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
#Sitka, AK : 01/14/2025 07:20:42 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/12 12Z,  -0.60,   6.05,   4.98,  99.90,  -0.47,
01/12 13Z,  -0.70,   5.00,   3.96,  99.90,  -0.34,
01/12 14Z,  -0.70,   4.56,   3.46,  99.90,  -0.40,  (min)
01/12 15Z,  -0.60,   4.94,   3.94,  99.90,  -0.40,
01/12 16Z,  -0.40,   6.11,   5.09,  99.90,  -0.62,
01/12 17Z,  -0.20,   7.81,   6.88,  99.90,  -0.73,
01/12 18Z,  -0.20,   9.60,   8.52,  99.90,  -0.88,
01/12 19Z,  -0.20,  10.97,  10.10,  99.90,  -0.67,
01/12 20Z,  -0.30,  11.50,  10.70,  99.90,  -0.50,  (max)
01/12 21Z,  -0.30,  10.92,  10.18,  99.90,  -0.44,
01/12 22Z,  -0.10,   9.23,   8.54,  99.90,  -0.59,
01/12 23Z,   0.20,   6.72,   6.06,  99.90,  -0.86,
01/13 00Z,   0.30,   3.84,   3.37,  99.90,  -0.77,
01/13 01Z,   0.40,   1.18,   0.72,  99.90,  -0.86,
01/13 02Z,   0.50,  -0.71,  -1.20,  99.90,  -0.99,
01/13 03Z,   0.60,  -1.46,  -1.88,  99.90,  -1.02,  (min)
01/13 04Z,   0.60,  -0.94,  -1.29,  99.90,  -0.95,
01/13 05Z,   0.60,   0.68,   0.18,  99.90,  -1.10,
01/13 06Z,   0.20,   3.02,   2.45,  99.90,  -0.77,
01/13 07Z,   0.20,   5.52,   4.76,  99.90,  -0.96,
01/13 08Z,   0.00,   7.63,   6.84,  99.90,  -0.79,
01/13 09Z,  -0.10,   8.92,   8.13,  99.90,  -0.69,
01/13 10Z,  -0.20,   9.19,   8.38,  99.90,  -0.61,  (max)
01/13 11Z,  -0.30,   8.51,   7.62,  99.90,  -0.59,
01/13 12Z,  -0.20,   7.19,   6.30,  99.90,  -0.69,
01/13 13Z,  -0.30,   5.71,   4.89,  99.90,  -0.52,
01/13 14Z,  -0.40,   4.57,   3.76,  99.90,  -0.41,
01/13 15Z,  -0.40,   4.17,   3.42,  99.90,  -0.35,  (min)
01/13 16Z,  -0.50,   4.70,   3.90,  99.90,  -0.30,
01/13 17Z,  -0.50,   6.08,   5.36,  99.90,  -0.22,
01/13 18Z,  -0.50,   7.96,   7.16,  99.90,  -0.30,
01/13 19Z,  -0.60,   9.84,   9.16,  99.90,  -0.08,
01/13 20Z,  -0.50,  11.19,  10.58,  99.90,  -0.11,
01/13 21Z,  -0.30,  11.57,  11.13,  99.90,  -0.14,  (max)
01/13 22Z,   0.00,  10.75,  10.35,  99.90,  -0.40,
01/13 23Z,   0.50,   8.79,   8.60,  99.90,  -0.69,
01/14 00Z,   0.10,   6.06,   5.94,  99.90,  -0.22,
01/14 01Z,   0.00,   3.08,   2.81,  99.90,  -0.27,
01/14 02Z,   0.10,   0.48,   0.47,  99.90,  -0.11,
01/14 03Z,   0.40,  -1.20,  -1.44,  99.90,  -0.64,
01/14 04Z,   0.70,  -1.61,  -1.78,  99.90,  -0.87,  (min)
01/14 05Z,   1.00,  -0.70,  -0.83,  99.90,  -1.13,
01/14 06Z,   1.30,   1.28,   1.13,  99.90,  -1.45,
01/14 07Z,   1.50,   3.85,   3.67,  99.90,  -1.68,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/14 08Z,   1.50,   6.41,  99.90,   6.31,  -1.61,
01/14 09Z,   1.30,   8.40,  99.90,   8.17,  -1.53,
01/14 10Z,   1.00,   9.42,  99.90,   8.96,  -1.46,  (max)
01/14 11Z,   0.90,   9.34,  99.90,   8.85,  -1.39,
01/14 12Z,   0.70,   8.31,  99.90,   7.69,  -1.31,
01/14 13Z,   0.70,   6.73,  99.90,   6.19,  -1.24,
01/14 14Z,   0.50,   5.13,  99.90,   4.46,  -1.16,
01/14 15Z,   0.30,   4.03,  99.90,   3.24,  -1.09,
01/14 16Z,   0.00,   3.81,  99.90,   2.79,  -1.02,  (min)
01/14 17Z,   0.00,   4.58,  99.90,   3.64,  -0.94,
01/14 18Z,   0.00,   6.18,  99.90,   5.31,  -0.87,
01/14 19Z,   0.10,   8.19,  99.90,   7.50,  -0.79,
01/14 20Z,   0.20,  10.07,  99.90,   9.48,  -0.79,
01/14 21Z,   0.20,  11.27,  99.90,  10.67,  -0.79,
01/14 22Z,   0.10,  11.37,  99.90,  10.68,  -0.79,  (max)
01/14 23Z,   0.00,  10.24,  99.90,   9.45,  -0.79,
01/15 00Z,   0.00,   8.03,  99.90,   7.23,  -0.79,
01/15 01Z,  -0.20,   5.16,  99.90,   4.16,  -0.79,
01/15 02Z,  -0.40,   2.23,  99.90,   1.03,  -0.79,
01/15 03Z,  -0.50,  -0.13,  99.90,  -1.42,  -0.79,
01/15 04Z,  -0.50,  -1.41,  99.90,  -2.71,  -0.79,  (min)
01/15 05Z,  -0.50,  -1.36,  99.90,  -2.66,  -0.79,
01/15 06Z,  -0.50,  -0.03,  99.90,  -1.32,  -0.79,
01/15 07Z,  -0.50,   2.25,  99.90,   0.96,  -0.79,
01/15 08Z,  -0.50,   4.93,  99.90,   3.63,  -0.79,
01/15 09Z,  -0.50,   7.38,  99.90,   6.08,  -0.79,
01/15 10Z,  -0.40,   9.07,  99.90,   7.87,  -0.79,
01/15 11Z,  -0.30,   9.68,  99.90,   8.58,  -0.79,  (max)
01/15 12Z,  -0.20,   9.18,  99.90,   8.18,  -0.79,
01/15 13Z,  -0.10,   7.81,  99.90,   6.92,  -0.79,
01/15 14Z,  -0.10,   6.06,  99.90,   5.16,  -0.79,
01/15 15Z,  -0.10,   4.47,  99.90,   3.57,  -0.79,
01/15 16Z,  -0.10,   3.55,  99.90,   2.65,  -0.79,  (min)
01/15 17Z,  -0.10,   3.59,  99.90,   2.69,  -0.79,
01/15 18Z,  -0.10,   4.62,  99.90,   3.73,  -0.79,
01/15 19Z,   0.00,   6.40,  99.90,   5.61,  -0.79,
01/15 20Z,   0.00,   8.44,  99.90,   7.65,  -0.79,
01/15 21Z,   0.20,  10.17,  99.90,   9.58,  -0.79,
01/15 22Z,   0.40,  11.08,  99.90,  10.69,  -0.79,  (max)
01/15 23Z,   0.50,  10.84,  99.90,  10.54,  -0.79,
01/16 00Z,   0.60,   9.39,  99.90,   9.20,  -0.79,
01/16 01Z,   0.50,   7.00,  99.90,   6.70,  -0.79,
01/16 02Z,   0.40,   4.14,  99.90,   3.75,  -0.79,
01/16 03Z,   0.30,   1.45,  99.90,   0.96,  -0.79,
01/16 04Z,   0.20,  -0.48,  99.90,  -1.08,  -0.79,
01/16 05Z,   0.10,  -1.24,  99.90,  -1.94,  -0.79,  (min)
01/16 06Z,   0.10,  -0.68,  99.90,  -1.38,  -0.79,
01/16 07Z,   0.10,   1.04,  99.90,   0.34,  -0.79,
01/16 08Z,   0.10,   3.49,  99.90,   2.80,  -0.79,
01/16 09Z,   0.10,   6.10,  99.90,   5.41,  -0.79,
01/16 10Z,   0.10,   8.26,  99.90,   7.57,  -0.79,
01/16 11Z,   0.10,   9.51,  99.90,   8.82,  -0.79,
01/16 12Z,   0.00,   9.64,  99.90,   8.85,  -0.79,  (max)
01/16 13Z,   0.00,   8.73,  99.90,   7.94,  -0.79,
01/16 14Z,   0.00,   7.12,  99.90,   6.32,  -0.79,
01/16 15Z,   0.00,   5.31,  99.90,   4.52,  -0.79,
01/16 16Z,  -0.10,   3.87,  99.90,   2.97,  -0.79,
01/16 17Z,  -0.20,   3.21,  99.90,   2.21,  -0.79,  (min)
01/16 18Z,  -0.20,   3.55,  99.90,   2.55,  -0.79,
01/16 19Z,  -0.20,   4.81,  99.90,   3.82,  -0.79,
01/16 20Z,  -0.20,   6.66,  99.90,   5.67,  -0.79,
01/16 21Z,  -0.20,   8.59,  99.90,   7.59,  -0.79,
01/16 22Z,  -0.20,  10.04,  99.90,   9.05,  -0.79,
01/16 23Z,  -0.20,  10.58,  99.90,   9.58,  -0.79,  (max)
01/17 00Z,  -0.20,   9.97,  99.90,   8.98,  -0.79,
01/17 01Z,  -0.30,   8.29,  99.90,   7.19,  -0.79,
01/17 02Z,  -0.30,   5.85,  99.90,   4.76,  -0.79,
01/17 03Z,  -0.40,   3.20,  99.90,   2.01,  -0.79,
01/17 04Z,  -0.40,   0.93,  99.90,  -0.26,  -0.79,
01/17 05Z,  -0.40,  -0.45,  99.90,  -1.64,  -0.79,
01/17 06Z,  -0.50,  -0.63,  99.90,  -1.92,  -0.79,  (min)
01/17 07Z,  -0.50,   0.41,  99.90,  -0.89,  -0.79,
01/17 08Z,  -0.50,   2.40,  99.90,   1.10,  -0.79,
01/17 09Z,  -0.50,   4.86,  99.90,   3.57,  -0.79,
01/17 10Z,  -0.50,   7.22,  99.90,   5.93,  -0.79,
01/17 11Z,  -0.50,   8.95,  99.90,   7.65,  -0.79,
01/17 12Z,  -0.60,   9.68,  99.90,   8.29,  -0.79,  (max)
01/17 13Z,  -0.60,   9.33,  99.90,   7.94,  -0.79,
01/17 14Z,  -0.60,   8.09,  99.90,   6.69,  -0.79,
01/17 15Z,  -0.60,   6.34,  99.90,   4.95,  -0.79,
01/17 16Z,  -0.60,   4.62,  99.90,   3.22,  -0.79,
01/17 17Z,  -0.60,   3.41,  99.90,   2.02,  -0.79,
01/17 18Z,  -0.60,   3.06,  99.90,   1.66,  -0.79,  (min)
01/17 19Z,  -0.60,   3.66,  99.90,   2.27,  -0.79,
01/17 20Z,  -0.60,   5.05,  99.90,   3.66,  -0.79,
01/17 21Z,  -0.50,   6.84,  99.90,   5.54,  -0.79,
01/17 22Z,  -0.40,   8.52,  99.90,   7.33,  -0.79,
01/17 23Z,  -0.40,   9.62,  99.90,   8.42,  -0.79,
01/18 00Z,  -0.50,   9.77,  99.90,   8.48,  -0.79,