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
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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
#San Francisco, CA : 02/06/2025 17:23:19 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/05 00Z,   0.80,   3.80,   5.03,  99.90,   0.43,
02/05 01Z,   0.90,   3.95,   4.96,  99.90,   0.11,  (max)
02/05 02Z,   0.80,   3.74,   4.65,  99.90,   0.11,
02/05 03Z,   0.50,   3.26,   3.96,  99.90,   0.20,
02/05 04Z,   0.50,   2.69,   3.37,  99.90,   0.18,
02/05 05Z,   0.50,   2.27,   2.85,  99.90,   0.08,
02/05 06Z,   0.50,   2.19,   2.67,  99.90,  -0.02,  (min)
02/05 07Z,   0.40,   2.51,   3.02,  99.90,   0.11,
02/05 08Z,   0.30,   3.17,   3.55,  99.90,   0.08,
02/05 09Z,   0.30,   4.03,   4.40,  99.90,   0.07,
02/05 10Z,   0.30,   4.93,   5.18,  99.90,  -0.05,
02/05 11Z,   0.20,   5.70,   5.94,  99.90,   0.04,
02/05 12Z,   0.10,   6.15,   6.32,  99.90,   0.07,
02/05 13Z,   0.20,   6.15,   6.36,  99.90,   0.01,  (max)
02/05 14Z,   0.10,   5.61,   5.67,  99.90,  -0.04,
02/05 15Z,   0.00,   4.59,   4.64,  99.90,   0.05,
02/05 16Z,   0.00,   3.29,   3.27,  99.90,  -0.02,
02/05 17Z,   0.00,   2.02,   2.08,  99.90,   0.06,
02/05 18Z,   0.00,   1.03,   1.21,  99.90,   0.18,
02/05 19Z,  -0.10,   0.51,   0.69,  99.90,   0.28,  (min)
02/05 20Z,  -0.10,   0.45,   0.73,  99.90,   0.38,
02/05 21Z,   0.00,   0.77,   0.99,  99.90,   0.22,
02/05 22Z,   0.00,   1.34,   1.55,  99.90,   0.21,
02/05 23Z,   0.00,   2.04,   2.26,  99.90,   0.22,
02/06 00Z,  -0.10,   2.75,   2.94,  99.90,   0.29,
02/06 01Z,   0.00,   3.37,   3.56,  99.90,   0.19,
02/06 02Z,   0.00,   3.75,   3.96,  99.90,   0.21,
02/06 03Z,   0.00,   3.83,   4.04,  99.90,   0.21,  (max)
02/06 04Z,   0.00,   3.61,   3.82,  99.90,   0.21,
02/06 05Z,   0.00,   3.23,   3.51,  99.90,   0.28,
02/06 06Z,   0.00,   2.90,   3.17,  99.90,   0.27,
02/06 07Z,   0.00,   2.81,   3.15,  99.90,   0.34,  (min)
02/06 08Z,   0.00,   3.05,   3.49,  99.90,   0.44,
02/06 09Z,   0.00,   3.59,   3.99,  99.90,   0.40,
02/06 10Z,   0.00,   4.33,   4.68,  99.90,   0.35,
02/06 11Z,   0.00,   5.12,   5.43,  99.90,   0.31,
02/06 12Z,   0.00,   5.80,   6.18,  99.90,   0.38,
02/06 13Z,   0.10,   6.20,   6.58,  99.90,   0.28,
02/06 14Z,   0.10,   6.17,   6.68,  99.90,   0.41,  (max)
02/06 15Z,   0.10,   5.62,   6.04,  99.90,   0.32,
02/06 16Z,   0.00,   4.59,   5.17,  99.90,   0.58,
02/06 17Z,   0.00,   3.25,   3.69,  99.90,   0.44,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/06 18Z,   0.10,   1.91,  99.90,   2.41,   0.41,
02/06 19Z,   0.10,   0.83,  99.90,   1.30,   0.38,
02/06 20Z,   0.20,   0.19,  99.90,   0.73,   0.35,  (min)
02/06 21Z,   0.40,   0.02,  99.90,   0.74,   0.32,
02/06 22Z,   0.50,   0.26,  99.90,   1.05,   0.29,
02/06 23Z,   0.70,   0.80,  99.90,   1.76,   0.26,
02/07 00Z,   0.80,   1.53,  99.90,   2.56,   0.23,
02/07 01Z,   0.80,   2.37,  99.90,   3.36,   0.20,
02/07 02Z,   0.70,   3.17,  99.90,   4.04,   0.17,
02/07 03Z,   0.70,   3.79,  99.90,   4.63,   0.14,
02/07 04Z,   0.70,   4.09,  99.90,   4.89,   0.11,  (max)
02/07 05Z,   0.70,   4.03,  99.90,   4.80,   0.08,
02/07 06Z,   0.60,   3.72,  99.90,   4.40,   0.08,
02/07 07Z,   0.40,   3.37,  99.90,   3.85,   0.08,
02/07 08Z,   0.40,   3.19,  99.90,   3.67,   0.08,  (min)
02/07 09Z,   0.30,   3.32,  99.90,   3.70,   0.08,
02/07 10Z,   0.20,   3.76,  99.90,   4.04,   0.08,
02/07 11Z,   0.20,   4.42,  99.90,   4.70,   0.08,
02/07 12Z,   0.10,   5.15,  99.90,   5.33,   0.08,
02/07 13Z,   0.00,   5.81,  99.90,   5.88,   0.08,
02/07 14Z,   0.00,   6.21,  99.90,   6.29,   0.08,  (max)
02/07 15Z,   0.00,   6.20,  99.90,   6.28,   0.08,
02/07 16Z,   0.00,   5.67,  99.90,   5.74,   0.08,
02/07 17Z,  -0.10,   4.62,  99.90,   4.59,   0.08,
02/07 18Z,  -0.10,   3.23,  99.90,   3.21,   0.08,
02/07 19Z,  -0.10,   1.79,  99.90,   1.77,   0.08,
02/07 20Z,  -0.10,   0.61,  99.90,   0.59,   0.08,
02/07 21Z,  -0.20,  -0.12,  99.90,  -0.24,   0.08,
02/07 22Z,  -0.10,  -0.34,  99.90,  -0.37,   0.08,  (min)
02/07 23Z,  -0.10,  -0.13,  99.90,  -0.15,   0.08,
02/08 00Z,  -0.10,   0.44,  99.90,   0.41,   0.08,
02/08 01Z,  -0.10,   1.26,  99.90,   1.23,   0.08,
02/08 02Z,  -0.20,   2.24,  99.90,   2.11,   0.08,
02/08 03Z,  -0.20,   3.22,  99.90,   3.10,   0.08,
02/08 04Z,  -0.20,   4.02,  99.90,   3.90,   0.08,
02/08 05Z,  -0.30,   4.44,  99.90,   4.21,   0.08,  (max)
02/08 06Z,  -0.30,   4.41,  99.90,   4.19,   0.08,
02/08 07Z,  -0.30,   4.05,  99.90,   3.83,   0.08,
02/08 08Z,  -0.30,   3.60,  99.90,   3.38,   0.08,
02/08 09Z,  -0.30,   3.31,  99.90,   3.09,   0.08,  (min)
02/08 10Z,  -0.30,   3.35,  99.90,   3.13,   0.08,
02/08 11Z,  -0.30,   3.73,  99.90,   3.51,   0.08,
02/08 12Z,  -0.30,   4.37,  99.90,   4.14,   0.08,
02/08 13Z,  -0.30,   5.11,  99.90,   4.89,   0.08,
02/08 14Z,  -0.30,   5.80,  99.90,   5.58,   0.08,
02/08 15Z,  -0.30,   6.25,  99.90,   6.03,   0.08,
02/08 16Z,  -0.30,   6.27,  99.90,   6.05,   0.08,  (max)
02/08 17Z,  -0.30,   5.73,  99.90,   5.50,   0.08,
02/08 18Z,  -0.30,   4.63,  99.90,   4.40,   0.08,
02/08 19Z,  -0.30,   3.15,  99.90,   2.93,   0.08,
02/08 20Z,  -0.40,   1.62,  99.90,   1.30,   0.08,
02/08 21Z,  -0.40,   0.37,  99.90,   0.05,   0.08,
02/08 22Z,  -0.30,  -0.39,  99.90,  -0.61,   0.08,
02/08 23Z,  -0.30,  -0.61,  99.90,  -0.83,   0.08,  (min)
02/09 00Z,  -0.30,  -0.35,  99.90,  -0.57,   0.08,
02/09 01Z,  -0.30,   0.30,  99.90,   0.08,   0.08,
02/09 02Z,  -0.30,   1.25,  99.90,   1.02,   0.08,
02/09 03Z,  -0.30,   2.37,  99.90,   2.15,   0.08,
02/09 04Z,  -0.30,   3.50,  99.90,   3.27,   0.08,
02/09 05Z,  -0.30,   4.37,  99.90,   4.14,   0.08,
02/09 06Z,  -0.30,   4.78,  99.90,   4.55,   0.08,  (max)
02/09 07Z,  -0.30,   4.66,  99.90,   4.44,   0.08,
02/09 08Z,  -0.30,   4.17,  99.90,   3.95,   0.08,
02/09 09Z,  -0.30,   3.59,  99.90,   3.36,   0.08,
02/09 10Z,  -0.30,   3.21,  99.90,   2.99,   0.08,  (min)
02/09 11Z,  -0.20,   3.21,  99.90,   3.09,   0.08,
02/09 12Z,  -0.20,   3.60,  99.90,   3.47,   0.08,
02/09 13Z,  -0.20,   4.27,  99.90,   4.15,   0.08,
02/09 14Z,  -0.20,   5.07,  99.90,   4.95,   0.08,
02/09 15Z,  -0.20,   5.82,  99.90,   5.70,   0.08,
02/09 16Z,  -0.20,   6.31,  99.90,   6.19,   0.08,
02/09 17Z,  -0.20,   6.33,  99.90,   6.21,   0.08,  (max)
02/09 18Z,  -0.20,   5.73,  99.90,   5.61,   0.08,
02/09 19Z,  -0.20,   4.53,  99.90,   4.41,   0.08,
02/09 20Z,  -0.20,   2.96,  99.90,   2.84,   0.08,
02/09 21Z,  -0.20,   1.37,  99.90,   1.24,   0.08,
02/09 22Z,  -0.10,   0.11,  99.90,   0.08,   0.08,
02/09 23Z,  -0.10,  -0.61,  99.90,  -0.63,   0.08,
02/10 00Z,  -0.10,  -0.73,  99.90,  -0.76,   0.08,  (min)
02/10 01Z,  -0.10,  -0.36,  99.90,  -0.38,   0.08,
02/10 02Z,  -0.10,   0.43,  99.90,   0.40,   0.08,
02/10 03Z,  -0.10,   1.51,  99.90,   1.48,   0.08,
02/10 04Z,  -0.10,   2.75,  99.90,   2.72,   0.08,
02/10 05Z,  -0.10,   3.92,  99.90,   3.89,   0.08,
02/10 06Z,  -0.10,   4.74,  99.90,   4.72,   0.08,
02/10 07Z,  -0.10,   5.02,  99.90,   4.99,   0.08,  (max)
02/10 08Z,  -0.10,   4.72,  99.90,   4.70,   0.08,
02/10 09Z,  -0.10,   4.06,  99.90,   4.04,   0.08,
02/10 10Z,  -0.10,   3.37,  99.90,   3.35,   0.08,
02/10 11Z,  -0.10,   2.97,  99.90,   2.94,   0.08,  (min)
02/10 12Z,  -0.10,   3.00,  99.90,   2.98,   0.08,