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
#Boston, MA : 03/25/2025 03:23:45 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/23 12Z,   0.10,  -2.63,  -2.54,  99.90,  -0.01,
03/23 13Z,   0.10,  -4.12,  -4.10,  99.90,  -0.08,
03/23 14Z,   0.10,  -5.74,  -5.77,  99.90,  -0.13,
03/23 15Z,   0.10,  -7.28,  -7.46,  99.90,  -0.28,
03/23 16Z,   0.00,  -8.49,  -8.65,  99.90,  -0.16,
03/23 17Z,   0.10,  -8.86,  -8.81,  99.90,  -0.05,  (min)
03/23 18Z,   0.00,  -8.22,  -8.10,  99.90,   0.12,
03/23 19Z,   0.00,  -7.01,  -7.10,  99.90,  -0.09,
03/23 20Z,   0.10,  -5.69,  -5.74,  99.90,  -0.15,
03/23 21Z,   0.10,  -4.29,  -3.96,  99.90,   0.23,
03/23 22Z,   0.10,  -3.07,  -2.98,  99.90,  -0.01,
03/23 23Z,   0.20,  -2.53,  -2.53,  99.90,  -0.20,  (max)
03/24 00Z,   0.10,  -2.86,  -2.81,  99.90,  -0.05,
03/24 01Z,   0.20,  -3.84,  -3.80,  99.90,  -0.16,
03/24 02Z,   0.20,  -5.13,  -4.94,  99.90,  -0.01,
03/24 03Z,   0.10,  -6.47,  -6.56,  99.90,  -0.19,
03/24 04Z,   0.10,  -7.64,  -7.72,  99.90,  -0.18,
03/24 05Z,   0.10,  -8.21,  -7.95,  99.90,   0.16,  (min)
03/24 06Z,   0.10,  -7.73,  -7.38,  99.90,   0.25,
03/24 07Z,   0.10,  -6.44,  -6.27,  99.90,   0.07,
03/24 08Z,   0.20,  -4.92,  -4.86,  99.90,  -0.14,
03/24 09Z,   0.30,  -3.40,  -3.22,  99.90,  -0.12,
03/24 10Z,   0.30,  -2.02,  -1.71,  99.90,   0.01,
03/24 11Z,   0.30,  -1.24,  -0.96,  99.90,  -0.02,  (max)
03/24 12Z,   0.50,  -1.42,  -1.18,  99.90,  -0.26,
03/24 13Z,   0.50,  -2.44,  -1.96,  99.90,  -0.02,
03/24 14Z,   0.50,  -3.99,  -3.48,  99.90,   0.01,
03/24 15Z,   0.50,  -5.72,  -5.37,  99.90,  -0.15,
03/24 16Z,   0.50,  -7.42,  -6.94,  99.90,  -0.02,
03/24 17Z,   0.50,  -8.75,  -8.07,  99.90,   0.18,
03/24 18Z,   0.70,  -9.15,  -8.21,  99.90,   0.24,  (min)
03/24 19Z,   0.80,  -8.46,  -7.37,  99.90,   0.29,
03/24 20Z,   0.80,  -7.19,  -6.33,  99.90,   0.06,
03/24 21Z,   0.90,  -5.70,  -4.85,  99.90,  -0.05,
03/24 22Z,   1.00,  -4.09,  -3.15,  99.90,  -0.06,
03/24 23Z,   1.00,  -2.74,  -1.84,  99.90,  -0.10,
03/25 00Z,   1.00,  -2.18,  -1.29,  99.90,  -0.11,  (max)
03/25 01Z,   1.00,  -2.54,  -1.64,  99.90,  -0.10,
03/25 02Z,   0.90,  -3.61,  -2.59,  99.90,   0.12,
03/25 03Z,   0.70,  -5.04,  -3.95,  99.90,   0.39,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/25 04Z,   0.60,  -6.59,  99.90,  -5.63,   0.36,
03/25 05Z,   0.40,  -7.97,  99.90,  -7.24,   0.33,
03/25 06Z,   0.20,  -8.62,  99.90,  -8.13,   0.30,  (min)
03/25 07Z,   0.20,  -8.11,  99.90,  -7.64,   0.26,
03/25 08Z,   0.10,  -6.72,  99.90,  -6.39,   0.23,
03/25 09Z,   0.00,  -5.05,  99.90,  -4.85,   0.20,
03/25 10Z,   0.00,  -3.28,  99.90,  -3.12,   0.17,
03/25 11Z,   0.10,  -1.70,  99.90,  -1.46,   0.13,
03/25 12Z,   0.20,  -0.84,  99.90,  -0.54,   0.10,  (max)
03/25 13Z,   0.30,  -1.04,  99.90,  -0.67,   0.07,
03/25 14Z,   0.20,  -2.16,  99.90,  -1.92,   0.04,
03/25 15Z,   0.20,  -3.86,  99.90,  -3.66,   0.00,
03/25 16Z,   0.20,  -5.82,  99.90,  -5.62,   0.00,
03/25 17Z,   0.20,  -7.78,  99.90,  -7.57,   0.00,
03/25 18Z,   0.20,  -9.26,  99.90,  -9.05,   0.00,
03/25 19Z,   0.20,  -9.62,  99.90,  -9.41,   0.00,  (min)
03/25 20Z,   0.10,  -8.78,  99.90,  -8.68,   0.00,
03/25 21Z,   0.00,  -7.30,  99.90,  -7.30,   0.00,
03/25 22Z,   0.00,  -5.52,  99.90,  -5.52,   0.00,
03/25 23Z,   0.00,  -3.63,  99.90,  -3.63,   0.00,
03/26 00Z,   0.00,  -2.14,  99.90,  -2.14,   0.00,
03/26 01Z,   0.00,  -1.59,  99.90,  -1.58,   0.00,  (max)
03/26 02Z,   0.00,  -2.07,  99.90,  -2.07,   0.00,
03/26 03Z,   0.10,  -3.35,  99.90,  -3.25,   0.00,
03/26 04Z,   0.10,  -5.07,  99.90,  -4.97,   0.00,
03/26 05Z,   0.10,  -6.94,  99.90,  -6.83,   0.00,
03/26 06Z,   0.20,  -8.57,  99.90,  -8.36,   0.00,
03/26 07Z,   0.30,  -9.27,  99.90,  -8.97,   0.00,  (min)
03/26 08Z,   0.30,  -8.64,  99.90,  -8.33,   0.00,
03/26 09Z,   0.40,  -7.06,  99.90,  -6.65,   0.00,
03/26 10Z,   0.40,  -5.10,  99.90,  -4.70,   0.00,
03/26 11Z,   0.40,  -3.02,  99.90,  -2.61,   0.00,
03/26 12Z,   0.40,  -1.21,  99.90,  -0.81,   0.00,
03/26 13Z,   0.40,  -0.31,  99.90,   0.10,   0.00,  (max)
03/26 14Z,   0.40,  -0.59,  99.90,  -0.18,   0.00,
03/26 15Z,   0.40,  -1.89,  99.90,  -1.49,   0.00,
03/26 16Z,   0.40,  -3.86,  99.90,  -3.45,   0.00,
03/26 17Z,   0.40,  -6.13,  99.90,  -5.73,   0.00,
03/26 18Z,   0.40,  -8.36,  99.90,  -7.95,   0.00,
03/26 19Z,   0.30,  -9.92,  99.90,  -9.62,   0.00,
03/26 20Z,   0.30, -10.14,  99.90,  -9.83,   0.00,  (min)
03/26 21Z,   0.30,  -9.03,  99.90,  -8.73,   0.00,
03/26 22Z,   0.30,  -7.22,  99.90,  -6.91,   0.00,
03/26 23Z,   0.40,  -5.06,  99.90,  -4.66,   0.00,
03/27 00Z,   0.40,  -2.88,  99.90,  -2.48,   0.00,
03/27 01Z,   0.40,  -1.30,  99.90,  -0.90,   0.00,
03/27 02Z,   0.40,  -0.86,  99.90,  -0.46,   0.00,  (max)
03/27 03Z,   0.30,  -1.59,  99.90,  -1.28,   0.00,
03/27 04Z,   0.30,  -3.19,  99.90,  -2.89,   0.00,
03/27 05Z,   0.20,  -5.29,  99.90,  -5.09,   0.00,
03/27 06Z,   0.20,  -7.53,  99.90,  -7.33,   0.00,
03/27 07Z,   0.20,  -9.38,  99.90,  -9.18,   0.00,
03/27 08Z,   0.20, -10.05,  99.90,  -9.85,   0.00,  (min)
03/27 09Z,   0.20,  -9.20,  99.90,  -9.00,   0.00,
03/27 10Z,   0.30,  -7.32,  99.90,  -7.02,   0.00,
03/27 11Z,   0.30,  -5.02,  99.90,  -4.71,   0.00,
03/27 12Z,   0.30,  -2.60,  99.90,  -2.30,   0.00,
03/27 13Z,   0.30,  -0.62,  99.90,  -0.32,   0.00,
03/27 14Z,   0.30,   0.25,  99.90,   0.56,   0.00,  (max)
03/27 15Z,   0.30,  -0.20,  99.90,   0.10,   0.00,
03/27 16Z,   0.30,  -1.77,  99.90,  -1.47,   0.00,
03/27 17Z,   0.30,  -4.06,  99.90,  -3.76,   0.00,
03/27 18Z,   0.20,  -6.66,  99.90,  -6.45,   0.00,
03/27 19Z,   0.20,  -9.09,  99.90,  -8.89,   0.00,
03/27 20Z,   0.20, -10.62,  99.90, -10.41,   0.00,  (min)
03/27 21Z,   0.20, -10.55,  99.90, -10.35,   0.00,
03/27 22Z,   0.20,  -9.07,  99.90,  -8.87,   0.00,
03/27 23Z,   0.20,  -6.85,  99.90,  -6.65,   0.00,
03/28 00Z,   0.30,  -4.32,  99.90,  -4.01,   0.00,
03/28 01Z,   0.30,  -1.91,  99.90,  -1.61,   0.00,
03/28 02Z,   0.30,  -0.36,  99.90,  -0.06,   0.00,
03/28 03Z,   0.30,  -0.14,  99.90,   0.16,   0.00,  (max)
03/28 04Z,   0.20,  -1.21,  99.90,  -1.01,   0.00,
03/28 05Z,   0.10,  -3.23,  99.90,  -3.12,   0.00,
03/28 06Z,   0.10,  -5.75,  99.90,  -5.65,   0.00,
03/28 07Z,   0.00,  -8.33,  99.90,  -8.33,   0.00,
03/28 08Z,   0.00, -10.30,  99.90, -10.30,   0.00,
03/28 09Z,   0.00, -10.82,  99.90, -10.81,   0.00,  (min)
03/28 10Z,   0.00,  -9.66,  99.90,  -9.65,   0.00,
03/28 11Z,   0.00,  -7.44,  99.90,  -7.43,   0.00,
03/28 12Z,   0.00,  -4.78,  99.90,  -4.77,   0.00,
03/28 13Z,   0.00,  -2.09,  99.90,  -2.09,   0.00,
03/28 14Z,   0.00,  -0.04,  99.90,  -0.04,   0.00,
03/28 15Z,   0.10,   0.71,  99.90,   0.81,   0.00,  (max)
03/28 16Z,   0.10,   0.01,  99.90,   0.11,   0.00,
03/28 17Z,   0.10,  -1.87,  99.90,  -1.77,   0.00,
03/28 18Z,   0.10,  -4.48,  99.90,  -4.37,   0.00,
03/28 19Z,  99.90,  -7.33,  99.90,  99.90,   0.00,
03/28 20Z,  99.90,  -9.86,  99.90,  99.90,   0.00,
03/28 21Z,  99.90, -11.19,  99.90,  99.90,   0.00,
03/28 22Z,  99.90, -10.73,  99.90,  99.90,   0.00,
03/28 23Z,  99.90,  -8.82,  99.90,  99.90,   0.00,
03/29 00Z,  99.90,  -6.20,  99.90,  99.90,   0.00,