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
#Seattle, WA : 07/10/2025 21:22:56 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/09 06Z,   0.30,  -3.01,  -2.90,  99.90,  -0.19,
07/09 07Z,   0.30,  -2.99,  -2.82,  99.90,  -0.13,  (min)
07/09 08Z,   0.30,  -2.61,  -2.33,  99.90,  -0.02,
07/09 09Z,   0.30,  -2.05,  -1.82,  99.90,  -0.07,
07/09 10Z,   0.20,  -1.64,  -1.50,  99.90,  -0.06,  (max)
07/09 11Z,   0.20,  -1.78,  -1.56,  99.90,   0.02,
07/09 12Z,   0.20,  -2.67,  -2.42,  99.90,   0.05,
07/09 13Z,   0.20,  -4.31,  -4.01,  99.90,   0.10,
07/09 14Z,   0.20,  -6.53,  -6.24,  99.90,   0.09,
07/09 15Z,   0.20,  -9.03,  -8.81,  99.90,   0.02,
07/09 16Z,   0.20, -11.32, -11.18,  99.90,  -0.06,
07/09 17Z,   0.20, -12.81, -12.63,  99.90,  -0.02,
07/09 18Z,   0.20, -13.06, -12.85,  99.90,   0.01,  (min)
07/09 19Z,   0.20, -12.06, -11.78,  99.90,   0.08,
07/09 20Z,   0.20, -10.09,  -9.89,  99.90,  -0.00,
07/09 21Z,   0.20,  -7.56,  -7.26,  99.90,   0.10,
07/09 22Z,   0.20,  -4.93,  -4.57,  99.90,   0.16,
07/09 23Z,   0.20,  -2.68,  -2.29,  99.90,   0.19,
07/10 00Z,   0.20,  -1.08,  -0.86,  99.90,   0.02,
07/10 01Z,   0.20,  -0.20,  -0.09,  99.90,  -0.09,  (max)
07/10 02Z,   0.20,   0.02,  -0.13,  99.90,  -0.35,
07/10 03Z,   0.20,  -0.37,  -0.59,  99.90,  -0.42,
07/10 04Z,   0.20,  -1.23,  -1.36,  99.90,  -0.33,
07/10 05Z,   0.20,  -2.22,  -2.22,  99.90,  -0.20,
07/10 06Z,   0.20,  -2.94,  -2.93,  99.90,  -0.19,
07/10 07Z,   0.20,  -3.19,  -3.09,  99.90,  -0.10,  (min)
07/10 08Z,   0.20,  -2.97,  -2.76,  99.90,   0.01,
07/10 09Z,   0.20,  -2.45,  -2.20,  99.90,   0.05,
07/10 10Z,   0.20,  -1.87,  -1.63,  99.90,   0.04,
07/10 11Z,   0.20,  -1.58,  -1.32,  99.90,   0.06,  (max)
07/10 12Z,   0.10,  -1.94,  -1.61,  99.90,   0.23,
07/10 13Z,   0.10,  -3.13,  -2.79,  99.90,   0.24,
07/10 14Z,   0.10,  -5.06,  -4.70,  99.90,   0.26,
07/10 15Z,   0.10,  -7.50,  -7.26,  99.90,   0.14,
07/10 16Z,   0.10, -10.10,  -9.99,  99.90,   0.01,
07/10 17Z,   0.10, -12.28, -12.18,  99.90,   0.00,
07/10 18Z,   0.10, -13.43, -13.33,  99.90,  -0.00,  (min)
07/10 19Z,   0.10, -13.20, -12.96,  99.90,   0.14,
07/10 20Z,   0.10, -11.70, -11.44,  99.90,   0.16,
07/10 21Z,   0.10,  -9.32,  -9.09,  99.90,   0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 22Z,   0.10,  -6.55,  99.90,  -6.33,   0.12,
07/10 23Z,   0.00,  -3.88,  99.90,  -3.77,   0.10,
07/11 00Z,   0.00,  -1.75,  99.90,  -1.66,   0.09,
07/11 01Z,   0.00,  -0.41,  99.90,  -0.33,   0.08,
07/11 02Z,   0.00,   0.15,  99.90,   0.21,   0.07,  (max)
07/11 03Z,   0.00,   0.02,  99.90,   0.07,   0.05,
07/11 04Z,   0.00,  -0.70,  99.90,  -0.66,   0.04,
07/11 05Z,   0.00,  -1.77,  99.90,  -1.74,   0.03,
07/11 06Z,   0.00,  -2.79,  99.90,  -2.77,   0.02,
07/11 07Z,   0.00,  -3.37,  99.90,  -3.36,   0.00,
07/11 08Z,   0.00,  -3.37,  99.90,  -3.38,  -0.01,  (min)
07/11 09Z,   0.00,  -2.94,  99.90,  -2.96,  -0.02,
07/11 10Z,   0.00,  -2.28,  99.90,  -2.30,  -0.02,
07/11 11Z,   0.00,  -1.70,  99.90,  -1.72,  -0.02,
07/11 12Z,   0.00,  -1.56,  99.90,  -1.58,  -0.02,  (max)
07/11 13Z,   0.00,  -2.19,  99.90,  -2.21,  -0.02,
07/11 14Z,   0.00,  -3.66,  99.90,  -3.68,  -0.02,
07/11 15Z,   0.00,  -5.85,  99.90,  -5.87,  -0.02,
07/11 16Z,   0.00,  -8.47,  99.90,  -8.49,  -0.02,
07/11 17Z,   0.00, -11.07,  99.90, -11.09,  -0.02,
07/11 18Z,   0.00, -13.02,  99.90, -13.04,  -0.02,
07/11 19Z,   0.00, -13.74,  99.90, -13.76,  -0.02,  (min)
07/11 20Z,   0.00, -13.00,  99.90, -13.02,  -0.02,
07/11 21Z,   0.00, -11.03,  99.90, -11.05,  -0.02,
07/11 22Z,   0.00,  -8.32,  99.90,  -8.34,  -0.02,
07/11 23Z,   0.00,  -5.41,  99.90,  -5.43,  -0.02,
07/12 00Z,   0.00,  -2.81,  99.90,  -2.83,  -0.02,
07/12 01Z,   0.00,  -0.91,  99.90,  -0.93,  -0.02,
07/12 02Z,   0.10,   0.10,  99.90,   0.18,  -0.02,
07/12 03Z,   0.10,   0.28,  99.90,   0.36,  -0.02,  (max)
07/12 04Z,   0.10,  -0.23,  99.90,  -0.15,  -0.02,
07/12 05Z,   0.10,  -1.27,  99.90,  -1.19,  -0.02,
07/12 06Z,   0.10,  -2.50,  99.90,  -2.42,  -0.02,
07/12 07Z,   0.10,  -3.47,  99.90,  -3.39,  -0.02,
07/12 08Z,   0.20,  -3.84,  99.90,  -3.66,  -0.02,  (min)
07/12 09Z,   0.20,  -3.59,  99.90,  -3.41,  -0.02,
07/12 10Z,   0.20,  -2.93,  99.90,  -2.75,  -0.02,
07/12 11Z,   0.20,  -2.17,  99.90,  -1.99,  -0.02,
07/12 12Z,   0.10,  -1.63,  99.90,  -1.55,  -0.02,  (max)
07/12 13Z,   0.10,  -1.66,  99.90,  -1.58,  -0.02,
07/12 14Z,   0.10,  -2.54,  99.90,  -2.46,  -0.02,
07/12 15Z,   0.10,  -4.27,  99.90,  -4.20,  -0.02,
07/12 16Z,   0.10,  -6.65,  99.90,  -6.57,  -0.02,
07/12 17Z,   0.10,  -9.33,  99.90,  -9.25,  -0.02,
07/12 18Z,   0.10, -11.80,  99.90, -11.72,  -0.02,
07/12 19Z,   0.10, -13.42,  99.90, -13.34,  -0.02,
07/12 20Z,   0.10, -13.65,  99.90, -13.57,  -0.02,  (min)
07/12 21Z,   0.10, -12.39,  99.90, -12.31,  -0.02,
07/12 22Z,   0.10, -10.03,  99.90,  -9.95,  -0.02,
07/12 23Z,   0.10,  -7.11,  99.90,  -7.03,  -0.02,
07/13 00Z,   0.10,  -4.19,  99.90,  -4.11,  -0.02,
07/13 01Z,   0.10,  -1.75,  99.90,  -1.67,  -0.02,
07/13 02Z,   0.10,  -0.17,  99.90,  -0.09,  -0.02,
07/13 03Z,   0.10,   0.44,  99.90,   0.52,  -0.02,  (max)
07/13 04Z,   0.10,   0.20,  99.90,   0.27,  -0.02,
07/13 05Z,   0.10,  -0.72,  99.90,  -0.64,  -0.02,
07/13 06Z,   0.10,  -2.05,  99.90,  -1.97,  -0.02,
07/13 07Z,   0.10,  -3.39,  99.90,  -3.31,  -0.02,
07/13 08Z,   0.20,  -4.27,  99.90,  -4.09,  -0.02,
07/13 09Z,   0.20,  -4.40,  99.90,  -4.22,  -0.02,  (min)
07/13 10Z,   0.10,  -3.90,  99.90,  -3.82,  -0.02,
07/13 11Z,   0.10,  -3.06,  99.90,  -2.98,  -0.02,
07/13 12Z,   0.10,  -2.22,  99.90,  -2.14,  -0.02,
07/13 13Z,   0.10,  -1.73,  99.90,  -1.65,  -0.02,  (max)
07/13 14Z,   0.10,  -1.93,  99.90,  -1.85,  -0.02,
07/13 15Z,   0.10,  -3.01,  99.90,  -2.93,  -0.02,
07/13 16Z,   0.10,  -4.90,  99.90,  -4.82,  -0.02,
07/13 17Z,   0.00,  -7.34,  99.90,  -7.36,  -0.02,
07/13 18Z,   0.00,  -9.93,  99.90,  -9.96,  -0.02,
07/13 19Z,   0.00, -12.14,  99.90, -12.16,  -0.02,
07/13 20Z,   0.00, -13.31,  99.90, -13.33,  -0.02,  (min)
07/13 21Z,   0.00, -13.03,  99.90, -13.05,  -0.02,
07/13 22Z,   0.00, -11.34,  99.90, -11.36,  -0.02,
07/13 23Z,   0.00,  -8.70,  99.90,  -8.72,  -0.02,
07/14 00Z,   0.10,  -5.71,  99.90,  -5.63,  -0.02,
07/14 01Z,   0.10,  -2.91,  99.90,  -2.83,  -0.02,
07/14 02Z,   0.10,  -0.77,  99.90,  -0.69,  -0.02,
07/14 03Z,   0.10,   0.41,  99.90,   0.49,  -0.02,
07/14 04Z,   0.20,   0.56,  99.90,   0.74,  -0.02,  (max)
07/14 05Z,   0.20,  -0.15,  99.90,   0.03,  -0.02,
07/14 06Z,   0.20,  -1.46,  99.90,  -1.28,  -0.02,
07/14 07Z,   0.20,  -3.05,  99.90,  -2.87,  -0.02,
07/14 08Z,   0.20,  -4.45,  99.90,  -4.27,  -0.02,
07/14 09Z,   0.20,  -5.20,  99.90,  -5.02,  -0.02,  (min)
07/14 10Z,   0.20,  -5.10,  99.90,  -4.92,  -0.02,
07/14 11Z,   0.20,  -4.38,  99.90,  -4.20,  -0.02,
07/14 12Z,   0.10,  -3.38,  99.90,  -3.30,  -0.02,
07/14 13Z,  99.90,  -2.49,  99.90,  99.90,  -0.02,
07/14 14Z,  99.90,  -2.03,  99.90,  99.90,  -0.02,
07/14 15Z,  99.90,  -2.33,  99.90,  99.90,  -0.02,
07/14 16Z,  99.90,  -3.50,  99.90,  99.90,  -0.02,
07/14 17Z,  99.90,  -5.41,  99.90,  99.90,  -0.02,
07/14 18Z,  99.90,  -7.76,  99.90,  99.90,  -0.02,