
07/22 06Z,   1.50,  15.85,  99.90,  15.56,  -1.80,
07/22 07Z,   1.40,  16.76,  99.90,  16.37,  -1.80,  (max)
07/22 08Z,   1.30,  16.10,  99.90,  15.60,  -1.80,
07/22 09Z,   1.30,  13.82,  99.90,  13.33,  -1.80,
07/22 10Z,   1.20,  10.27,  99.90,   9.68,  -1.80,
07/22 11Z,   1.10,   6.14,  99.90,   5.44,  -1.80,
07/22 12Z,   1.10,   2.29,  99.90,   1.59,  -1.80,
07/22 13Z,   1.10,  -0.40,  99.90,  -1.10,  -1.80,
07/22 14Z,   1.20,  -1.32,  99.90,  -1.91,  -1.80,  (min)
07/22 15Z,   1.20,  -0.30,  99.90,  -0.90,  -1.80,
07/22 16Z,   1.30,   2.26,  99.90,   1.76,  -1.80,
07/22 17Z,   1.40,   5.62,  99.90,   5.22,  -1.80,
07/22 18Z,   1.40,   8.97,  99.90,   8.58,  -1.80,