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
#San Francisco, CA : 07/13/2025 10:21:33 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 18Z,   0.20,  -5.05,  -4.73,  99.90,   0.12,
07/11 19Z,   0.20,  -3.98,  -3.72,  99.90,   0.06,
07/11 20Z,   0.20,  -3.19,  -2.97,  99.90,   0.02,
07/11 21Z,   0.30,  -2.84,  -2.62,  99.90,  -0.08,  (max)
07/11 22Z,   0.20,  -2.97,  -2.78,  99.90,  -0.01,
07/11 23Z,   0.30,  -3.42,  -3.17,  99.90,  -0.05,
07/12 00Z,   0.30,  -3.94,  -3.65,  99.90,  -0.01,
07/12 01Z,   0.40,  -4.26,  -4.05,  99.90,  -0.19,  (min)
07/12 02Z,   0.40,  -4.22,  -4.04,  99.90,  -0.22,
07/12 03Z,   0.30,  -3.84,  -3.52,  99.90,   0.02,
07/12 04Z,   0.30,  -3.19,  -2.83,  99.90,   0.06,
07/12 05Z,   0.40,  -2.43,  -2.03,  99.90,  -0.00,
07/12 06Z,   0.30,  -1.72,  -1.36,  99.90,   0.06,
07/12 07Z,   0.20,  -1.28,  -0.92,  99.90,   0.16,  (max)
07/12 08Z,   0.30,  -1.32,  -1.08,  99.90,  -0.06,
07/12 09Z,   0.30,  -2.00,  -1.81,  99.90,  -0.11,
07/12 10Z,   0.30,  -3.29,  -3.35,  99.90,  -0.36,
07/12 11Z,   0.30,  -4.95,  -4.89,  99.90,  -0.24,
07/12 12Z,   0.20,  -6.60,  -6.41,  99.90,  -0.01,
07/12 13Z,   0.30,  -7.83,  -7.38,  99.90,   0.15,
07/12 14Z,   0.30,  -8.41,  -8.02,  99.90,   0.09,  (min)
07/12 15Z,   0.20,  -8.33,  -7.95,  99.90,   0.18,
07/12 16Z,   0.10,  -7.72,  -7.40,  99.90,   0.22,
07/12 17Z,   0.20,  -6.76,  -6.45,  99.90,   0.11,
07/12 18Z,   0.20,  -5.61,  -5.23,  99.90,   0.18,
07/12 19Z,   0.20,  -4.44,  -4.19,  99.90,   0.05,
07/12 20Z,   0.20,  -3.45,  -3.25,  99.90,   0.00,
07/12 21Z,   0.30,  -2.83,  -2.68,  99.90,  -0.15,
07/12 22Z,   0.20,  -2.71,  -2.54,  99.90,  -0.03,  (max)
07/12 23Z,   0.30,  -3.05,  -2.94,  99.90,  -0.19,
07/13 00Z,   0.30,  -3.64,  -3.42,  99.90,  -0.08,
07/13 01Z,   0.30,  -4.19,  -4.01,  99.90,  -0.12,
07/13 02Z,   0.30,  -4.44,  -4.31,  99.90,  -0.17,  (min)
07/13 03Z,   0.30,  -4.30,  -4.15,  99.90,  -0.15,
07/13 04Z,   0.30,  -3.82,  -3.59,  99.90,  -0.07,
07/13 05Z,   0.30,  -3.12,  -2.85,  99.90,  -0.03,
07/13 06Z,   0.30,  -2.36,  -2.11,  99.90,  -0.05,
07/13 07Z,   0.20,  -1.71,  -1.48,  99.90,   0.03,
07/13 08Z,   0.20,  -1.39,  -1.13,  99.90,   0.06,  (max)
07/13 09Z,   0.30,  -1.60,  -1.42,  99.90,  -0.12,
07/13 10Z,   0.30,  -2.45,  -2.37,  99.90,  -0.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/13 11Z,   0.20,  -3.85,  99.90,  -3.85,  -0.20,
07/13 12Z,   0.30,  -5.50,  99.90,  -5.38,  -0.18,
07/13 13Z,   0.30,  -7.01,  99.90,  -6.86,  -0.15,
07/13 14Z,   0.20,  -8.00,  99.90,  -7.93,  -0.13,
07/13 15Z,   0.20,  -8.32,  99.90,  -8.23,  -0.11,  (min)
07/13 16Z,   0.20,  -8.00,  99.90,  -7.88,  -0.08,
07/13 17Z,   0.20,  -7.20,  99.90,  -7.06,  -0.06,
07/13 18Z,   0.20,  -6.12,  99.90,  -5.95,  -0.04,
07/13 19Z,   0.20,  -4.92,  99.90,  -4.73,  -0.01,
07/13 20Z,   0.20,  -3.80,  99.90,  -3.59,   0.01,
07/13 21Z,   0.20,  -2.94,  99.90,  -2.71,   0.04,
07/13 22Z,   0.20,  -2.54,  99.90,  -2.28,   0.06,  (max)
07/13 23Z,   0.20,  -2.66,  99.90,  -2.40,   0.06,
07/14 00Z,   0.30,  -3.20,  99.90,  -2.84,   0.06,
07/14 01Z,   0.30,  -3.90,  99.90,  -3.54,   0.06,
07/14 02Z,   0.20,  -4.46,  99.90,  -4.20,   0.06,
07/14 03Z,   0.30,  -4.65,  99.90,  -4.30,   0.06,  (min)
07/14 04Z,   0.30,  -4.45,  99.90,  -4.09,   0.06,
07/14 05Z,   0.30,  -3.91,  99.90,  -3.55,   0.06,
07/14 06Z,   0.20,  -3.20,  99.90,  -2.94,   0.06,
07/14 07Z,   0.20,  -2.47,  99.90,  -2.22,   0.06,
07/14 08Z,   0.20,  -1.91,  99.90,  -1.65,   0.06,
07/14 09Z,   0.30,  -1.70,  99.90,  -1.34,   0.06,  (max)
07/14 10Z,   0.30,  -2.04,  99.90,  -1.68,   0.06,
07/14 11Z,   0.30,  -2.97,  99.90,  -2.61,   0.06,
07/14 12Z,   0.30,  -4.37,  99.90,  -4.01,   0.06,
07/14 13Z,   0.30,  -5.91,  99.90,  -5.55,   0.06,
07/14 14Z,   0.30,  -7.19,  99.90,  -6.83,   0.06,
07/14 15Z,   0.30,  -7.92,  99.90,  -7.56,   0.06,
07/14 16Z,   0.30,  -7.97,  99.90,  -7.61,   0.06,  (min)
07/14 17Z,   0.30,  -7.45,  99.90,  -7.09,   0.06,
07/14 18Z,   0.30,  -6.51,  99.90,  -6.15,   0.06,
07/14 19Z,   0.30,  -5.36,  99.90,  -5.00,   0.06,
07/14 20Z,   0.30,  -4.18,  99.90,  -3.82,   0.06,
07/14 21Z,   0.30,  -3.15,  99.90,  -2.80,   0.06,
07/14 22Z,   0.30,  -2.48,  99.90,  -2.12,   0.06,
07/14 23Z,   0.30,  -2.31,  99.90,  -1.95,   0.06,  (max)
07/15 00Z,   0.40,  -2.67,  99.90,  -2.21,   0.06,
07/15 01Z,   0.30,  -3.39,  99.90,  -3.03,   0.06,
07/15 02Z,   0.40,  -4.19,  99.90,  -3.73,   0.06,
07/15 03Z,   0.40,  -4.76,  99.90,  -4.30,   0.06,
07/15 04Z,   0.40,  -4.94,  99.90,  -4.48,   0.06,  (min)
07/15 05Z,   0.40,  -4.71,  99.90,  -4.25,   0.06,
07/15 06Z,   0.30,  -4.18,  99.90,  -3.82,   0.06,
07/15 07Z,   0.30,  -3.49,  99.90,  -3.13,   0.06,
07/15 08Z,   0.30,  -2.81,  99.90,  -2.45,   0.06,
07/15 09Z,   0.30,  -2.31,  99.90,  -1.95,   0.06,
07/15 10Z,   0.40,  -2.18,  99.90,  -1.72,   0.06,  (max)
07/15 11Z,   0.40,  -2.56,  99.90,  -2.10,   0.06,
07/15 12Z,   0.40,  -3.48,  99.90,  -3.02,   0.06,
07/15 13Z,   0.40,  -4.76,  99.90,  -4.30,   0.06,
07/15 14Z,   0.40,  -6.08,  99.90,  -5.62,   0.06,
07/15 15Z,   0.40,  -7.10,  99.90,  -6.64,   0.06,
07/15 16Z,   0.40,  -7.56,  99.90,  -7.10,   0.06,  (min)
07/15 17Z,   0.40,  -7.40,  99.90,  -6.94,   0.06,
07/15 18Z,   0.40,  -6.72,  99.90,  -6.26,   0.06,
07/15 19Z,   0.40,  -5.71,  99.90,  -5.25,   0.06,
07/15 20Z,   0.40,  -4.56,  99.90,  -4.10,   0.06,
07/15 21Z,   0.40,  -3.44,  99.90,  -2.98,   0.06,
07/15 22Z,   0.40,  -2.56,  99.90,  -2.10,   0.06,
07/15 23Z,   0.40,  -2.09,  99.90,  -1.63,   0.06,  (max)
07/16 00Z,   0.40,  -2.15,  99.90,  -1.69,   0.06,
07/16 01Z,   0.40,  -2.72,  99.90,  -2.27,   0.06,
07/16 02Z,   0.50,  -3.61,  99.90,  -3.05,   0.06,
07/16 03Z,   0.40,  -4.50,  99.90,  -4.04,   0.06,
07/16 04Z,   0.40,  -5.12,  99.90,  -4.66,   0.06,
07/16 05Z,   0.40,  -5.33,  99.90,  -4.87,   0.06,  (min)
07/16 06Z,   0.40,  -5.12,  99.90,  -4.67,   0.06,
07/16 07Z,   0.30,  -4.62,  99.90,  -4.26,   0.06,
07/16 08Z,   0.30,  -3.97,  99.90,  -3.61,   0.06,
07/16 09Z,   0.40,  -3.34,  99.90,  -2.88,   0.06,
07/16 10Z,   0.40,  -2.88,  99.90,  -2.42,   0.06,
07/16 11Z,   0.40,  -2.76,  99.90,  -2.30,   0.06,  (max)
07/16 12Z,   0.40,  -3.09,  99.90,  -2.63,   0.06,
07/16 13Z,   0.40,  -3.87,  99.90,  -3.41,   0.06,
07/16 14Z,   0.40,  -4.93,  99.90,  -4.47,   0.06,
07/16 15Z,   0.30,  -5.99,  99.90,  -5.63,   0.06,
07/16 16Z,   0.30,  -6.73,  99.90,  -6.38,   0.06,
07/16 17Z,   0.30,  -6.97,  99.90,  -6.61,   0.06,  (min)
07/16 18Z,   0.30,  -6.66,  99.90,  -6.30,   0.06,
07/16 19Z,   0.30,  -5.91,  99.90,  -5.55,   0.06,
07/16 20Z,   0.30,  -4.88,  99.90,  -4.52,   0.06,
07/16 21Z,   0.30,  -3.77,  99.90,  -3.41,   0.06,
07/16 22Z,   0.30,  -2.76,  99.90,  -2.40,   0.06,
07/16 23Z,   0.40,  -2.04,  99.90,  -1.58,   0.06,
07/17 00Z,   0.40,  -1.77,  99.90,  -1.31,   0.06,
07/17 01Z,  99.90,  -2.05,  99.90,  99.90,   0.06,
07/17 02Z,  99.90,  -2.81,  99.90,  99.90,   0.06,
07/17 03Z,  99.90,  -3.84,  99.90,  99.90,   0.06,
07/17 04Z,  99.90,  -4.84,  99.90,  99.90,   0.06,
07/17 05Z,  99.90,  -5.55,  99.90,  99.90,   0.06,
07/17 06Z,  99.90,  -5.82,  99.90,  99.90,   0.06,