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 : 12/05/2025 11:21:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/03 12Z,   0.90,   8.76,   9.36,  99.90,  -0.30,
12/03 13Z,   0.70,  10.82,  11.16,  99.90,  -0.36,
12/03 14Z,   0.60,  11.58,  11.95,  99.90,  -0.23,  (max)
12/03 15Z,   0.60,  10.85,  11.03,  99.90,  -0.42,
12/03 16Z,   0.60,   8.92,   9.25,  99.90,  -0.27,
12/03 17Z,   0.70,   6.24,   6.85,  99.90,  -0.09,
12/03 18Z,   0.90,   3.29,   4.25,  99.90,   0.06,
12/03 19Z,   1.00,   0.57,   1.68,  99.90,   0.11,
12/03 20Z,   1.00,  -1.12,   0.12,  99.90,   0.24,  (min)
12/03 21Z,   1.00,  -1.08,   0.20,  99.90,   0.28,
12/03 22Z,   1.00,   0.49,   1.77,  99.90,   0.28,
12/03 23Z,   0.90,   2.89,   3.65,  99.90,  -0.14,
12/04 00Z,   0.70,   5.62,   6.13,  99.90,  -0.19,
12/04 01Z,   0.70,   8.17,   8.50,  99.90,  -0.37,
12/04 02Z,   0.60,   9.80,   9.85,  99.90,  -0.55,
12/04 03Z,   0.50,  10.03,  10.06,  99.90,  -0.47,  (max)
12/04 04Z,   0.40,   8.94,   8.75,  99.90,  -0.59,
12/04 05Z,   0.40,   6.91,   6.82,  99.90,  -0.49,
12/04 06Z,   0.20,   4.41,   4.48,  99.90,  -0.13,
12/04 07Z,   0.20,   1.90,   1.95,  99.90,  -0.15,
12/04 08Z,   0.30,   0.07,   0.32,  99.90,  -0.05,
12/04 09Z,   0.30,  -0.23,   0.19,  99.90,   0.12,  (min)
12/04 10Z,   0.30,   1.19,   1.96,  99.90,   0.47,
12/04 11Z,   0.30,   3.69,   4.40,  99.90,   0.41,
12/04 12Z,   0.30,   6.57,   6.97,  99.90,   0.10,
12/04 13Z,   0.30,   9.37,   9.98,  99.90,   0.31,
12/04 14Z,   0.20,  11.38,  11.74,  99.90,   0.16,
12/04 15Z,   0.20,  11.97,  12.18,  99.90,   0.01,  (max)
12/04 16Z,   0.10,  11.02,  10.91,  99.90,  -0.21,
12/04 17Z,   0.00,   8.86,   8.74,  99.90,  -0.12,
12/04 18Z,   0.00,   5.97,   6.08,  99.90,   0.11,
12/04 19Z,   0.00,   2.82,   2.85,  99.90,   0.03,
12/04 20Z,  -0.20,   0.00,   0.26,  99.90,   0.46,
12/04 21Z,  -0.30,  -1.60,  -1.57,  99.90,   0.33,  (min)
12/04 22Z,  -0.40,  -1.36,  -1.21,  99.90,   0.55,
12/04 23Z,  -0.50,   0.40,   0.26,  99.90,   0.36,
12/05 00Z,  -0.60,   2.96,   2.79,  99.90,   0.43,
12/05 01Z,  -0.80,   5.83,   5.09,  99.90,   0.06,
12/05 02Z,  -1.00,   8.43,   7.76,  99.90,   0.33,
12/05 03Z,  -1.10,   9.99,   8.88,  99.90,  -0.01,  (max)
12/05 04Z,  -1.20,  10.09,   8.78,  99.90,  -0.11,
12/05 05Z,  -1.30,   8.87,   7.43,  99.90,  -0.14,
12/05 06Z,  -1.30,   6.73,   5.59,  99.90,   0.16,
12/05 07Z,  -1.10,   4.13,   3.19,  99.90,   0.16,
12/05 08Z,  -0.80,   1.57,   1.08,  99.90,   0.31,
12/05 09Z,  -0.50,  -0.17,  -0.43,  99.90,   0.24,  (min)
12/05 10Z,  -0.30,  -0.24,  -0.27,  99.90,   0.27,
12/05 11Z,  -0.10,   1.41,   1.80,  99.90,   0.49,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/05 12Z,   0.10,   4.05,  99.90,   4.60,   0.45,
12/05 13Z,   0.10,   7.02,  99.90,   7.54,   0.42,
12/05 14Z,   0.20,   9.83,  99.90,  10.41,   0.38,
12/05 15Z,   0.20,  11.73,  99.90,  12.26,   0.34,
12/05 16Z,   0.20,  12.12,  99.90,  12.62,   0.30,  0.04 ft above HAT  (max)
12/05 17Z,   0.20,  10.98,  99.90,  11.44,   0.26,
12/05 18Z,   0.20,   8.65,  99.90,   9.08,   0.22,
12/05 19Z,   0.10,   5.63,  99.90,   5.92,   0.19,
12/05 20Z,   0.10,   2.39,  99.90,   2.64,   0.15,
12/05 21Z,   0.10,  -0.40,  99.90,  -0.19,   0.11,
12/05 22Z,   0.10,  -1.83,  99.90,  -1.66,   0.07,  (min)
12/05 23Z,   0.10,  -1.37,  99.90,  -1.24,   0.03,
12/06 00Z,   0.20,   0.53,  99.90,   0.77,   0.03,
12/06 01Z,   0.30,   3.18,  99.90,   3.51,   0.03,
12/06 02Z,   0.40,   6.10,  99.90,   6.53,   0.03,
12/06 03Z,   0.40,   8.65,  99.90,   9.08,   0.03,
12/06 04Z,   0.50,  10.07,  99.90,  10.60,   0.03,  (max)
12/06 05Z,   0.50,  10.03,  99.90,  10.57,   0.03,
12/06 06Z,   0.50,   8.70,  99.90,   9.23,   0.03,
12/06 07Z,   0.50,   6.48,  99.90,   7.01,   0.03,
12/06 08Z,   0.40,   3.84,  99.90,   4.27,   0.03,
12/06 09Z,   0.40,   1.31,  99.90,   1.74,   0.03,
12/06 10Z,   0.40,  -0.27,  99.90,   0.17,   0.03,  (min)
12/06 11Z,   0.30,  -0.10,  99.90,   0.23,   0.03,
12/06 12Z,   0.40,   1.71,  99.90,   2.14,   0.03,
12/06 13Z,   0.40,   4.40,  99.90,   4.83,   0.03,
12/06 14Z,   0.40,   7.37,  99.90,   7.80,   0.03,
12/06 15Z,   0.40,  10.09,  99.90,  10.52,   0.03,
12/06 16Z,   0.40,  11.82,  99.90,  12.25,   0.03,
12/06 17Z,   0.40,  12.02,  99.90,  12.46,   0.03,  (max)
12/06 18Z,   0.50,  10.74,  99.90,  11.27,   0.03,
12/06 19Z,   0.40,   8.33,  99.90,   8.76,   0.03,
12/06 20Z,   0.50,   5.28,  99.90,   5.81,   0.03,
12/06 21Z,   0.50,   2.07,  99.90,   2.60,   0.03,
12/06 22Z,   0.60,  -0.60,  99.90,   0.03,   0.03,
12/06 23Z,   0.60,  -1.79,  99.90,  -1.16,   0.03,  (min)
12/07 00Z,   0.50,  -1.13,  99.90,  -0.60,   0.03,
12/07 01Z,   0.50,   0.85,  99.90,   1.38,   0.03,
12/07 02Z,   0.50,   3.49,  99.90,   4.02,   0.03,
12/07 03Z,   0.40,   6.36,  99.90,   6.79,   0.03,
12/07 04Z,   0.30,   8.78,  99.90,   9.12,   0.03,
12/07 05Z,   0.30,  10.03,  99.90,  10.37,   0.03,  (max)
12/07 06Z,   0.30,   9.86,  99.90,  10.19,   0.03,
12/07 07Z,   0.30,   8.45,  99.90,   8.78,   0.03,
12/07 08Z,   0.30,   6.22,  99.90,   6.55,   0.03,
12/07 09Z,   0.30,   3.60,  99.90,   3.94,   0.03,
12/07 10Z,   0.40,   1.17,  99.90,   1.61,   0.03,
12/07 11Z,   0.30,  -0.20,  99.90,   0.14,   0.03,  (min)
12/07 12Z,   0.30,   0.18,  99.90,   0.51,   0.03,
12/07 13Z,   0.30,   2.06,  99.90,   2.39,   0.03,
12/07 14Z,   0.30,   4.69,  99.90,   5.02,   0.03,
12/07 15Z,   0.30,   7.56,  99.90,   7.89,   0.03,
12/07 16Z,   0.30,  10.13,  99.90,  10.46,   0.03,
12/07 17Z,   0.30,  11.66,  99.90,  11.99,   0.03,
12/07 18Z,   0.30,  11.69,  99.90,  12.03,   0.03,  (max)
12/07 19Z,   0.30,  10.33,  99.90,  10.66,   0.03,
12/07 20Z,   0.30,   7.93,  99.90,   8.27,   0.03,
12/07 21Z,   0.40,   4.95,  99.90,   5.39,   0.03,
12/07 22Z,   0.40,   1.87,  99.90,   2.30,   0.03,
12/07 23Z,   0.40,  -0.58,  99.90,  -0.15,   0.03,
12/08 00Z,   0.40,  -1.51,  99.90,  -1.08,   0.03,  (min)
12/08 01Z,   0.40,  -0.69,  99.90,  -0.26,   0.03,
12/08 02Z,   0.40,   1.27,  99.90,   1.71,   0.03,
12/08 03Z,   0.40,   3.83,  99.90,   4.26,   0.03,
12/08 04Z,   0.40,   6.58,  99.90,   7.01,   0.03,
12/08 05Z,   0.30,   8.82,  99.90,   9.15,   0.03,
12/08 06Z,   0.40,   9.89,  99.90,  10.32,   0.03,  (max)
12/08 07Z,   0.30,   9.60,  99.90,   9.93,   0.03,
12/08 08Z,   0.40,   8.17,  99.90,   8.60,   0.03,
12/08 09Z,   0.40,   5.98,  99.90,   6.42,   0.03,
12/08 10Z,   0.50,   3.47,  99.90,   4.00,   0.03,
12/08 11Z,   0.50,   1.19,  99.90,   1.73,   0.03,
12/08 12Z,   0.50,   0.04,  99.90,   0.57,   0.03,  (min)
12/08 13Z,   0.60,   0.56,  99.90,   1.20,   0.03,
12/08 14Z,   0.50,   2.41,  99.90,   2.94,   0.03,
12/08 15Z,   0.40,   4.88,  99.90,   5.32,   0.03,
12/08 16Z,   0.30,   7.57,  99.90,   7.90,   0.03,
12/08 17Z,   0.20,   9.94,  99.90,  10.17,   0.03,
12/08 18Z,   0.10,  11.27,  99.90,  11.40,   0.03,  (max)
12/08 19Z,   0.00,  11.18,  99.90,  11.21,   0.03,
12/08 20Z,  -0.10,   9.81,  99.90,   9.74,   0.03,
12/08 21Z,   0.00,   7.51,  99.90,   7.54,   0.03,
12/08 22Z,   0.00,   4.69,  99.90,   4.73,   0.03,
12/08 23Z,   0.00,   1.82,  99.90,   1.85,   0.03,
12/09 00Z,   0.10,  -0.37,  99.90,  -0.23,   0.03,