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
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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
#Friday Harbor, WA : 03/25/2025 06:23:06 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/23 12Z,   0.30,   6.87,   7.79,  99.90,   0.62,
03/23 13Z,   0.30,   6.71,   7.55,  99.90,   0.54,
03/23 14Z,   0.40,   6.59,   7.31,  99.90,   0.32,
03/23 15Z,   0.40,   6.53,   7.12,  99.90,   0.19,
03/23 16Z,   0.40,   6.48,   6.92,  99.90,   0.04,
03/23 17Z,   0.50,   6.37,   6.64,  99.90,  -0.23,
03/23 18Z,   0.60,   6.11,   6.33,  99.90,  -0.38,
03/23 19Z,   0.50,   5.64,   5.74,  99.90,  -0.40,
03/23 20Z,   0.60,   4.91,   5.07,  99.90,  -0.44,
03/23 21Z,   0.70,   3.93,   4.11,  99.90,  -0.52,
03/23 22Z,   0.70,   2.78,   3.10,  99.90,  -0.38,
03/23 23Z,   0.70,   1.61,   2.11,  99.90,  -0.20,
03/24 00Z,   0.40,   0.61,   1.26,  99.90,   0.25,
03/24 01Z,   0.40,  -0.02,   0.74,  99.90,   0.36,  (min)
03/24 02Z,   0.50,  -0.15,   0.79,  99.90,   0.44,
03/24 03Z,   0.50,   0.25,   1.19,  99.90,   0.44,
03/24 04Z,   0.40,   1.07,   2.07,  99.90,   0.60,
03/24 05Z,   0.40,   2.16,   3.14,  99.90,   0.58,
03/24 06Z,   0.30,   3.37,   4.42,  99.90,   0.75,
03/24 07Z,   0.20,   4.54,   5.72,  99.90,   0.98,
03/24 08Z,   0.10,   5.59,   6.81,  99.90,   1.12,
03/24 09Z,   0.20,   6.41,   7.67,  99.90,   1.06,
03/24 10Z,   0.20,   6.92,   8.16,  99.90,   1.04,
03/24 11Z,   0.10,   7.10,   8.17,  99.90,   0.97,  (max)
03/24 12Z,   0.20,   6.99,   7.89,  99.90,   0.70,
03/24 13Z,   0.30,   6.72,   7.46,  99.90,   0.44,
03/24 14Z,   0.30,   6.43,   7.18,  99.90,   0.45,
03/24 15Z,   0.20,   6.24,   6.74,  99.90,   0.30,
03/24 16Z,   0.20,   6.17,   6.39,  99.90,   0.02,
03/24 17Z,   0.20,   6.16,   6.22,  99.90,  -0.14,
03/24 18Z,   0.30,   6.11,   6.03,  99.90,  -0.38,
03/24 19Z,   0.20,   5.93,   5.80,  99.90,  -0.33,
03/24 20Z,   0.20,   5.52,   5.37,  99.90,  -0.35,
03/24 21Z,   0.20,   4.85,   4.84,  99.90,  -0.21,
03/24 22Z,   0.20,   3.90,   3.94,  99.90,  -0.16,
03/24 23Z,   0.10,   2.74,   2.92,  99.90,   0.08,
03/25 00Z,   0.00,   1.50,   1.83,  99.90,   0.33,
03/25 01Z,   0.10,   0.43,   0.81,  99.90,   0.28,
03/25 02Z,   0.10,  -0.24,   0.27,  99.90,   0.41,
03/25 03Z,   0.00,  -0.36,   0.18,  99.90,   0.54,  (min)
03/25 04Z,   0.00,   0.10,   0.61,  99.90,   0.51,
03/25 05Z,   0.00,   1.03,   1.43,  99.90,   0.40,
03/25 06Z,   0.10,   2.25,   2.73,  99.90,   0.38,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/25 07Z,   0.00,   3.58,  99.90,   3.95,   0.37,
03/25 08Z,   0.00,   4.86,  99.90,   5.22,   0.36,
03/25 09Z,   0.00,   5.96,  99.90,   6.30,   0.35,
03/25 10Z,   0.00,   6.74,  99.90,   7.08,   0.34,
03/25 11Z,   0.00,   7.12,  99.90,   7.45,   0.33,  (max)
03/25 12Z,   0.00,   7.09,  99.90,   7.41,   0.32,
03/25 13Z,   0.00,   6.74,  99.90,   7.04,   0.31,
03/25 14Z,   0.00,   6.25,  99.90,   6.55,   0.30,
03/25 15Z,   0.00,   5.85,  99.90,   6.13,   0.29,
03/25 16Z,   0.00,   5.64,  99.90,   5.91,   0.28,
03/25 17Z,   0.00,   5.63,  99.90,   5.90,   0.27,  (min)
03/25 18Z,   0.00,   5.75,  99.90,   6.00,   0.26,
03/25 19Z,   0.00,   5.85,  99.90,   6.10,   0.26,  (max)
03/25 20Z,   0.00,   5.81,  99.90,   6.07,   0.26,
03/25 21Z,   0.00,   5.53,  99.90,   5.79,   0.26,
03/25 22Z,   0.00,   4.93,  99.90,   5.19,   0.26,
03/25 23Z,   0.00,   3.99,  99.90,   4.25,   0.26,
03/26 00Z,   0.00,   2.77,  99.90,   3.02,   0.26,
03/26 01Z,   0.10,   1.45,  99.90,   1.81,   0.26,
03/26 02Z,   0.10,   0.31,  99.90,   0.67,   0.26,
03/26 03Z,   0.00,  -0.36,  99.90,  -0.11,   0.26,  (min)
03/26 04Z,   0.10,  -0.41,  99.90,  -0.05,   0.26,
03/26 05Z,   0.10,   0.19,  99.90,   0.54,   0.26,
03/26 06Z,   0.10,   1.27,  99.90,   1.63,   0.26,
03/26 07Z,   0.00,   2.64,  99.90,   2.90,   0.26,
03/26 08Z,   0.10,   4.09,  99.90,   4.44,   0.26,
03/26 09Z,   0.10,   5.41,  99.90,   5.77,   0.26,
03/26 10Z,   0.10,   6.46,  99.90,   6.82,   0.26,
03/26 11Z,   0.10,   7.08,  99.90,   7.43,   0.26,
03/26 12Z,   0.10,   7.18,  99.90,   7.53,   0.26,  (max)
03/26 13Z,   0.10,   6.80,  99.90,   7.16,   0.26,
03/26 14Z,   0.10,   6.13,  99.90,   6.49,   0.26,
03/26 15Z,   0.10,   5.43,  99.90,   5.79,   0.26,
03/26 16Z,   0.10,   4.95,  99.90,   5.31,   0.26,
03/26 17Z,   0.20,   4.80,  99.90,   5.26,   0.26,  (min)
03/26 18Z,   0.20,   4.96,  99.90,   5.42,   0.26,
03/26 19Z,   0.20,   5.29,  99.90,   5.75,   0.26,
03/26 20Z,   0.20,   5.62,  99.90,   6.07,   0.26,
03/26 21Z,   0.30,   5.78,  99.90,   6.34,   0.26,  (max)
03/26 22Z,   0.30,   5.66,  99.90,   6.21,   0.26,
03/26 23Z,   0.40,   5.14,  99.90,   5.79,   0.26,
03/27 00Z,   0.40,   4.19,  99.90,   4.85,   0.26,
03/27 01Z,   0.50,   2.91,  99.90,   3.67,   0.26,
03/27 02Z,   0.60,   1.53,  99.90,   2.38,   0.26,
03/27 03Z,   0.70,   0.38,  99.90,   1.33,   0.26,
03/27 04Z,   0.80,  -0.23,  99.90,   0.82,   0.26,
03/27 05Z,   0.70,  -0.14,  99.90,   0.82,   0.26,  (min)
03/27 06Z,   0.70,   0.63,  99.90,   1.58,   0.26,
03/27 07Z,   0.70,   1.88,  99.90,   2.83,   0.26,
03/27 08Z,   0.70,   3.36,  99.90,   4.32,   0.26,
03/27 09Z,   0.70,   4.85,  99.90,   5.81,   0.26,
03/27 10Z,   0.70,   6.12,  99.90,   7.07,   0.26,
03/27 11Z,   0.70,   6.97,  99.90,   7.92,   0.26,
03/27 12Z,   0.70,   7.26,  99.90,   8.21,   0.26,  (max)
03/27 13Z,   0.80,   6.94,  99.90,   7.99,   0.26,
03/27 14Z,   0.80,   6.14,  99.90,   7.19,   0.26,
03/27 15Z,   0.80,   5.13,  99.90,   6.19,   0.26,
03/27 16Z,   0.80,   4.27,  99.90,   5.32,   0.26,
03/27 17Z,   0.80,   3.79,  99.90,   4.85,   0.26,  (min)
03/27 18Z,   0.90,   3.81,  99.90,   4.96,   0.26,
03/27 19Z,   0.80,   4.22,  99.90,   5.27,   0.26,
03/27 20Z,   0.90,   4.83,  99.90,   5.99,   0.26,
03/27 21Z,   0.90,   5.44,  99.90,   6.59,   0.26,
03/27 22Z,   1.00,   5.85,  99.90,   7.10,   0.26,
03/27 23Z,   1.00,   5.90,  99.90,   7.15,   0.26,  (max)
03/28 00Z,   1.10,   5.47,  99.90,   6.82,   0.26,
03/28 01Z,   1.10,   4.53,  99.90,   5.88,   0.26,
03/28 02Z,   1.00,   3.21,  99.90,   4.47,   0.26,
03/28 03Z,   1.20,   1.83,  99.90,   3.28,   0.26,
03/28 04Z,   1.20,   0.74,  99.90,   2.19,   0.26,
03/28 05Z,   1.20,   0.27,  99.90,   1.72,   0.26,  (min)
03/28 06Z,   1.20,   0.54,  99.90,   1.99,   0.26,
03/28 07Z,   1.20,   1.47,  99.90,   2.92,   0.26,
03/28 08Z,   1.20,   2.83,  99.90,   4.29,   0.26,
03/28 09Z,   1.30,   4.35,  99.90,   5.90,   0.26,
03/28 10Z,   1.30,   5.75,  99.90,   7.31,   0.26,
03/28 11Z,   1.40,   6.81,  99.90,   8.47,   0.26,
03/28 12Z,   1.40,   7.31,  99.90,   8.97,   0.26,  (max)
03/28 13Z,   1.30,   7.14,  99.90,   8.70,   0.26,
03/28 14Z,   1.30,   6.32,  99.90,   7.88,   0.26,
03/28 15Z,   1.30,   5.08,  99.90,   6.64,   0.26,
03/28 16Z,   1.30,   3.80,  99.90,   5.35,   0.26,
03/28 17Z,   1.30,   2.85,  99.90,   4.41,   0.26,
03/28 18Z,   1.20,   2.50,  99.90,   3.95,   0.26,  (min)
03/28 19Z,   1.20,   2.75,  99.90,   4.21,   0.26,
03/28 20Z,   1.10,   3.48,  99.90,   4.83,   0.26,
03/28 21Z,   1.10,   4.42,  99.90,   5.78,   0.26,
03/28 22Z,   1.00,   5.34,  99.90,   6.59,   0.26,
03/28 23Z,   1.00,   6.01,  99.90,   7.26,   0.26,
03/29 00Z,   1.00,   6.24,  99.90,   7.49,   0.26,