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
#Sand Point, AK : 07/12/2025 21:22:17 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 06Z,   0.00,  -5.94,  -4.64,  99.90,   1.30,  (min)
07/11 07Z,   0.00,  -5.15,  -3.78,  99.90,   1.37,
07/11 08Z,   0.00,  -4.04,  -2.82,  99.90,   1.22,
07/11 09Z,   0.00,  -2.95,  -1.64,  99.90,   1.31,
07/11 10Z,   0.00,  -2.25,  -0.93,  99.90,   1.32,
07/11 11Z,   0.00,  -2.16,  -0.89,  99.90,   1.27,  (max)
07/11 12Z,   0.00,  -2.75,  -1.59,  99.90,   1.16,
07/11 13Z,   0.00,  -4.04,  -2.80,  99.90,   1.24,
07/11 14Z,   0.00,  -5.87,  -4.57,  99.90,   1.30,
07/11 15Z,   0.00,  -7.87,  -6.64,  99.90,   1.23,
07/11 16Z,  -0.10,  -9.60,  -8.37,  99.90,   1.33,
07/11 17Z,  -0.10, -10.74,  -9.48,  99.90,   1.36,
07/11 18Z,  -0.10, -11.13,  -9.89,  99.90,   1.34,  (min)
07/11 19Z,  -0.10, -10.71,  -9.40,  99.90,   1.41,
07/11 20Z,  -0.10,  -9.55,  -8.37,  99.90,   1.28,
07/11 21Z,  -0.10,  -7.93,  -6.73,  99.90,   1.30,
07/11 22Z,  -0.10,  -6.31,  -5.12,  99.90,   1.29,
07/11 23Z,  -0.10,  -5.00,  -3.86,  99.90,   1.24,
07/12 00Z,   0.00,  -4.20,  -3.06,  99.90,   1.14,
07/12 01Z,   0.00,  -4.00,  -2.91,  99.90,   1.09,  (max)
07/12 02Z,  -0.10,  -4.40,  -3.38,  99.90,   1.12,
07/12 03Z,  -0.10,  -5.17,  -4.18,  99.90,   1.09,
07/12 04Z,   0.00,  -5.95,  -4.87,  99.90,   1.08,
07/12 05Z,   0.00,  -6.40,  -5.36,  99.90,   1.04,  (min)
07/12 06Z,   0.00,  -6.40,  -5.34,  99.90,   1.06,
07/12 07Z,   0.00,  -5.90,  -4.89,  99.90,   1.01,
07/12 08Z,   0.00,  -4.93,  -3.94,  99.90,   0.99,
07/12 09Z,   0.00,  -3.71,  -2.63,  99.90,   1.08,
07/12 10Z,   0.00,  -2.65,  -1.59,  99.90,   1.06,
07/12 11Z,  -0.10,  -2.10,  -1.08,  99.90,   1.12,  (max)
07/12 12Z,  -0.20,  -2.24,  -1.33,  99.90,   1.11,
07/12 13Z,  -0.20,  -3.11,  -2.18,  99.90,   1.13,
07/12 14Z,  -0.20,  -4.64,  -3.57,  99.90,   1.27,
07/12 15Z,  -0.30,  -6.62,  -5.62,  99.90,   1.30,
07/12 16Z,  -0.30,  -8.61,  -7.66,  99.90,   1.25,
07/12 17Z,  -0.30, -10.16,  -9.18,  99.90,   1.28,
07/12 18Z,  -0.40, -11.01,  -9.96,  99.90,   1.45,
07/12 19Z,  -0.40, -11.05, -10.16,  99.90,   1.29,  (min)
07/12 20Z,  -0.40, -10.27,  -9.35,  99.90,   1.32,
07/12 21Z,  -0.40,  -8.82,  -7.94,  99.90,   1.28,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 22Z,  -0.50,  -7.08,  99.90,  -6.31,   1.28,
07/12 23Z,  -0.50,  -5.50,  99.90,  -4.72,   1.27,
07/13 00Z,  -0.40,  -4.37,  99.90,  -3.50,   1.27,
07/13 01Z,  -0.40,  -3.84,  99.90,  -2.97,   1.26,  (max)
07/13 02Z,  -0.40,  -3.94,  99.90,  -3.08,   1.26,
07/13 03Z,  -0.40,  -4.61,  99.90,  -3.75,   1.26,
07/13 04Z,  -0.40,  -5.54,  99.90,  -4.68,   1.25,
07/13 05Z,  -0.40,  -6.33,  99.90,  -5.48,   1.25,
07/13 06Z,  -0.40,  -6.70,  99.90,  -5.85,   1.24,  (min)
07/13 07Z,  -0.30,  -6.54,  99.90,  -5.61,   1.24,
07/13 08Z,  -0.30,  -5.86,  99.90,  -4.93,   1.23,
07/13 09Z,  -0.30,  -4.76,  99.90,  -3.83,   1.23,
07/13 10Z,  -0.40,  -3.51,  99.90,  -2.69,   1.23,
07/13 11Z,  -0.40,  -2.55,  99.90,  -1.72,   1.23,
07/13 12Z,  -0.40,  -2.20,  99.90,  -1.37,   1.23,  (max)
07/13 13Z,  -0.40,  -2.58,  99.90,  -1.75,   1.23,
07/13 14Z,  -0.40,  -3.66,  99.90,  -2.83,   1.23,
07/13 15Z,  -0.40,  -5.35,  99.90,  -4.52,   1.23,
07/13 16Z,  -0.40,  -7.35,  99.90,  -6.52,   1.23,
07/13 17Z,  -0.40,  -9.18,  99.90,  -8.35,   1.23,
07/13 18Z,  -0.40, -10.45,  99.90,  -9.62,   1.23,
07/13 19Z,  -0.30, -10.94,  99.90, -10.01,   1.23,  (min)
07/13 20Z,  -0.30, -10.61,  99.90,  -9.68,   1.23,
07/13 21Z,  -0.40,  -9.51,  99.90,  -8.69,   1.23,
07/13 22Z,  -0.40,  -7.88,  99.90,  -7.05,   1.23,
07/13 23Z,  -0.40,  -6.13,  99.90,  -5.30,   1.23,
07/14 00Z,  -0.50,  -4.69,  99.90,  -3.96,   1.23,
07/14 01Z,  -0.50,  -3.83,  99.90,  -3.10,   1.23,
07/14 02Z,  -0.60,  -3.60,  99.90,  -2.97,   1.23,  (max)
07/14 03Z,  -0.60,  -4.02,  99.90,  -3.39,   1.23,
07/14 04Z,  -0.60,  -4.91,  99.90,  -4.29,   1.23,
07/14 05Z,  -0.60,  -5.95,  99.90,  -5.32,   1.23,
07/14 06Z,  -0.50,  -6.72,  99.90,  -5.99,   1.23,
07/14 07Z,  -0.50,  -6.99,  99.90,  -6.26,   1.23,  (min)
07/14 08Z,  -0.40,  -6.71,  99.90,  -5.88,   1.23,
07/14 09Z,  -0.40,  -5.91,  99.90,  -5.08,   1.23,
07/14 10Z,  -0.40,  -4.74,  99.90,  -3.91,   1.23,
07/14 11Z,  -0.50,  -3.55,  99.90,  -2.82,   1.23,
07/14 12Z,  -0.50,  -2.73,  99.90,  -2.00,   1.23,
07/14 13Z,  -0.60,  -2.57,  99.90,  -1.94,   1.23,  (max)
07/14 14Z,  -0.60,  -3.13,  99.90,  -2.50,   1.23,
07/14 15Z,  -0.60,  -4.34,  99.90,  -3.71,   1.23,
07/14 16Z,  -0.70,  -6.05,  99.90,  -5.52,   1.23,
07/14 17Z,  -0.70,  -7.91,  99.90,  -7.38,   1.23,
07/14 18Z,  -0.70,  -9.47,  99.90,  -8.94,   1.23,
07/14 19Z,  -0.60, -10.38,  99.90,  -9.75,   1.23,
07/14 20Z,  -0.60, -10.50,  99.90,  -9.87,   1.23,  (min)
07/14 21Z,  -0.60,  -9.84,  99.90,  -9.21,   1.23,
07/14 22Z,  -0.70,  -8.51,  99.90,  -7.98,   1.23,
07/14 23Z,  -0.80,  -6.81,  99.90,  -6.38,   1.23,
07/15 00Z,  -0.90,  -5.16,  99.90,  -4.83,   1.23,
07/15 01Z,  -0.90,  -3.96,  99.90,  -3.63,   1.23,
07/15 02Z,  -1.00,  -3.40,  99.90,  -3.17,   1.23,  (max)
07/15 03Z,  -1.00,  -3.50,  99.90,  -3.27,   1.23,
07/15 04Z,  -1.00,  -4.19,  99.90,  -3.96,   1.23,
07/15 05Z,  -1.00,  -5.27,  99.90,  -5.05,   1.23,
07/15 06Z,  -0.90,  -6.38,  99.90,  -6.05,   1.23,
07/15 07Z,  -0.90,  -7.12,  99.90,  -6.79,   1.23,
07/15 08Z,  -0.90,  -7.32,  99.90,  -6.99,   1.23,  (min)
07/15 09Z,  -0.90,  -6.96,  99.90,  -6.63,   1.23,
07/15 10Z,  -0.90,  -6.11,  99.90,  -5.78,   1.23,
07/15 11Z,  -0.90,  -4.96,  99.90,  -4.63,   1.23,
07/15 12Z,  -1.00,  -3.86,  99.90,  -3.63,   1.23,
07/15 13Z,  -1.00,  -3.19,  99.90,  -2.96,   1.23,  (max)
07/15 14Z,  -1.10,  -3.18,  99.90,  -3.05,   1.23,
07/15 15Z,  -1.10,  -3.81,  99.90,  -3.68,   1.23,
07/15 16Z,  -1.10,  -5.01,  99.90,  -4.88,   1.23,
07/15 17Z,  -1.10,  -6.59,  99.90,  -6.46,   1.23,
07/15 18Z,  -1.00,  -8.20,  99.90,  -7.97,   1.23,
07/15 19Z,  -1.00,  -9.41,  99.90,  -9.18,   1.23,
07/15 20Z,  -1.00,  -9.93,  99.90,  -9.70,   1.23,  (min)
07/15 21Z,  -0.90,  -9.72,  99.90,  -9.39,   1.23,
07/15 22Z,  -0.90,  -8.82,  99.90,  -8.49,   1.23,
07/15 23Z,  -0.90,  -7.38,  99.90,  -7.05,   1.23,
07/16 00Z,  -0.90,  -5.73,  99.90,  -5.40,   1.23,
07/16 01Z,  -1.00,  -4.27,  99.90,  -4.04,   1.23,
07/16 02Z,  -1.00,  -3.36,  99.90,  -3.13,   1.23,
07/16 03Z,  -1.00,  -3.10,  99.90,  -2.87,   1.23,  (max)
07/16 04Z,  -0.90,  -3.48,  99.90,  -3.15,   1.23,
07/16 05Z,  -0.90,  -4.41,  99.90,  -4.08,   1.23,
07/16 06Z,  -0.80,  -5.64,  99.90,  -5.21,   1.23,
07/16 07Z,  -0.80,  -6.79,  99.90,  -6.36,   1.23,
07/16 08Z,  -0.70,  -7.52,  99.90,  -6.99,   1.23,
07/16 09Z,  -0.70,  -7.70,  99.90,  -7.17,   1.23,  (min)
07/16 10Z,  -0.80,  -7.34,  99.90,  -6.91,   1.23,
07/16 11Z,  -0.80,  -6.52,  99.90,  -6.09,   1.23,
07/16 12Z,  -0.80,  -5.44,  99.90,  -5.01,   1.23,
07/16 13Z,  99.90,  -4.45,  99.90,  99.90,   1.23,
07/16 14Z,  99.90,  -3.89,  99.90,  99.90,   1.23,
07/16 15Z,  99.90,  -3.91,  99.90,  99.90,   1.23,
07/16 16Z,  99.90,  -4.50,  99.90,  99.90,   1.23,
07/16 17Z,  99.90,  -5.55,  99.90,  99.90,   1.23,
07/16 18Z,  99.90,  -6.88,  99.90,  99.90,   1.23,