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
#North Spit, CA : 03/16/2025 03:22:11 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/14 12Z,   0.50,   2.37,   3.84,  99.90,   0.97,
03/14 13Z,   0.60,   1.52,   3.06,  99.90,   0.94,
03/14 14Z,   0.60,   1.36,   2.79,  99.90,   0.83,  (min)
03/14 15Z,   0.60,   1.91,   3.39,  99.90,   0.88,
03/14 16Z,   0.60,   2.95,   4.37,  99.90,   0.82,
03/14 17Z,   0.70,   4.19,   5.48,  99.90,   0.59,
03/14 18Z,   0.50,   5.36,   6.61,  99.90,   0.75,
03/14 19Z,   0.50,   6.15,   7.44,  99.90,   0.79,
03/14 20Z,   0.50,   6.32,   7.63,  99.90,   0.81,  (max)
03/14 21Z,   0.50,   5.80,   7.05,  99.90,   0.75,
03/14 22Z,   0.50,   4.72,   6.00,  99.90,   0.78,
03/14 23Z,   0.40,   3.32,   4.61,  99.90,   0.89,
03/15 00Z,   0.50,   1.93,   3.33,  99.90,   0.90,
03/15 01Z,   0.60,   0.92,   2.09,  99.90,   0.57,
03/15 02Z,   0.50,   0.59,   1.68,  99.90,   0.59,  (min)
03/15 03Z,   0.50,   1.04,   2.02,  99.90,   0.48,
03/15 04Z,   0.40,   2.08,   3.03,  99.90,   0.55,
03/15 05Z,   0.40,   3.42,   4.38,  99.90,   0.56,
03/15 06Z,   0.40,   4.77,   5.65,  99.90,   0.48,
03/15 07Z,   0.40,   5.85,   6.56,  99.90,   0.31,
03/15 08Z,   0.30,   6.40,   7.17,  99.90,   0.47,  (max)
03/15 09Z,   0.40,   6.25,   6.99,  99.90,   0.34,
03/15 10Z,   0.40,   5.45,   6.31,  99.90,   0.46,
03/15 11Z,   0.30,   4.22,   5.07,  99.90,   0.55,
03/15 12Z,   0.30,   2.85,   3.59,  99.90,   0.44,
03/15 13Z,   0.20,   1.67,   2.80,  99.90,   0.93,
03/15 14Z,   0.30,   1.06,   1.87,  99.90,   0.51,  (min)
03/15 15Z,   0.20,   1.19,   2.08,  99.90,   0.69,
03/15 16Z,   0.20,   1.98,   2.91,  99.90,   0.73,
03/15 17Z,   0.20,   3.14,   3.91,  99.90,   0.57,
03/15 18Z,   0.10,   4.38,   5.11,  99.90,   0.63,
03/15 19Z,   0.10,   5.42,   6.13,  99.90,   0.61,
03/15 20Z,   0.20,   6.00,   6.70,  99.90,   0.50,  (max)
03/15 21Z,   0.20,   5.94,   6.63,  99.90,   0.49,
03/15 22Z,   0.20,   5.25,   6.13,  99.90,   0.68,
03/15 23Z,   0.20,   4.12,   5.01,  99.90,   0.69,
03/16 00Z,   0.20,   2.84,   3.73,  99.90,   0.69,
03/16 01Z,   0.20,   1.73,   2.78,  99.90,   0.85,
03/16 02Z,   0.30,   1.11,   2.02,  99.90,   0.61,  (min)
03/16 03Z,   0.30,   1.21,   2.18,  99.90,   0.67,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/16 04Z,   0.30,   1.98,  99.90,   2.95,   0.67,
03/16 05Z,   0.40,   3.18,  99.90,   4.24,   0.66,
03/16 06Z,   0.30,   4.49,  99.90,   5.43,   0.65,
03/16 07Z,   0.40,   5.63,  99.90,   6.67,   0.64,
03/16 08Z,   0.40,   6.38,  99.90,   7.41,   0.63,
03/16 09Z,   0.50,   6.50,  99.90,   7.63,   0.62,  (max)
03/16 10Z,   0.40,   5.94,  99.90,   6.96,   0.61,
03/16 11Z,   0.50,   4.84,  99.90,   5.94,   0.60,
03/16 12Z,   0.50,   3.45,  99.90,   4.55,   0.60,
03/16 13Z,   0.60,   2.10,  99.90,   3.29,   0.59,
03/16 14Z,   0.60,   1.13,  99.90,   2.30,   0.58,
03/16 15Z,   0.60,   0.80,  99.90,   1.97,   0.57,  (min)
03/16 16Z,   0.60,   1.21,  99.90,   2.37,   0.57,
03/16 17Z,   0.60,   2.17,  99.90,   3.33,   0.57,
03/16 18Z,   0.60,   3.36,  99.90,   4.53,   0.57,
03/16 19Z,   0.50,   4.51,  99.90,   5.58,   0.57,
03/16 20Z,   0.60,   5.38,  99.90,   6.55,   0.57,
03/16 21Z,   0.80,   5.74,  99.90,   7.10,   0.57,  (max)
03/16 22Z,   0.70,   5.48,  99.90,   6.75,   0.57,
03/16 23Z,   0.70,   4.69,  99.90,   5.96,   0.57,
03/17 00Z,   0.70,   3.62,  99.90,   4.89,   0.57,
03/17 01Z,   0.60,   2.56,  99.90,   3.73,   0.57,
03/17 02Z,   0.60,   1.81,  99.90,   2.97,   0.57,
03/17 03Z,   0.50,   1.59,  99.90,   2.66,   0.57,  (min)
03/17 04Z,   0.50,   2.04,  99.90,   3.11,   0.57,
03/17 05Z,   0.40,   3.02,  99.90,   3.99,   0.57,
03/17 06Z,   0.40,   4.24,  99.90,   5.21,   0.57,
03/17 07Z,   0.40,   5.38,  99.90,   6.35,   0.57,
03/17 08Z,   0.50,   6.23,  99.90,   7.30,   0.57,
03/17 09Z,   0.50,   6.59,  99.90,   7.66,   0.57,  (max)
03/17 10Z,   0.40,   6.31,  99.90,   7.28,   0.57,
03/17 11Z,   0.50,   5.42,  99.90,   6.49,   0.57,
03/17 12Z,   0.50,   4.12,  99.90,   5.18,   0.57,
03/17 13Z,   0.50,   2.71,  99.90,   3.78,   0.57,
03/17 14Z,   0.50,   1.51,  99.90,   2.58,   0.57,
03/17 15Z,   0.50,   0.79,  99.90,   1.86,   0.57,
03/17 16Z,   0.50,   0.75,  99.90,   1.81,   0.57,  (min)
03/17 17Z,   0.40,   1.37,  99.90,   2.33,   0.57,
03/17 18Z,   0.30,   2.40,  99.90,   3.27,   0.57,
03/17 19Z,   0.10,   3.55,  99.90,   4.22,   0.57,
03/17 20Z,   0.10,   4.55,  99.90,   5.21,   0.57,
03/17 21Z,   0.10,   5.21,  99.90,   5.88,   0.57,
03/17 22Z,   0.10,   5.37,  99.90,   6.04,   0.57,  (max)
03/17 23Z,   0.00,   4.98,  99.90,   5.55,   0.57,
03/18 00Z,   0.00,   4.20,  99.90,   4.77,   0.57,
03/18 01Z,   0.00,   3.30,  99.90,   3.87,   0.57,
03/18 02Z,   0.00,   2.54,  99.90,   3.10,   0.57,
03/18 03Z,   0.00,   2.14,  99.90,   2.71,   0.57,  (min)
03/18 04Z,   0.00,   2.28,  99.90,   2.85,   0.57,
03/18 05Z,   0.00,   2.97,  99.90,   3.53,   0.57,
03/18 06Z,   0.00,   4.01,  99.90,   4.58,   0.57,
03/18 07Z,   0.00,   5.10,  99.90,   5.67,   0.57,
03/18 08Z,   0.00,   5.99,  99.90,   6.56,   0.57,
03/18 09Z,  -0.10,   6.51,  99.90,   6.98,   0.57,  (max)
03/18 10Z,  -0.10,   6.50,  99.90,   6.97,   0.57,
03/18 11Z,  -0.10,   5.90,  99.90,   6.37,   0.57,
03/18 12Z,  -0.10,   4.79,  99.90,   5.26,   0.57,
03/18 13Z,  -0.10,   3.43,  99.90,   3.90,   0.57,
03/18 14Z,  -0.10,   2.12,  99.90,   2.59,   0.57,
03/18 15Z,  -0.10,   1.13,  99.90,   1.60,   0.57,
03/18 16Z,  -0.10,   0.67,  99.90,   1.14,   0.57,  (min)
03/18 17Z,  -0.10,   0.85,  99.90,   1.32,   0.57,
03/18 18Z,  -0.20,   1.59,  99.90,   1.96,   0.57,
03/18 19Z,  -0.20,   2.61,  99.90,   2.98,   0.57,
03/18 20Z,  -0.10,   3.62,  99.90,   4.09,   0.57,
03/18 21Z,  -0.10,   4.45,  99.90,   4.92,   0.57,
03/18 22Z,  -0.10,   4.93,  99.90,   5.40,   0.57,
03/18 23Z,  -0.10,   4.96,  99.90,   5.43,   0.57,  (max)
03/19 00Z,   0.00,   4.54,  99.90,   5.11,   0.57,
03/19 01Z,   0.00,   3.86,  99.90,   4.43,   0.57,
03/19 02Z,   0.00,   3.19,  99.90,   3.76,   0.57,
03/19 03Z,   0.00,   2.73,  99.90,   3.30,   0.57,
03/19 04Z,   0.00,   2.65,  99.90,   3.22,   0.57,  (min)
03/19 05Z,   0.00,   3.03,  99.90,   3.60,   0.57,
03/19 06Z,   0.00,   3.82,  99.90,   4.39,   0.57,
03/19 07Z,   0.00,   4.80,  99.90,   5.37,   0.57,
03/19 08Z,   0.00,   5.69,  99.90,   6.25,   0.57,
03/19 09Z,   0.00,   6.29,  99.90,   6.86,   0.57,
03/19 10Z,   0.00,   6.50,  99.90,   7.07,   0.57,  (max)
03/19 11Z,   0.00,   6.22,  99.90,   6.79,   0.57,
03/19 12Z,   0.00,   5.41,  99.90,   5.97,   0.57,
03/19 13Z,   0.00,   4.21,  99.90,   4.78,   0.57,
03/19 14Z,   0.10,   2.90,  99.90,   3.57,   0.57,
03/19 15Z,   0.10,   1.75,  99.90,   2.42,   0.57,
03/19 16Z,   0.10,   0.97,  99.90,   1.64,   0.57,
03/19 17Z,   0.10,   0.71,  99.90,   1.38,   0.57,  (min)
03/19 18Z,   0.00,   1.03,  99.90,   1.60,   0.57,
03/19 19Z,  99.90,   1.78,  99.90,  99.90,   0.57,
03/19 20Z,  99.90,   2.70,  99.90,  99.90,   0.57,
03/19 21Z,  99.90,   3.56,  99.90,  99.90,   0.57,
03/19 22Z,  99.90,   4.23,  99.90,  99.90,   0.57,
03/19 23Z,  99.90,   4.59,  99.90,  99.90,   0.57,
03/20 00Z,  99.90,   4.58,  99.90,  99.90,   0.57,