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
Disclaimer
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
#Port Townsend, WA : 02/10/2025 20:22:25 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/09 00Z,  -0.30,  -7.75,  -8.34,  99.90,  -0.29,
02/09 01Z,  -0.30,  -9.64, -10.29,  99.90,  -0.35,
02/09 02Z,  -0.40, -10.89, -11.54,  99.90,  -0.25,
02/09 03Z,  -0.40, -11.31, -12.02,  99.90,  -0.31,  (min)
02/09 04Z,  -0.40, -11.02, -11.78,  99.90,  -0.36,
02/09 05Z,  -0.40, -10.20, -10.70,  99.90,  -0.10,
02/09 06Z,  -0.50,  -8.94,  -9.35,  99.90,   0.09,
02/09 07Z,  -0.60,  -7.31,  -7.66,  99.90,   0.25,
02/09 08Z,  -0.60,  -5.46,  -5.79,  99.90,   0.27,
02/09 09Z,  -0.50,  -3.67,  -4.07,  99.90,   0.10,
02/09 10Z,  -0.50,  -2.19,  -2.78,  99.90,  -0.09,
02/09 11Z,  -0.60,  -1.27,  -2.02,  99.90,  -0.15,
02/09 12Z,  -0.60,  -1.07,  -1.74,  99.90,  -0.07,  (max)
02/09 13Z,  -0.60,  -1.46,  -1.83,  99.90,   0.23,
02/09 14Z,  -0.60,  -2.05,  -2.43,  99.90,   0.22,
02/09 15Z,  -0.60,  -2.46,  -2.97,  99.90,   0.09,
02/09 16Z,  -0.70,  -2.59,  -3.19,  99.90,   0.10,  (min)
02/09 17Z,  -0.60,  -2.53,  -3.09,  99.90,   0.04,
02/09 18Z,  -0.50,  -2.36,  -2.91,  99.90,  -0.05,
02/09 19Z,  -0.60,  -2.13,  -2.78,  99.90,  -0.05,
02/09 20Z,  -0.60,  -1.99,  -2.64,  99.90,  -0.05,  (max)
02/09 21Z,  -0.60,  -2.16,  -2.83,  99.90,  -0.07,
02/09 22Z,  -0.50,  -2.83,  -3.46,  99.90,  -0.13,
02/09 23Z,  -0.60,  -4.08,  -4.65,  99.90,   0.03,
02/10 00Z,  -0.50,  -5.87,  -6.45,  99.90,  -0.08,
02/10 01Z,  -0.50,  -7.96,  -8.61,  99.90,  -0.15,
02/10 02Z,  -0.50,  -9.86, -10.66,  99.90,  -0.30,
02/10 03Z,  -0.50, -11.07, -11.90,  99.90,  -0.33,
02/10 04Z,  -0.50, -11.40, -12.35,  99.90,  -0.45,  (min)
02/10 05Z,  -0.50, -11.01, -11.86,  99.90,  -0.35,
02/10 06Z,  -0.50, -10.07, -10.70,  99.90,  -0.13,
02/10 07Z,  -0.50,  -8.67,  -9.15,  99.90,   0.02,
02/10 08Z,  -0.50,  -6.88,  -7.43,  99.90,  -0.05,
02/10 09Z,  -0.50,  -4.91,  -5.38,  99.90,   0.03,
02/10 10Z,  -0.40,  -3.07,  -3.57,  99.90,  -0.10,
02/10 11Z,  -0.50,  -1.65,  -2.42,  99.90,  -0.27,
02/10 12Z,  -0.60,  -0.94,  -1.80,  99.90,  -0.26,
02/10 13Z,  -0.50,  -1.03,  -1.66,  99.90,  -0.13,  (max)
02/10 14Z,  -0.50,  -1.70,  -2.04,  99.90,   0.16,
02/10 15Z,  -0.50,  -2.45,  -2.84,  99.90,   0.11,
02/10 16Z,  -0.60,  -2.93,  -3.38,  99.90,   0.15,
02/10 17Z,  -0.50,  -3.06,  -3.59,  99.90,  -0.03,  (min)
02/10 18Z,  -0.50,  -2.96,  -3.46,  99.90,   0.00,
02/10 19Z,  -0.50,  -2.73,  -3.15,  99.90,   0.08,
02/10 20Z,  -0.50,  -2.41,  -2.96,  99.90,  -0.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/10 21Z,  -0.50,  -2.18,  99.90,  -2.73,  -0.05,  (max)
02/10 22Z,  -0.50,  -2.28,  99.90,  -2.84,  -0.05,
02/10 23Z,  -0.60,  -2.94,  99.90,  -3.59,  -0.05,
02/11 00Z,  -0.60,  -4.24,  99.90,  -4.89,  -0.05,
02/11 01Z,  -0.50,  -6.11,  99.90,  -6.66,  -0.05,
02/11 02Z,  -0.50,  -8.24,  99.90,  -8.79,  -0.05,
02/11 03Z,  -0.50, -10.08,  99.90, -10.63,  -0.05,
02/11 04Z,  -0.50, -11.14,  99.90, -11.69,  -0.05,
02/11 05Z,  -0.50, -11.29,  99.90, -11.84,  -0.05,  (min)
02/11 06Z,  -0.50, -10.73,  99.90, -11.28,  -0.05,
02/11 07Z,  -0.50,  -9.63,  99.90, -10.18,  -0.05,
02/11 08Z,  -0.50,  -8.07,  99.90,  -8.62,  -0.05,
02/11 09Z,  -0.50,  -6.16,  99.90,  -6.71,  -0.05,
02/11 10Z,  -0.50,  -4.16,  99.90,  -4.71,  -0.05,
02/11 11Z,  -0.50,  -2.41,  99.90,  -2.96,  -0.05,
02/11 12Z,  -0.50,  -1.25,  99.90,  -1.80,  -0.05,
02/11 13Z,  -0.50,  -0.89,  99.90,  -1.45,  -0.05,  (max)
02/11 14Z,  -0.50,  -1.35,  99.90,  -1.90,  -0.05,
02/11 15Z,  -0.40,  -2.27,  99.90,  -2.72,  -0.05,
02/11 16Z,  -0.40,  -3.12,  99.90,  -3.57,  -0.05,
02/11 17Z,  -0.40,  -3.56,  99.90,  -4.01,  -0.05,
02/11 18Z,  -0.40,  -3.61,  99.90,  -4.06,  -0.05,  (min)
02/11 19Z,  -0.40,  -3.42,  99.90,  -3.87,  -0.05,
02/11 20Z,  -0.40,  -3.06,  99.90,  -3.51,  -0.05,
02/11 21Z,  -0.40,  -2.63,  99.90,  -3.08,  -0.05,
02/11 22Z,  -0.40,  -2.33,  99.90,  -2.78,  -0.05,  (max)
02/11 23Z,  -0.40,  -2.43,  99.90,  -2.88,  -0.05,
02/12 00Z,  -0.40,  -3.14,  99.90,  -3.59,  -0.05,
02/12 01Z,  -0.40,  -4.53,  99.90,  -4.98,  -0.05,
02/12 02Z,  -0.30,  -6.47,  99.90,  -6.82,  -0.05,
02/12 03Z,  -0.30,  -8.56,  99.90,  -8.92,  -0.05,
02/12 04Z,  -0.30, -10.23,  99.90, -10.58,  -0.05,
02/12 05Z,  -0.30, -11.03,  99.90, -11.38,  -0.05,  (min)
02/12 06Z,  -0.30, -10.93,  99.90, -11.28,  -0.05,
02/12 07Z,  -0.30, -10.14,  99.90, -10.49,  -0.05,
02/12 08Z,  -0.30,  -8.85,  99.90,  -9.21,  -0.05,
02/12 09Z,  -0.30,  -7.15,  99.90,  -7.50,  -0.05,
02/12 10Z,  -0.20,  -5.18,  99.90,  -5.43,  -0.05,
02/12 11Z,  -0.20,  -3.28,  99.90,  -3.53,  -0.05,
02/12 12Z,  -0.20,  -1.81,  99.90,  -2.06,  -0.05,
02/12 13Z,  -0.20,  -1.05,  99.90,  -1.31,  -0.05,  (max)
02/12 14Z,  -0.20,  -1.15,  99.90,  -1.41,  -0.05,
02/12 15Z,  -0.20,  -1.98,  99.90,  -2.23,  -0.05,
02/12 16Z,  -0.20,  -3.08,  99.90,  -3.33,  -0.05,
02/12 17Z,  -0.20,  -3.92,  99.90,  -4.17,  -0.05,
02/12 18Z,  -0.10,  -4.26,  99.90,  -4.41,  -0.05,  (min)
02/12 19Z,  -0.10,  -4.17,  99.90,  -4.33,  -0.05,
02/12 20Z,  -0.10,  -3.84,  99.90,  -4.00,  -0.05,
02/12 21Z,  -0.20,  -3.36,  99.90,  -3.61,  -0.05,
02/12 22Z,  -0.10,  -2.83,  99.90,  -2.98,  -0.05,
02/12 23Z,  -0.10,  -2.50,  99.90,  -2.65,  -0.05,  (max)
02/13 00Z,  -0.10,  -2.66,  99.90,  -2.81,  -0.05,
02/13 01Z,  -0.10,  -3.47,  99.90,  -3.63,  -0.05,
02/13 02Z,   0.00,  -4.95,  99.90,  -5.00,  -0.05,
02/13 03Z,   0.00,  -6.89,  99.90,  -6.94,  -0.05,
02/13 04Z,   0.00,  -8.82,  99.90,  -8.87,  -0.05,
02/13 05Z,   0.00, -10.19,  99.90, -10.24,  -0.05,
02/13 06Z,   0.00, -10.64,  99.90, -10.69,  -0.05,  (min)
02/13 07Z,   0.00, -10.24,  99.90, -10.29,  -0.05,
02/13 08Z,   0.00,  -9.22,  99.90,  -9.27,  -0.05,
02/13 09Z,   0.00,  -7.76,  99.90,  -7.82,  -0.05,
02/13 10Z,   0.00,  -5.97,  99.90,  -6.03,  -0.05,
02/13 11Z,   0.00,  -4.08,  99.90,  -4.13,  -0.05,
02/13 12Z,   0.00,  -2.43,  99.90,  -2.48,  -0.05,
02/13 13Z,   0.00,  -1.39,  99.90,  -1.44,  -0.05,
02/13 14Z,   0.00,  -1.14,  99.90,  -1.19,  -0.05,  (max)
02/13 15Z,   0.10,  -1.72,  99.90,  -1.67,  -0.05,
02/13 16Z,   0.10,  -2.85,  99.90,  -2.80,  -0.05,
02/13 17Z,   0.10,  -4.03,  99.90,  -3.98,  -0.05,
02/13 18Z,   0.10,  -4.78,  99.90,  -4.73,  -0.05,
02/13 19Z,   0.20,  -4.96,  99.90,  -4.81,  -0.05,  (min)
02/13 20Z,   0.20,  -4.72,  99.90,  -4.57,  -0.05,
02/13 21Z,   0.10,  -4.25,  99.90,  -4.20,  -0.05,
02/13 22Z,   0.10,  -3.65,  99.90,  -3.60,  -0.05,
02/13 23Z,   0.20,  -3.05,  99.90,  -2.91,  -0.05,
02/14 00Z,   0.20,  -2.75,  99.90,  -2.60,  -0.05,  (max)
02/14 01Z,   0.10,  -3.00,  99.90,  -2.95,  -0.05,
02/14 02Z,   0.20,  -3.91,  99.90,  -3.76,  -0.05,
02/14 03Z,   0.20,  -5.41,  99.90,  -5.26,  -0.05,
02/14 04Z,   0.20,  -7.22,  99.90,  -7.07,  -0.05,
02/14 05Z,   0.20,  -8.86,  99.90,  -8.72,  -0.05,
02/14 06Z,   0.20,  -9.84,  99.90,  -9.69,  -0.05,
02/14 07Z,   0.20,  -9.91,  99.90,  -9.76,  -0.05,  (min)
02/14 08Z,   0.20,  -9.21,  99.90,  -9.06,  -0.05,
02/14 09Z,   0.20,  -8.01,  99.90,  -7.86,  -0.05,
02/14 10Z,   0.30,  -6.45,  99.90,  -6.21,  -0.05,
02/14 11Z,   0.30,  -4.69,  99.90,  -4.44,  -0.05,
02/14 12Z,   0.30,  -3.00,  99.90,  -2.75,  -0.05,