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

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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 : 02/12/2025 05:20:55 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/10 12Z,  -1.00,   0.52,  -1.11,  99.90,  -0.63,
02/10 13Z,  -1.00,  -0.55,  -2.04,  99.90,  -0.49,
02/10 14Z,  -1.00,  -1.03,  -2.57,  99.90,  -0.54,  (min)
02/10 15Z,  -0.90,  -0.72,  -2.19,  99.90,  -0.57,
02/10 16Z,  -0.90,   0.35,  -1.15,  99.90,  -0.60,
02/10 17Z,  -1.00,   1.93,   0.43,  99.90,  -0.50,
02/10 18Z,  -1.00,   3.60,   2.09,  99.90,  -0.51,
02/10 19Z,  -1.00,   4.87,   3.38,  99.90,  -0.49,
02/10 20Z,  -1.00,   5.36,   3.85,  99.90,  -0.51,  (max)
02/10 21Z,  -1.00,   4.81,   3.30,  99.90,  -0.51,
02/10 22Z,  -1.00,   3.25,   1.75,  99.90,  -0.50,
02/10 23Z,  -0.90,   0.93,  -0.61,  99.90,  -0.64,
02/11 00Z,  -0.90,  -1.69,  -3.23,  99.90,  -0.64,
02/11 01Z,  -1.00,  -4.05,  -5.63,  99.90,  -0.58,
02/11 02Z,  -1.00,  -5.66,  -7.26,  99.90,  -0.60,
02/11 03Z,  -1.00,  -6.17,  -7.76,  99.90,  -0.59,  (min)
02/11 04Z,  -0.90,  -5.50,  -7.09,  99.90,  -0.69,
02/11 05Z,  -0.90,  -3.82,  -5.41,  99.90,  -0.69,
02/11 06Z,  -0.80,  -1.53,  -3.12,  99.90,  -0.79,
02/11 07Z,  -0.90,   0.82,  -0.82,  99.90,  -0.74,
02/11 08Z,  -0.80,   2.71,   1.05,  99.90,  -0.86,
02/11 09Z,  -0.80,   3.75,   2.08,  99.90,  -0.87,
02/11 10Z,  -0.80,   3.76,   2.14,  99.90,  -0.82,  (max)
02/11 11Z,  -0.80,   2.86,   1.27,  99.90,  -0.79,
02/11 12Z,  -0.70,   1.38,  -0.18,  99.90,  -0.86,
02/11 13Z,  -0.70,  -0.19,  -1.70,  99.90,  -0.81,
02/11 14Z,  -0.80,  -1.36,  -2.76,  99.90,  -0.60,
02/11 15Z,  -0.80,  -1.75,  -3.13,  99.90,  -0.58,  (min)
02/11 16Z,  -0.90,  -1.19,  -2.51,  99.90,  -0.42,
02/11 17Z,  -0.90,   0.19,  -1.09,  99.90,  -0.38,
02/11 18Z,  -0.70,   2.06,   0.82,  99.90,  -0.54,
02/11 19Z,  -0.70,   3.90,   2.63,  99.90,  -0.57,
02/11 20Z,  -0.80,   5.19,   3.99,  99.90,  -0.40,
02/11 21Z,  -0.80,   5.51,   4.31,  99.90,  -0.40,  (max)
02/11 22Z,  -0.70,   4.67,   3.48,  99.90,  -0.49,
02/11 23Z,  -0.60,   2.78,   1.55,  99.90,  -0.63,
02/12 00Z,  -0.60,   0.19,  -1.02,  99.90,  -0.61,
02/12 01Z,  -0.60,  -2.55,  -3.81,  99.90,  -0.66,
02/12 02Z,  -0.60,  -4.83,  -6.10,  99.90,  -0.67,
02/12 03Z,  -0.60,  -6.15,  -7.42,  99.90,  -0.67,
02/12 04Z,  -0.50,  -6.23,  -7.48,  99.90,  -0.75,  (min)
02/12 05Z,  -0.50,  -5.06,  -6.27,  99.90,  -0.71,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/12 06Z,  -0.40,  -2.96,  99.90,  -4.07,  -0.71,
02/12 07Z,  -0.40,  -0.42,  99.90,  -1.53,  -0.71,
02/12 08Z,  -0.40,   1.96,  99.90,   0.84,  -0.71,
02/12 09Z,  -0.30,   3.63,  99.90,   2.61,  -0.72,
02/12 10Z,  -0.30,   4.25,  99.90,   3.23,  -0.72,  (max)
02/12 11Z,  -0.30,   3.76,  99.90,   2.74,  -0.72,
02/12 12Z,  -0.30,   2.39,  99.90,   1.36,  -0.73,
02/12 13Z,  -0.30,   0.57,  99.90,  -0.46,  -0.73,
02/12 14Z,  -0.20,  -1.14,  99.90,  -2.07,  -0.73,
02/12 15Z,  -0.20,  -2.21,  99.90,  -3.15,  -0.74,
02/12 16Z,  -0.20,  -2.32,  99.90,  -3.26,  -0.74,  (min)
02/12 17Z,  -0.20,  -1.40,  99.90,  -2.34,  -0.74,
02/12 18Z,  -0.30,   0.33,  99.90,  -0.71,  -0.74,
02/12 19Z,  -0.30,   2.41,  99.90,   1.37,  -0.74,
02/12 20Z,  -0.30,   4.27,  99.90,   3.23,  -0.74,
02/12 21Z,  -0.30,   5.38,  99.90,   4.33,  -0.74,  (max)
02/12 22Z,  -0.30,   5.36,  99.90,   4.32,  -0.74,
02/12 23Z,  -0.20,   4.13,  99.90,   3.19,  -0.74,
02/13 00Z,  -0.10,   1.90,  99.90,   1.06,  -0.74,
02/13 01Z,   0.00,  -0.85,  99.90,  -1.59,  -0.74,
02/13 02Z,   0.00,  -3.50,  99.90,  -4.25,  -0.74,
02/13 03Z,   0.10,  -5.47,  99.90,  -6.11,  -0.74,
02/13 04Z,   0.10,  -6.28,  99.90,  -6.92,  -0.74,  (min)
02/13 05Z,   0.20,  -5.78,  99.90,  -6.32,  -0.74,
02/13 06Z,   0.20,  -4.10,  99.90,  -4.64,  -0.74,
02/13 07Z,   0.20,  -1.66,  99.90,  -2.20,  -0.74,
02/13 08Z,   0.10,   0.95,  99.90,   0.31,  -0.74,
02/13 09Z,   0.10,   3.11,  99.90,   2.47,  -0.74,
02/13 10Z,   0.10,   4.34,  99.90,   3.70,  -0.74,
02/13 11Z,   0.10,   4.39,  99.90,   3.75,  -0.74,  (max)
02/13 12Z,   0.20,   3.34,  99.90,   2.80,  -0.74,
02/13 13Z,   0.30,   1.54,  99.90,   1.10,  -0.74,
02/13 14Z,   0.30,  -0.47,  99.90,  -0.91,  -0.74,
02/13 15Z,   0.30,  -2.11,  99.90,  -2.55,  -0.74,
02/13 16Z,   0.30,  -2.91,  99.90,  -3.35,  -0.74,  (min)
02/13 17Z,   0.30,  -2.61,  99.90,  -3.05,  -0.74,
02/13 18Z,   0.20,  -1.30,  99.90,  -1.84,  -0.74,
02/13 19Z,   0.30,   0.70,  99.90,   0.26,  -0.74,
02/13 20Z,   0.30,   2.85,  99.90,   2.41,  -0.74,
02/13 21Z,   0.30,   4.54,  99.90,   4.10,  -0.74,
02/13 22Z,   0.40,   5.28,  99.90,   4.94,  -0.74,  (max)
02/13 23Z,   0.40,   4.82,  99.90,   4.48,  -0.74,
02/14 00Z,   0.40,   3.20,  99.90,   2.86,  -0.74,
02/14 01Z,   0.40,   0.76,  99.90,   0.41,  -0.74,
02/14 02Z,   0.40,  -1.96,  99.90,  -2.30,  -0.74,
02/14 03Z,   0.30,  -4.30,  99.90,  -4.74,  -0.74,
02/14 04Z,   0.20,  -5.73,  99.90,  -6.27,  -0.74,
02/14 05Z,   0.20,  -5.90,  99.90,  -6.44,  -0.74,  (min)
02/14 06Z,   0.10,  -4.79,  99.90,  -5.43,  -0.74,
02/14 07Z,   0.10,  -2.68,  99.90,  -3.32,  -0.74,
02/14 08Z,   0.10,  -0.09,  99.90,  -0.73,  -0.74,
02/14 09Z,   0.10,   2.35,  99.90,   1.71,  -0.74,
02/14 10Z,   0.10,   4.06,  99.90,   3.42,  -0.74,
02/14 11Z,   0.10,   4.68,  99.90,   4.04,  -0.74,  (max)
02/14 12Z,   0.10,   4.10,  99.90,   3.46,  -0.74,
02/14 13Z,   0.20,   2.54,  99.90,   2.00,  -0.74,
02/14 14Z,   0.00,   0.46,  99.90,  -0.28,  -0.74,
02/14 15Z,   0.00,  -1.55,  99.90,  -2.29,  -0.74,
02/14 16Z,   0.00,  -2.93,  99.90,  -3.67,  -0.74,
02/14 17Z,  -0.10,  -3.31,  99.90,  -4.15,  -0.74,  (min)
02/14 18Z,  -0.10,  -2.58,  99.90,  -3.42,  -0.74,
02/14 19Z,  -0.10,  -0.93,  99.90,  -1.77,  -0.74,
02/14 20Z,   0.00,   1.19,  99.90,   0.45,  -0.74,
02/14 21Z,   0.00,   3.21,  99.90,   2.47,  -0.74,
02/14 22Z,   0.00,   4.55,  99.90,   3.81,  -0.74,
02/14 23Z,   0.00,   4.84,  99.90,   4.10,  -0.74,  (max)
02/15 00Z,   0.00,   3.94,  99.90,   3.20,  -0.74,
02/15 01Z,   0.00,   2.03,  99.90,   1.29,  -0.74,
02/15 02Z,   0.00,  -0.44,  99.90,  -1.18,  -0.74,
02/15 03Z,  -0.10,  -2.88,  99.90,  -3.72,  -0.74,
02/15 04Z,  -0.20,  -4.70,  99.90,  -5.64,  -0.74,
02/15 05Z,  -0.10,  -5.45,  99.90,  -6.29,  -0.74,  (min)
02/15 06Z,  -0.10,  -4.96,  99.90,  -5.80,  -0.74,
02/15 07Z,  -0.10,  -3.34,  99.90,  -4.18,  -0.74,
02/15 08Z,  -0.10,  -1.00,  99.90,  -1.84,  -0.74,
02/15 09Z,   0.00,   1.49,  99.90,   0.75,  -0.74,
02/15 10Z,   0.00,   3.52,  99.90,   2.78,  -0.74,
02/15 11Z,   0.00,   4.63,  99.90,   3.89,  -0.74,  (max)
02/15 12Z,   0.00,   4.56,  99.90,   3.82,  -0.74,
02/15 13Z,   0.00,   3.40,  99.90,   2.66,  -0.74,
02/15 14Z,   0.00,   1.48,  99.90,   0.74,  -0.74,
02/15 15Z,  -0.10,  -0.67,  99.90,  -1.51,  -0.74,
02/15 16Z,  -0.10,  -2.47,  99.90,  -3.32,  -0.74,
02/15 17Z,   0.00,  -3.46,  99.90,  -4.20,  -0.74,  (min)
02/15 18Z,   0.00,  -3.38,  99.90,  -4.12,  -0.74,
02/15 19Z,   0.00,  -2.26,  99.90,  -3.00,  -0.74,
02/15 20Z,   0.10,  -0.43,  99.90,  -1.07,  -0.74,
02/15 21Z,   0.10,   1.63,  99.90,   0.99,  -0.74,
02/15 22Z,   0.20,   3.34,  99.90,   2.80,  -0.74,
02/15 23Z,   0.20,   4.24,  99.90,   3.70,  -0.74,  (max)
02/16 00Z,   0.30,   4.07,  99.90,   3.62,  -0.74,