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 : 07/10/2025 14:22:22 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/08 18Z,   0.00,   4.44,   5.03,  99.90,   0.59,
07/08 19Z,   0.00,   4.79,   5.45,  99.90,   0.66,  (max)
07/08 20Z,   0.00,   4.75,   5.40,  99.90,   0.65,
07/08 21Z,   0.00,   4.45,   5.01,  99.90,   0.56,
07/08 22Z,   0.00,   4.02,   4.61,  99.90,   0.59,
07/08 23Z,   0.00,   3.68,   4.25,  99.90,   0.57,  (min)
07/09 00Z,   0.00,   3.65,   4.31,  99.90,   0.66,
07/09 01Z,   0.00,   4.06,   4.71,  99.90,   0.65,
07/09 02Z,   0.00,   4.79,   5.41,  99.90,   0.62,
07/09 03Z,   0.00,   5.65,   6.26,  99.90,   0.61,
07/09 04Z,   0.00,   6.43,   7.08,  99.90,   0.65,
07/09 05Z,   0.00,   6.96,   7.63,  99.90,   0.67,
07/09 06Z,   0.00,   7.01,   7.70,  99.90,   0.69,  (max)
07/09 07Z,   0.00,   6.46,   7.08,  99.90,   0.62,
07/09 08Z,   0.00,   5.33,   5.89,  99.90,   0.56,
07/09 09Z,   0.00,   3.81,   4.38,  99.90,   0.57,
07/09 10Z,   0.00,   2.15,   2.80,  99.90,   0.65,
07/09 11Z,   0.00,   0.64,   1.31,  99.90,   0.67,
07/09 12Z,   0.00,  -0.40,   0.17,  99.90,   0.57,
07/09 13Z,   0.00,  -0.72,  -0.14,  99.90,   0.58,  (min)
07/09 14Z,   0.00,  -0.34,   0.31,  99.90,   0.65,
07/09 15Z,   0.00,   0.55,   1.23,  99.90,   0.68,
07/09 16Z,  -0.10,   1.73,   2.35,  99.90,   0.72,
07/09 17Z,   0.00,   2.99,   3.56,  99.90,   0.57,
07/09 18Z,  -0.10,   4.08,   4.58,  99.90,   0.60,
07/09 19Z,  -0.10,   4.78,   5.29,  99.90,   0.61,
07/09 20Z,  -0.10,   5.00,   5.50,  99.90,   0.60,  (max)
07/09 21Z,  -0.10,   4.81,   5.35,  99.90,   0.64,
07/09 22Z,   0.00,   4.37,   4.84,  99.90,   0.47,
07/09 23Z,   0.00,   3.87,   4.27,  99.90,   0.40,
07/10 00Z,   0.00,   3.56,   4.02,  99.90,   0.46,  (min)
07/10 01Z,   0.00,   3.64,   4.22,  99.90,   0.58,
07/10 02Z,   0.00,   4.20,   4.71,  99.90,   0.51,
07/10 03Z,   0.00,   5.05,   5.60,  99.90,   0.55,
07/10 04Z,   0.00,   5.97,   6.53,  99.90,   0.56,
07/10 05Z,   0.00,   6.75,   7.27,  99.90,   0.52,
07/10 06Z,  -0.10,   7.17,   7.67,  99.90,   0.60,  (max)
07/10 07Z,   0.00,   7.05,   7.54,  99.90,   0.49,
07/10 08Z,   0.00,   6.25,   6.71,  99.90,   0.46,
07/10 09Z,   0.00,   4.88,   5.32,  99.90,   0.44,
07/10 10Z,   0.00,   3.18,   3.74,  99.90,   0.56,
07/10 11Z,   0.00,   1.44,   2.08,  99.90,   0.64,
07/10 12Z,   0.00,  -0.01,   0.65,  99.90,   0.66,
07/10 13Z,   0.00,  -0.85,  -0.29,  99.90,   0.56,  (min)
07/10 14Z,   0.00,  -0.91,  -0.25,  99.90,   0.66,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 15Z,   0.00,  -0.26,  99.90,   0.39,   0.65,
07/10 16Z,   0.00,   0.86,  99.90,   1.50,   0.64,
07/10 17Z,   0.00,   2.18,  99.90,   2.81,   0.63,
07/10 18Z,   0.00,   3.47,  99.90,   4.10,   0.63,
07/10 19Z,   0.00,   4.51,  99.90,   5.12,   0.62,
07/10 20Z,   0.00,   5.07,  99.90,   5.68,   0.61,
07/10 21Z,   0.00,   5.11,  99.90,   5.71,   0.60,  (max)
07/10 22Z,   0.00,   4.74,  99.90,   5.33,   0.59,
07/10 23Z,   0.00,   4.17,  99.90,   4.76,   0.58,
07/11 00Z,   0.00,   3.64,  99.90,   4.22,   0.58,
07/11 01Z,   0.00,   3.40,  99.90,   3.97,   0.57,  (min)
07/11 02Z,   0.00,   3.64,  99.90,   4.20,   0.56,
07/11 03Z,   0.00,   4.36,  99.90,   4.92,   0.56,
07/11 04Z,   0.00,   5.33,  99.90,   5.89,   0.56,
07/11 05Z,   0.10,   6.28,  99.90,   6.94,   0.56,
07/11 06Z,   0.10,   7.00,  99.90,   7.66,   0.56,
07/11 07Z,   0.10,   7.29,  99.90,   7.94,   0.56,  (max)
07/11 08Z,   0.10,   6.93,  99.90,   7.59,   0.56,
07/11 09Z,   0.10,   5.89,  99.90,   6.55,   0.56,
07/11 10Z,   0.10,   4.31,  99.90,   4.97,   0.56,
07/11 11Z,   0.10,   2.48,  99.90,   3.14,   0.56,
07/11 12Z,   0.10,   0.74,  99.90,   1.40,   0.56,
07/11 13Z,   0.10,  -0.56,  99.90,   0.10,   0.56,
07/11 14Z,   0.10,  -1.13,  99.90,  -0.48,   0.56,  (min)
07/11 15Z,   0.10,  -0.88,  99.90,  -0.22,   0.56,
07/11 16Z,   0.10,   0.04,  99.90,   0.70,   0.56,
07/11 17Z,   0.10,   1.34,  99.90,   2.00,   0.56,
07/11 18Z,   0.10,   2.74,  99.90,   3.40,   0.56,
07/11 19Z,   0.10,   4.01,  99.90,   4.67,   0.56,
07/11 20Z,   0.00,   4.92,  99.90,   5.48,   0.56,
07/11 21Z,   0.00,   5.28,  99.90,   5.84,   0.56,  (max)
07/11 22Z,   0.00,   5.10,  99.90,   5.66,   0.56,
07/11 23Z,   0.10,   4.56,  99.90,   5.22,   0.56,
07/12 00Z,   0.10,   3.89,  99.90,   4.55,   0.56,
07/12 01Z,   0.10,   3.37,  99.90,   4.03,   0.56,
07/12 02Z,   0.10,   3.25,  99.90,   3.90,   0.56,  (min)
07/12 03Z,   0.10,   3.66,  99.90,   4.32,   0.56,
07/12 04Z,   0.20,   4.53,  99.90,   5.29,   0.56,
07/12 05Z,   0.10,   5.57,  99.90,   6.23,   0.56,
07/12 06Z,   0.10,   6.51,  99.90,   7.17,   0.56,
07/12 07Z,   0.10,   7.13,  99.90,   7.79,   0.56,
07/12 08Z,   0.10,   7.23,  99.90,   7.89,   0.56,  (max)
07/12 09Z,   0.20,   6.64,  99.90,   7.40,   0.56,
07/12 10Z,   0.20,   5.37,  99.90,   6.13,   0.56,
07/12 11Z,   0.20,   3.64,  99.90,   4.40,   0.56,
07/12 12Z,   0.20,   1.77,  99.90,   2.53,   0.56,
07/12 13Z,   0.20,   0.14,  99.90,   0.90,   0.56,
07/12 14Z,   0.20,  -0.92,  99.90,  -0.16,   0.56,
07/12 15Z,   0.10,  -1.17,  99.90,  -0.51,   0.56,  (min)
07/12 16Z,   0.10,  -0.60,  99.90,   0.06,   0.56,
07/12 17Z,   0.10,   0.56,  99.90,   1.22,   0.56,
07/12 18Z,   0.10,   1.98,  99.90,   2.64,   0.56,
07/12 19Z,   0.10,   3.39,  99.90,   4.05,   0.56,
07/12 20Z,   0.10,   4.57,  99.90,   5.23,   0.56,
07/12 21Z,   0.10,   5.29,  99.90,   5.95,   0.56,
07/12 22Z,   0.10,   5.42,  99.90,   6.08,   0.56,  (max)
07/12 23Z,   0.20,   5.02,  99.90,   5.78,   0.56,
07/13 00Z,   0.10,   4.31,  99.90,   4.97,   0.56,
07/13 01Z,   0.10,   3.58,  99.90,   4.24,   0.56,
07/13 02Z,   0.10,   3.10,  99.90,   3.76,   0.56,  (min)
07/13 03Z,   0.20,   3.10,  99.90,   3.86,   0.56,
07/13 04Z,   0.20,   3.67,  99.90,   4.43,   0.56,
07/13 05Z,   0.10,   4.64,  99.90,   5.30,   0.56,
07/13 06Z,   0.20,   5.70,  99.90,   6.46,   0.56,
07/13 07Z,   0.10,   6.58,  99.90,   7.24,   0.56,
07/13 08Z,   0.20,   7.06,  99.90,   7.82,   0.56,  (max)
07/13 09Z,   0.20,   6.97,  99.90,   7.73,   0.56,
07/13 10Z,   0.20,   6.18,  99.90,   6.94,   0.56,
07/13 11Z,   0.20,   4.75,  99.90,   5.51,   0.56,
07/13 12Z,   0.20,   2.96,  99.90,   3.72,   0.56,
07/13 13Z,   0.20,   1.17,  99.90,   1.93,   0.56,
07/13 14Z,   0.20,  -0.25,  99.90,   0.51,   0.56,
07/13 15Z,   0.20,  -1.00,  99.90,  -0.24,   0.56,  (min)
07/13 16Z,   0.20,  -0.90,  99.90,  -0.14,   0.56,
07/13 17Z,   0.20,  -0.04,  99.90,   0.72,   0.56,
07/13 18Z,   0.20,   1.29,  99.90,   2.05,   0.56,
07/13 19Z,   0.20,   2.76,  99.90,   3.52,   0.56,
07/13 20Z,   0.20,   4.11,  99.90,   4.87,   0.56,
07/13 21Z,   0.20,   5.14,  99.90,   5.90,   0.56,
07/13 22Z,   0.20,   5.62,  99.90,   6.38,   0.56,  (max)
07/13 23Z,   0.20,   5.49,  99.90,   6.25,   0.56,
07/14 00Z,   0.20,   4.87,  99.90,   5.63,   0.56,
07/14 01Z,   0.20,   4.02,  99.90,   4.78,   0.56,
07/14 02Z,   0.20,   3.25,  99.90,   4.01,   0.56,
07/14 03Z,   0.20,   2.82,  99.90,   3.58,   0.56,  (min)
07/14 04Z,   0.20,   2.93,  99.90,   3.69,   0.56,
07/14 05Z,   0.20,   3.60,  99.90,   4.36,   0.56,
07/14 06Z,   0.20,   4.61,  99.90,   5.37,   0.56,