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 : 03/28/2025 01:22:20 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/26 06Z,   0.40,   1.76,   2.31,  99.90,   0.15,
03/26 07Z,   0.50,   1.06,   1.61,  99.90,   0.05,  (min)
03/26 08Z,   0.50,   1.69,   2.35,  99.90,   0.16,
03/26 09Z,   0.50,   3.27,   3.83,  99.90,   0.06,
03/26 10Z,   0.50,   5.23,   5.62,  99.90,  -0.11,
03/26 11Z,   0.50,   7.31,   7.55,  99.90,  -0.26,
03/26 12Z,   0.60,   9.12,   9.47,  99.90,  -0.25,
03/26 13Z,   0.60,  10.02,  10.39,  99.90,  -0.23,  (max)
03/26 14Z,   0.60,   9.74,  10.06,  99.90,  -0.28,
03/26 15Z,   0.60,   8.44,   8.89,  99.90,  -0.15,
03/26 16Z,   0.60,   6.47,   6.88,  99.90,  -0.19,
03/26 17Z,   0.60,   4.20,   4.74,  99.90,  -0.06,
03/26 18Z,   0.60,   1.97,   2.53,  99.90,  -0.04,
03/26 19Z,   0.60,   0.41,   0.95,  99.90,  -0.06,
03/26 20Z,   0.60,   0.19,   0.70,  99.90,  -0.09,  (min)
03/26 21Z,   0.60,   1.30,   1.83,  99.90,  -0.07,
03/26 22Z,   0.60,   3.11,   3.44,  99.90,  -0.27,
03/26 23Z,   0.60,   5.27,   5.76,  99.90,  -0.11,
03/27 00Z,   0.50,   7.45,   7.68,  99.90,  -0.27,
03/27 01Z,   0.50,   9.03,   9.33,  99.90,  -0.20,
03/27 02Z,   0.50,   9.47,   9.75,  99.90,  -0.22,  (max)
03/27 03Z,   0.50,   8.74,   8.98,  99.90,  -0.26,
03/27 04Z,   0.50,   7.14,   7.65,  99.90,   0.01,
03/27 05Z,   0.50,   5.04,   5.51,  99.90,  -0.03,
03/27 06Z,   0.40,   2.80,   3.38,  99.90,   0.18,
03/27 07Z,   0.40,   0.95,   1.54,  99.90,   0.19,
03/27 08Z,   0.30,   0.28,   0.81,  99.90,   0.23,  (min)
03/27 09Z,   0.30,   1.13,   1.71,  99.90,   0.28,
03/27 10Z,   0.30,   3.01,   3.43,  99.90,   0.12,
03/27 11Z,   0.30,   5.31,   5.66,  99.90,   0.05,
03/27 12Z,   0.40,   7.73,   7.99,  99.90,  -0.14,
03/27 13Z,   0.40,   9.71,   9.89,  99.90,  -0.22,
03/27 14Z,   0.40,  10.58,  10.70,  99.90,  -0.28,  (max)
03/27 15Z,   0.40,  10.13,  10.38,  99.90,  -0.15,
03/27 16Z,   0.40,   8.56,   8.72,  99.90,  -0.24,
03/27 17Z,   0.30,   6.27,   6.55,  99.90,  -0.02,
03/27 18Z,   0.40,   3.67,   4.09,  99.90,   0.02,
03/27 19Z,   0.40,   1.24,   1.61,  99.90,  -0.03,
03/27 20Z,   0.40,  -0.29,   0.09,  99.90,  -0.02,  (min)
03/27 21Z,   0.30,  -0.22,   0.15,  99.90,   0.07,
03/27 22Z,   0.30,   1.26,   1.61,  99.90,   0.05,
03/27 23Z,   0.30,   3.48,   3.64,  99.90,  -0.14,
03/28 00Z,   0.30,   6.01,   5.98,  99.90,  -0.33,
03/28 01Z,   0.30,   8.42,   8.35,  99.90,  -0.37,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/28 02Z,   0.30,   9.97,  99.90,   9.93,  -0.34,
03/28 03Z,   0.20,  10.19,  99.90,  10.08,  -0.31,  (max)
03/28 04Z,   0.10,   9.12,  99.90,   8.94,  -0.28,
03/28 05Z,   0.10,   7.10,  99.90,   6.96,  -0.25,
03/28 06Z,   0.00,   4.58,  99.90,   4.36,  -0.22,
03/28 07Z,   0.00,   2.00,  99.90,   1.81,  -0.19,
03/28 08Z,   0.00,   0.03,  99.90,  -0.13,  -0.16,
03/28 09Z,   0.00,  -0.49,  99.90,  -0.62,  -0.13,  (min)
03/28 10Z,   0.00,   0.67,  99.90,   0.57,  -0.10,
03/28 11Z,   0.10,   2.89,  99.90,   2.92,  -0.07,
03/28 12Z,   0.00,   5.55,  99.90,   5.51,  -0.04,
03/28 13Z,   0.00,   8.24,  99.90,   8.23,  -0.01,
03/28 14Z,   0.00,  10.29,  99.90,  10.28,  -0.01,
03/28 15Z,   0.00,  11.04,  99.90,  11.03,  -0.01,  (max)
03/28 16Z,   0.00,  10.34,  99.90,  10.32,  -0.01,
03/28 17Z,   0.00,   8.46,  99.90,   8.44,  -0.01,
03/28 18Z,   0.00,   5.85,  99.90,   5.84,  -0.01,
03/28 19Z,   0.00,   3.00,  99.90,   2.98,  -0.01,
03/28 20Z,   0.00,   0.47,  99.90,   0.46,  -0.01,
03/28 21Z,   0.00,  -0.86,  99.90,  -0.87,  -0.01,  (min)
03/28 22Z,   0.00,  -0.40,  99.90,  -0.41,  -0.01,
03/28 23Z,   0.10,   1.51,  99.90,   1.60,  -0.01,
03/29 00Z,   0.20,   4.13,  99.90,   4.32,  -0.01,
03/29 01Z,   0.20,   6.97,  99.90,   7.15,  -0.01,
03/29 02Z,   0.30,   9.46,  99.90,   9.75,  -0.01,
03/29 03Z,   0.40,  10.86,  99.90,  11.25,  -0.01,  (max)
03/29 04Z,   0.40,  10.76,  99.90,  11.14,  -0.01,
03/29 05Z,   0.40,   9.28,  99.90,   9.66,  -0.01,
03/29 06Z,   0.40,   6.84,  99.90,   7.23,  -0.01,
03/29 07Z,   0.40,   3.94,  99.90,   4.33,  -0.01,
03/29 08Z,   0.40,   1.12,  99.90,   1.50,  -0.01,
03/29 09Z,   0.30,  -0.84,  99.90,  -0.55,  -0.01,
03/29 10Z,   0.30,  -1.09,  99.90,  -0.80,  -0.01,  (min)
03/29 11Z,   0.40,   0.42,  99.90,   0.81,  -0.01,
03/29 12Z,   0.40,   2.96,  99.90,   3.35,  -0.01,
03/29 13Z,   0.50,   5.90,  99.90,   6.39,  -0.01,
03/29 14Z,   0.50,   8.74,  99.90,   9.23,  -0.01,
03/29 15Z,   0.60,  10.74,  99.90,  11.33,  -0.01,
03/29 16Z,   0.70,  11.28,  99.90,  11.97,  -0.01,  (max)
03/29 17Z,   0.70,  10.29,  99.90,  10.98,  -0.01,
03/29 18Z,   0.70,   8.12,  99.90,   8.81,  -0.01,
03/29 19Z,   0.80,   5.27,  99.90,   6.06,  -0.01,
03/29 20Z,   0.80,   2.28,  99.90,   3.07,  -0.01,
03/29 21Z,   0.80,  -0.17,  99.90,   0.62,  -0.01,
03/29 22Z,   0.80,  -1.17,  99.90,  -0.38,  -0.01,  (min)
03/29 23Z,   0.70,  -0.25,  99.90,   0.43,  -0.01,
03/30 00Z,   0.80,   2.06,  99.90,   2.85,  -0.01,
03/30 01Z,   0.80,   4.98,  99.90,   5.76,  -0.01,
03/30 02Z,   0.80,   7.98,  99.90,   8.76,  -0.01,
03/30 03Z,   0.90,  10.42,  99.90,  11.30,  -0.01,
03/30 04Z,   0.90,  11.54,  99.90,  12.43,  -0.01,  (max)
03/30 05Z,   0.90,  11.05,  99.90,  11.94,  -0.01,
03/30 06Z,   0.80,   9.17,  99.90,   9.96,  -0.01,
03/30 07Z,   0.80,   6.38,  99.90,   7.17,  -0.01,
03/30 08Z,   0.80,   3.22,  99.90,   4.01,  -0.01,
03/30 09Z,   0.80,   0.31,  99.90,   1.10,  -0.01,
03/30 10Z,   0.80,  -1.49,  99.90,  -0.71,  -0.01,  (min)
03/30 11Z,   0.90,  -1.41,  99.90,  -0.52,  -0.01,
03/30 12Z,   0.90,   0.42,  99.90,   1.31,  -0.01,
03/30 13Z,   0.90,   3.20,  99.90,   4.09,  -0.01,
03/30 14Z,   0.90,   6.29,  99.90,   7.18,  -0.01,
03/30 15Z,   0.80,   9.14,  99.90,   9.93,  -0.01,
03/30 16Z,   0.70,  10.97,  99.90,  11.66,  -0.01,
03/30 17Z,   0.60,  11.24,  99.90,  11.83,  -0.01,  (max)
03/30 18Z,   0.60,   9.99,  99.90,  10.58,  -0.01,
03/30 19Z,   0.60,   7.61,  99.90,   8.19,  -0.01,
03/30 20Z,   0.50,   4.64,  99.90,   5.13,  -0.01,
03/30 21Z,   0.60,   1.67,  99.90,   2.25,  -0.01,
03/30 22Z,   0.60,  -0.57,  99.90,   0.02,  -0.01,
03/30 23Z,   0.70,  -1.15,  99.90,  -0.46,  -0.01,  (min)
03/31 00Z,   0.70,   0.20,  99.90,   0.88,  -0.01,
03/31 01Z,   0.70,   2.80,  99.90,   3.49,  -0.01,
03/31 02Z,   0.70,   5.87,  99.90,   6.56,  -0.01,
03/31 03Z,   0.70,   8.87,  99.90,   9.56,  -0.01,
03/31 04Z,   0.70,  11.11,  99.90,  11.80,  -0.01,
03/31 05Z,   0.60,  11.90,  99.90,  12.48,  -0.01,  (max)
03/31 06Z,   0.60,  11.04,  99.90,  11.62,  -0.01,
03/31 07Z,   0.60,   8.84,  99.90,   9.42,  -0.01,
03/31 08Z,   0.60,   5.83,  99.90,   6.41,  -0.01,
03/31 09Z,   0.60,   2.58,  99.90,   3.16,  -0.01,
03/31 10Z,   0.60,  -0.27,  99.90,   0.32,  -0.01,
03/31 11Z,   0.70,  -1.81,  99.90,  -1.13,  -0.01,  (min)
03/31 12Z,   0.60,  -1.40,  99.90,  -0.81,  -0.01,
03/31 13Z,   0.50,   0.66,  99.90,   1.15,  -0.01,
03/31 14Z,   0.50,   3.53,  99.90,   4.02,  -0.01,
03/31 15Z,   0.40,   6.61,  99.90,   7.00,  -0.01,
03/31 16Z,   0.40,   9.33,  99.90,   9.72,  -0.01,
03/31 17Z,   0.30,  10.92,  99.90,  11.21,  -0.01,  (max)
03/31 18Z,   0.20,  10.93,  99.90,  11.12,  -0.01,