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 : 03/20/2025 16:22:38 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/19 00Z,   0.50,   1.70,   2.02,  99.90,  -0.18,
03/19 01Z,   0.50,   1.22,   1.71,  99.90,  -0.01,  (min)
03/19 02Z,   0.50,   2.04,   2.55,  99.90,   0.01,
03/19 03Z,   0.50,   3.73,   4.04,  99.90,  -0.19,
03/19 04Z,   0.50,   5.62,   5.78,  99.90,  -0.34,
03/19 05Z,   0.40,   7.45,   7.71,  99.90,  -0.14,
03/19 06Z,   0.50,   8.93,   9.41,  99.90,  -0.02,
03/19 07Z,   0.50,   9.53,  10.08,  99.90,   0.05,  (max)
03/19 08Z,   0.60,   8.99,   9.60,  99.90,   0.01,
03/19 09Z,   0.60,   7.54,   8.23,  99.90,   0.09,
03/19 10Z,   0.70,   5.61,   6.50,  99.90,   0.19,
03/19 11Z,   0.70,   3.62,   4.30,  99.90,  -0.02,
03/19 12Z,   0.70,   1.88,   2.51,  99.90,  -0.07,
03/19 13Z,   0.70,   0.84,   1.44,  99.90,  -0.10,  (min)
03/19 14Z,   0.70,   1.01,   1.54,  99.90,  -0.17,
03/19 15Z,   0.70,   2.28,   2.90,  99.90,  -0.08,
03/19 16Z,   0.70,   3.98,   4.23,  99.90,  -0.45,
03/19 17Z,   0.70,   5.72,   6.08,  99.90,  -0.34,
03/19 18Z,   0.70,   7.34,   7.80,  99.90,  -0.24,
03/19 19Z,   0.70,   8.41,   8.86,  99.90,  -0.25,  (max)
03/19 20Z,   0.80,   8.48,   8.85,  99.90,  -0.43,
03/19 21Z,   0.80,   7.58,   7.90,  99.90,  -0.48,
03/19 22Z,   0.80,   6.05,   6.50,  99.90,  -0.35,
03/19 23Z,   0.80,   4.35,   4.98,  99.90,  -0.17,
03/20 00Z,   0.70,   2.81,   3.35,  99.90,  -0.16,
03/20 01Z,   0.70,   1.75,   2.25,  99.90,  -0.20,  (min)
03/20 02Z,   0.70,   1.69,   2.26,  99.90,  -0.13,
03/20 03Z,   0.70,   2.82,   3.54,  99.90,   0.02,
03/20 04Z,   0.60,   4.56,   5.07,  99.90,  -0.09,
03/20 05Z,   0.70,   6.30,   6.80,  99.90,  -0.20,
03/20 06Z,   0.50,   7.89,   8.50,  99.90,   0.11,
03/20 07Z,   0.50,   9.03,   9.65,  99.90,   0.12,
03/20 08Z,   0.50,   9.26,   9.76,  99.90,   0.00,  (max)
03/20 09Z,   0.50,   8.44,   9.02,  99.90,   0.08,
03/20 10Z,   0.50,   6.87,   7.54,  99.90,   0.17,
03/20 11Z,   0.50,   5.01,   5.68,  99.90,   0.17,
03/20 12Z,   0.50,   3.22,   3.75,  99.90,   0.03,
03/20 13Z,   0.50,   1.77,   2.15,  99.90,  -0.12,
03/20 14Z,   0.50,   1.07,   1.62,  99.90,   0.05,  (min)
03/20 15Z,   0.50,   1.53,   2.36,  99.90,   0.33,
03/20 16Z,   0.50,   2.88,   3.49,  99.90,   0.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/20 17Z,   0.50,   4.45,  99.90,   5.05,   0.10,
03/20 18Z,   0.50,   5.99,  99.90,   6.58,   0.09,
03/20 19Z,   0.60,   7.36,  99.90,   8.04,   0.08,
03/20 20Z,   0.60,   8.14,  99.90,   8.81,   0.07,  (max)
03/20 21Z,   0.60,   7.97,  99.90,   8.64,   0.06,
03/20 22Z,   0.60,   6.97,  99.90,   7.62,   0.05,
03/20 23Z,   0.70,   5.50,  99.90,   6.25,   0.04,
03/21 00Z,   0.70,   4.00,  99.90,   4.73,   0.03,
03/21 01Z,   0.60,   2.71,  99.90,   3.33,   0.02,
03/21 02Z,   0.70,   1.95,  99.90,   2.66,   0.01,  (min)
03/21 03Z,   0.70,   2.20,  99.90,   2.90,   0.00,
03/21 04Z,   0.70,   3.47,  99.90,   4.16,  -0.01,
03/21 05Z,   0.70,   5.14,  99.90,   5.83,  -0.01,
03/21 06Z,   0.70,   6.71,  99.90,   7.40,  -0.01,
03/21 07Z,   0.80,   8.08,  99.90,   8.87,  -0.01,
03/21 08Z,   0.80,   8.96,  99.90,   9.75,  -0.01,
03/21 09Z,   0.90,   8.94,  99.90,   9.83,  -0.01,  (max)
03/21 10Z,   1.00,   7.98,  99.90,   8.97,  -0.01,
03/21 11Z,   1.10,   6.41,  99.90,   7.50,  -0.01,
03/21 12Z,   0.90,   4.67,  99.90,   5.56,  -0.01,
03/21 13Z,   1.10,   3.07,  99.90,   4.16,  -0.01,
03/21 14Z,   0.90,   1.82,  99.90,   2.71,  -0.01,
03/21 15Z,   1.00,   1.34,  99.90,   2.33,  -0.01,  (min)
03/21 16Z,   0.80,   1.95,  99.90,   2.74,  -0.01,
03/21 17Z,   0.70,   3.26,  99.90,   3.95,  -0.01,
03/21 18Z,   0.50,   4.68,  99.90,   5.17,  -0.01,
03/21 19Z,   0.50,   6.06,  99.90,   6.55,  -0.01,
03/21 20Z,   0.30,   7.27,  99.90,   7.56,  -0.01,
03/21 21Z,   0.20,   7.86,  99.90,   8.05,  -0.01,  (max)
03/21 22Z,   0.20,   7.58,  99.90,   7.77,  -0.01,
03/21 23Z,   0.10,   6.56,  99.90,   6.65,  -0.01,
03/22 00Z,   0.10,   5.21,  99.90,   5.30,  -0.01,
03/22 01Z,   0.00,   3.86,  99.90,   3.85,  -0.01,
03/22 02Z,   0.00,   2.74,  99.90,   2.73,  -0.01,
03/22 03Z,   0.00,   2.17,  99.90,   2.16,  -0.01,  (min)
03/22 04Z,   0.00,   2.58,  99.90,   2.57,  -0.01,
03/22 05Z,   0.00,   3.88,  99.90,   3.87,  -0.01,
03/22 06Z,   0.00,   5.44,  99.90,   5.43,  -0.01,
03/22 07Z,   0.00,   6.87,  99.90,   6.86,  -0.01,
03/22 08Z,   0.10,   8.13,  99.90,   8.22,  -0.01,
03/22 09Z,   0.10,   8.87,  99.90,   8.96,  -0.01,  (max)
03/22 10Z,   0.00,   8.73,  99.90,   8.72,  -0.01,
03/22 11Z,   0.00,   7.72,  99.90,   7.71,  -0.01,
03/22 12Z,   0.00,   6.20,  99.90,   6.19,  -0.01,
03/22 13Z,   0.10,   4.57,  99.90,   4.66,  -0.01,
03/22 14Z,   0.20,   3.06,  99.90,   3.25,  -0.01,
03/22 15Z,   0.20,   1.89,  99.90,   2.08,  -0.01,
03/22 16Z,   0.20,   1.51,  99.90,   1.70,  -0.01,  (min)
03/22 17Z,   0.20,   2.16,  99.90,   2.35,  -0.01,
03/22 18Z,   0.20,   3.39,  99.90,   3.58,  -0.01,
03/22 19Z,   0.20,   4.71,  99.90,   4.90,  -0.01,
03/22 20Z,   0.20,   6.03,  99.90,   6.22,  -0.01,
03/22 21Z,   0.10,   7.19,  99.90,   7.28,  -0.01,
03/22 22Z,   0.10,   7.72,  99.90,   7.81,  -0.01,  (max)
03/22 23Z,   0.20,   7.39,  99.90,   7.58,  -0.01,
03/23 00Z,   0.10,   6.41,  99.90,   6.50,  -0.01,
03/23 01Z,   0.00,   5.14,  99.90,   5.13,  -0.01,
03/23 02Z,   0.00,   3.86,  99.90,   3.85,  -0.01,
03/23 03Z,   0.00,   2.78,  99.90,   2.77,  -0.01,
03/23 04Z,  -0.10,   2.26,  99.90,   2.15,  -0.01,  (min)
03/23 05Z,  -0.20,   2.72,  99.90,   2.51,  -0.01,
03/23 06Z,  -0.10,   4.01,  99.90,   3.90,  -0.01,
03/23 07Z,  -0.10,   5.50,  99.90,   5.39,  -0.01,
03/23 08Z,  -0.10,   6.91,  99.90,   6.80,  -0.01,
03/23 09Z,  -0.10,   8.17,  99.90,   8.06,  -0.01,
03/23 10Z,  -0.10,   8.89,  99.90,   8.78,  -0.01,  (max)
03/23 11Z,  -0.10,   8.71,  99.90,   8.60,  -0.01,
03/23 12Z,  -0.10,   7.70,  99.90,   7.59,  -0.01,
03/23 13Z,  -0.10,   6.21,  99.90,   6.10,  -0.01,
03/23 14Z,  -0.10,   4.59,  99.90,   4.48,  -0.01,
03/23 15Z,  -0.10,   3.05,  99.90,   2.94,  -0.01,
03/23 16Z,  -0.10,   1.84,  99.90,   1.73,  -0.01,
03/23 17Z,  -0.10,   1.47,  99.90,   1.36,  -0.01,  (min)
03/23 18Z,  -0.10,   2.11,  99.90,   2.00,  -0.01,
03/23 19Z,  -0.10,   3.32,  99.90,   3.21,  -0.01,
03/23 20Z,  -0.10,   4.64,  99.90,   4.53,  -0.01,
03/23 21Z,  -0.10,   6.04,  99.90,   5.93,  -0.01,
03/23 22Z,   0.00,   7.26,  99.90,   7.25,  -0.01,
03/23 23Z,   0.00,   7.80,  99.90,   7.79,  -0.01,  (max)
03/24 00Z,   0.00,   7.47,  99.90,   7.46,  -0.01,
03/24 01Z,   0.00,   6.49,  99.90,   6.48,  -0.01,
03/24 02Z,   0.00,   5.20,  99.90,   5.19,  -0.01,
03/24 03Z,   0.00,   3.86,  99.90,   3.85,  -0.01,
03/24 04Z,   0.00,   2.69,  99.90,   2.68,  -0.01,
03/24 05Z,   0.00,   2.12,  99.90,   2.11,  -0.01,  (min)
03/24 06Z,   0.00,   2.60,  99.90,   2.59,  -0.01,
03/24 07Z,  99.90,   3.89,  99.90,  99.90,  -0.01,
03/24 08Z,  99.90,   5.41,  99.90,  99.90,  -0.01,
03/24 09Z,  99.90,   6.93,  99.90,  99.90,  -0.01,
03/24 10Z,  99.90,   8.31,  99.90,  99.90,  -0.01,
03/24 11Z,  99.90,   9.09,  99.90,  99.90,  -0.01,
03/24 12Z,  99.90,   8.91,  99.90,  99.90,  -0.01,