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 : 03/11/2026 06:21:56 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/09 12Z,   0.30,   3.36,   3.65,  99.90,  -0.01,
03/09 13Z,   0.30,   1.69,   1.91,  99.90,  -0.08,
03/09 14Z,   0.30,   0.87,   1.14,  99.90,  -0.03,  (min)
03/09 15Z,   0.30,   1.28,   1.83,  99.90,   0.25,
03/09 16Z,   0.30,   2.54,   2.90,  99.90,   0.06,
03/09 17Z,   0.30,   4.12,   4.44,  99.90,   0.02,
03/09 18Z,   0.30,   5.86,   6.49,  99.90,   0.33,
03/09 19Z,   0.30,   7.46,   8.03,  99.90,   0.27,
03/09 20Z,   0.30,   8.34,   8.80,  99.90,   0.16,  (max)
03/09 21Z,   0.40,   8.21,   8.66,  99.90,   0.05,
03/09 22Z,   0.30,   7.22,   7.69,  99.90,   0.17,
03/09 23Z,   0.30,   5.76,   6.23,  99.90,   0.17,
03/10 00Z,   0.40,   4.15,   4.57,  99.90,   0.02,
03/10 01Z,   0.40,   2.66,   2.87,  99.90,  -0.19,
03/10 02Z,   0.30,   1.74,   2.06,  99.90,   0.02,  (min)
03/10 03Z,   0.30,   1.92,   2.22,  99.90,  -0.00,
03/10 04Z,   0.30,   3.10,   3.45,  99.90,   0.05,
03/10 05Z,   0.30,   4.66,   4.97,  99.90,   0.01,
03/10 06Z,   0.20,   6.31,   6.63,  99.90,   0.12,
03/10 07Z,   0.20,   7.91,   8.31,  99.90,   0.20,
03/10 08Z,   0.20,   8.95,   9.35,  99.90,   0.20,
03/10 09Z,   0.20,   9.03,   9.38,  99.90,   0.15,  (max)
03/10 10Z,   0.20,   8.16,   8.55,  99.90,   0.19,
03/10 11Z,   0.20,   6.68,   6.80,  99.90,  -0.08,
03/10 12Z,   0.20,   4.96,   5.04,  99.90,  -0.12,
03/10 13Z,   0.20,   3.25,   3.27,  99.90,  -0.18,
03/10 14Z,   0.20,   1.84,   1.77,  99.90,  -0.27,
03/10 15Z,   0.20,   1.29,   1.27,  99.90,  -0.22,  (min)
03/10 16Z,   0.20,   1.82,   1.91,  99.90,  -0.11,
03/10 17Z,   0.20,   2.98,   2.94,  99.90,  -0.24,
03/10 18Z,   0.20,   4.36,   4.53,  99.90,  -0.03,
03/10 19Z,   0.20,   5.89,   6.15,  99.90,   0.06,
03/10 20Z,   0.20,   7.26,   7.55,  99.90,   0.09,
03/10 21Z,   0.20,   7.93,   8.16,  99.90,   0.03,  (max)
03/10 22Z,   0.30,   7.68,   8.00,  99.90,   0.02,
03/10 23Z,   0.20,   6.73,   6.98,  99.90,   0.05,
03/11 00Z,   0.20,   5.42,   5.79,  99.90,   0.17,
03/11 01Z,   0.20,   4.03,   4.30,  99.90,   0.07,
03/11 02Z,   0.20,   2.77,   2.88,  99.90,  -0.09,
03/11 03Z,   0.20,   2.10,   2.33,  99.90,   0.03,  (min)
03/11 04Z,   0.20,   2.45,   2.82,  99.90,   0.17,
03/11 05Z,   0.20,   3.60,   4.01,  99.90,   0.21,
03/11 06Z,   0.20,   5.00,   5.51,  99.90,   0.31,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/11 07Z,   0.30,   6.47,  99.90,   7.06,   0.29,
03/11 08Z,   0.40,   7.88,  99.90,   8.55,   0.26,
03/11 09Z,   0.40,   8.73,  99.90,   9.38,   0.24,
03/11 10Z,   0.50,   8.67,  99.90,   9.39,   0.22,  (max)
03/11 11Z,   0.50,   7.78,  99.90,   8.48,   0.20,
03/11 12Z,   0.60,   6.40,  99.90,   7.19,   0.18,
03/11 13Z,   0.50,   4.85,  99.90,   5.51,   0.16,
03/11 14Z,   0.50,   3.30,  99.90,   3.94,   0.14,
03/11 15Z,   0.60,   2.05,  99.90,   2.77,   0.12,
03/11 16Z,   0.60,   1.63,  99.90,   2.33,   0.10,  (min)
03/11 17Z,   0.70,   2.16,  99.90,   2.94,   0.08,
03/11 18Z,   0.70,   3.18,  99.90,   3.94,   0.06,
03/11 19Z,   0.70,   4.41,  99.90,   5.16,   0.06,
03/11 20Z,   0.80,   5.82,  99.90,   6.67,   0.06,
03/11 21Z,   0.90,   7.06,  99.90,   8.02,   0.06,
03/11 22Z,   0.90,   7.63,  99.90,   8.58,   0.06,  (max)
03/11 23Z,   1.00,   7.36,  99.90,   8.42,   0.06,
03/12 00Z,   1.00,   6.48,  99.90,   7.54,   0.06,
03/12 01Z,   1.00,   5.31,  99.90,   6.37,   0.06,
03/12 02Z,   0.90,   4.05,  99.90,   5.01,   0.06,
03/12 03Z,   0.70,   2.91,  99.90,   3.66,   0.06,
03/12 04Z,   0.60,   2.35,  99.90,   3.00,   0.06,  (min)
03/12 05Z,   0.60,   2.75,  99.90,   3.41,   0.06,
03/12 06Z,   0.50,   3.83,  99.90,   4.39,   0.06,
03/12 07Z,   0.60,   5.10,  99.90,   5.76,   0.06,
03/12 08Z,   0.50,   6.49,  99.90,   7.05,   0.06,
03/12 09Z,   0.50,   7.82,  99.90,   8.38,   0.06,
03/12 10Z,   0.50,   8.59,  99.90,   9.15,   0.06,  (max)
03/12 11Z,   0.40,   8.49,  99.90,   8.95,   0.06,
03/12 12Z,   0.50,   7.64,  99.90,   8.20,   0.06,
03/12 13Z,   0.40,   6.35,  99.90,   6.81,   0.06,
03/12 14Z,   0.20,   4.88,  99.90,   5.14,   0.06,
03/12 15Z,   0.30,   3.37,  99.90,   3.73,   0.06,
03/12 16Z,   0.10,   2.16,  99.90,   2.31,   0.06,
03/12 17Z,   0.00,   1.77,  99.90,   1.83,   0.06,  (min)
03/12 18Z,   0.00,   2.26,  99.90,   2.32,   0.06,
03/12 19Z,   0.00,   3.18,  99.90,   3.24,   0.06,
03/12 20Z,   0.00,   4.35,  99.90,   4.41,   0.06,
03/12 21Z,   0.00,   5.76,  99.90,   5.82,   0.06,
03/12 22Z,   0.00,   6.99,  99.90,   7.04,   0.06,
03/12 23Z,   0.00,   7.53,  99.90,   7.58,   0.06,  (max)
03/13 00Z,   0.00,   7.28,  99.90,   7.34,   0.06,
03/13 01Z,   0.00,   6.46,  99.90,   6.52,   0.06,
03/13 02Z,   0.00,   5.34,  99.90,   5.40,   0.06,
03/13 03Z,  -0.10,   4.09,  99.90,   4.05,   0.06,
03/13 04Z,   0.00,   2.93,  99.90,   2.99,   0.06,
03/13 05Z,  -0.10,   2.39,  99.90,   2.35,   0.06,  (min)
03/13 06Z,  -0.10,   2.81,  99.90,   2.76,   0.06,
03/13 07Z,  -0.10,   3.83,  99.90,   3.79,   0.06,
03/13 08Z,  -0.10,   5.07,  99.90,   5.03,   0.06,
03/13 09Z,  -0.20,   6.49,  99.90,   6.35,   0.06,
03/13 10Z,  -0.20,   7.86,  99.90,   7.72,   0.06,
03/13 11Z,  -0.20,   8.63,  99.90,   8.49,   0.06,  (max)
03/13 12Z,  -0.20,   8.53,  99.90,   8.38,   0.06,
03/13 13Z,  -0.20,   7.70,  99.90,   7.55,   0.06,
03/13 14Z,  -0.20,   6.42,  99.90,   6.28,   0.06,
03/13 15Z,  -0.20,   4.91,  99.90,   4.77,   0.06,
03/13 16Z,  -0.10,   3.32,  99.90,   3.28,   0.06,
03/13 17Z,  -0.10,   2.06,  99.90,   2.01,   0.06,
03/13 18Z,  -0.10,   1.68,  99.90,   1.64,   0.06,  (min)
03/13 19Z,   0.00,   2.16,  99.90,   2.22,   0.06,
03/13 20Z,   0.00,   3.09,  99.90,   3.14,   0.06,
03/13 21Z,   0.00,   4.34,  99.90,   4.40,   0.06,
03/13 22Z,   0.00,   5.85,  99.90,   5.91,   0.06,
03/13 23Z,   0.00,   7.13,  99.90,   7.19,   0.06,
03/14 00Z,   0.00,   7.67,  99.90,   7.73,   0.06,  (max)
03/14 01Z,   0.00,   7.42,  99.90,   7.47,   0.06,
03/14 02Z,   0.00,   6.57,  99.90,   6.63,   0.06,
03/14 03Z,  -0.10,   5.39,  99.90,   5.34,   0.06,
03/14 04Z,  -0.10,   4.01,  99.90,   3.97,   0.06,
03/14 05Z,   0.00,   2.75,  99.90,   2.81,   0.06,
03/14 06Z,   0.00,   2.20,  99.90,   2.25,   0.06,  (min)
03/14 07Z,   0.10,   2.64,  99.90,   2.80,   0.06,
03/14 08Z,   0.20,   3.70,  99.90,   3.96,   0.06,
03/14 09Z,   0.30,   5.04,  99.90,   5.39,   0.06,
03/14 10Z,   0.30,   6.62,  99.90,   6.97,   0.06,
03/14 11Z,   0.30,   8.08,  99.90,   8.44,   0.06,
03/14 12Z,   0.30,   8.87,  99.90,   9.22,   0.06,  (max)
03/14 13Z,   0.20,   8.74,  99.90,   8.99,   0.06,
03/14 14Z,   0.10,   7.85,  99.90,   8.00,   0.06,
03/14 15Z,   0.00,   6.47,  99.90,   6.52,   0.06,
03/14 16Z,  -0.10,   4.79,  99.90,   4.75,   0.06,
03/14 17Z,  -0.20,   3.03,  99.90,   2.89,   0.06,
03/14 18Z,  -0.30,   1.71,  99.90,   1.47,   0.06,
03/14 19Z,  -0.40,   1.39,  99.90,   1.04,   0.06,  (min)
03/14 20Z,  -0.40,   1.97,  99.90,   1.62,   0.06,
03/14 21Z,  -0.70,   3.04,  99.90,   2.39,   0.06,
03/14 22Z,  -0.80,   4.50,  99.90,   3.76,   0.06,
03/14 23Z,  -0.80,   6.20,  99.90,   5.46,   0.06,
03/15 00Z,  -0.70,   7.53,  99.90,   6.89,   0.06,