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
#Portland, ME : 03/06/2026 18:22:38 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/05 00Z,   0.20, -11.65, -11.47,  99.90,  -0.02,  (min)
03/05 01Z,   0.10,  -9.56,  -9.49,  99.90,  -0.03,
03/05 02Z,   0.00,  -6.87,  -6.82,  99.90,   0.05,
03/05 03Z,   0.00,  -4.36,  -4.11,  99.90,   0.25,
03/05 04Z,   0.00,  -2.64,  -2.47,  99.90,   0.17,
03/05 05Z,   0.00,  -2.03,  -1.93,  99.90,   0.10,  (max)
03/05 06Z,   0.00,  -2.65,  -2.61,  99.90,   0.04,
03/05 07Z,   0.00,  -4.47,  -4.43,  99.90,   0.04,
03/05 08Z,   0.10,  -7.07,  -6.99,  99.90,  -0.02,
03/05 09Z,   0.20,  -9.71,  -9.61,  99.90,  -0.10,
03/05 10Z,   0.20, -11.65, -11.58,  99.90,  -0.13,
03/05 11Z,   0.30, -12.46, -12.41,  99.90,  -0.25,  (min)
03/05 12Z,   0.40, -11.97, -11.83,  99.90,  -0.26,
03/05 13Z,   0.40, -10.25, -10.16,  99.90,  -0.31,
03/05 14Z,   0.40,  -7.72,  -7.52,  99.90,  -0.20,
03/05 15Z,   0.50,  -5.10,  -4.79,  99.90,  -0.19,
03/05 16Z,   0.50,  -3.09,  -2.85,  99.90,  -0.26,
03/05 17Z,   0.50,  -2.11,  -1.91,  99.90,  -0.30,  (max)
03/05 18Z,   0.30,  -2.31,  -2.22,  99.90,  -0.21,
03/05 19Z,   0.40,  -3.73,  -3.68,  99.90,  -0.35,
03/05 20Z,   0.40,  -6.10,  -5.80,  99.90,  -0.10,
03/05 21Z,   0.50,  -8.76,  -8.50,  99.90,  -0.24,
03/05 22Z,   0.60, -10.95, -10.71,  99.90,  -0.36,
03/05 23Z,   0.70, -12.14, -11.73,  99.90,  -0.29,  (min)
03/06 00Z,   0.60, -12.08, -11.57,  99.90,  -0.09,
03/06 01Z,   0.70, -10.77, -10.25,  99.90,  -0.18,
03/06 02Z,   0.70,  -8.50,  -8.03,  99.90,  -0.23,
03/06 03Z,   0.70,  -5.88,  -5.31,  99.90,  -0.13,
03/06 04Z,   0.70,  -3.66,  -3.15,  99.90,  -0.19,
03/06 05Z,   0.60,  -2.36,  -2.01,  99.90,  -0.25,  (max)
03/06 06Z,   0.60,  -2.19,  -2.05,  99.90,  -0.46,
03/06 07Z,   0.60,  -3.21,  -3.04,  99.90,  -0.43,
03/06 08Z,   0.50,  -5.28,  -5.05,  99.90,  -0.27,
03/06 09Z,   0.50,  -7.89,  -7.79,  99.90,  -0.40,
03/06 10Z,   0.50, -10.30, -10.20,  99.90,  -0.40,
03/06 11Z,   0.50, -11.86, -11.73,  99.90,  -0.37,
03/06 12Z,   0.40, -12.27, -12.09,  99.90,  -0.22,  (min)
03/06 13Z,   0.40, -11.45, -11.08,  99.90,  -0.03,
03/06 14Z,   0.40,  -9.55,  -9.18,  99.90,  -0.03,
03/06 15Z,   0.40,  -7.06,  -6.58,  99.90,   0.08,
03/06 16Z,   0.40,  -4.70,  -4.17,  99.90,   0.13,
03/06 17Z,   0.40,  -3.07,  -2.68,  99.90,  -0.01,
03/06 18Z,   0.30,  -2.49,  -2.10,  99.90,   0.09,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/06 19Z,   0.30,  -3.03,  99.90,  -2.67,   0.07,
03/06 20Z,   0.40,  -4.65,  99.90,  -4.20,   0.05,
03/06 21Z,   0.40,  -7.00,  99.90,  -6.57,   0.03,
03/06 22Z,   0.50,  -9.40,  99.90,  -8.89,   0.01,
03/06 23Z,   0.50, -11.14,  99.90, -10.65,  -0.01,
03/07 00Z,   0.50, -11.83,  99.90, -11.36,  -0.03,  (min)
03/07 01Z,   0.40, -11.34,  99.90, -10.99,  -0.05,
03/07 02Z,   0.40,  -9.76,  99.90,  -9.43,  -0.07,
03/07 03Z,   0.30,  -7.44,  99.90,  -7.23,  -0.09,
03/07 04Z,   0.30,  -5.03,  99.90,  -4.84,  -0.11,
03/07 05Z,   0.20,  -3.20,  99.90,  -3.13,  -0.13,
03/07 06Z,   0.20,  -2.36,  99.90,  -2.31,  -0.15,  (max)
03/07 07Z,   0.20,  -2.62,  99.90,  -2.56,  -0.15,
03/07 08Z,   0.10,  -3.95,  99.90,  -4.00,  -0.15,
03/07 09Z,   0.10,  -6.13,  99.90,  -6.18,  -0.15,
03/07 10Z,   0.10,  -8.62,  99.90,  -8.66,  -0.15,
03/07 11Z,   0.20, -10.69,  99.90, -10.63,  -0.15,
03/07 12Z,   0.20, -11.83,  99.90, -11.78,  -0.15,
03/07 13Z,   0.20, -11.86,  99.90, -11.81,  -0.15,  (min)
03/07 14Z,   0.20, -10.80,  99.90, -10.74,  -0.15,
03/07 15Z,   0.20,  -8.84,  99.90,  -8.79,  -0.15,
03/07 16Z,   0.20,  -6.51,  99.90,  -6.46,  -0.15,
03/07 17Z,   0.20,  -4.48,  99.90,  -4.43,  -0.15,
03/07 18Z,   0.20,  -3.26,  99.90,  -3.21,  -0.15,
03/07 19Z,   0.10,  -3.04,  99.90,  -3.09,  -0.15,  (max)
03/07 20Z,   0.20,  -3.85,  99.90,  -3.79,  -0.15,
03/07 21Z,   0.20,  -5.55,  99.90,  -5.50,  -0.15,
03/07 22Z,   0.20,  -7.75,  99.90,  -7.70,  -0.15,
03/07 23Z,   0.20,  -9.78,  99.90,  -9.73,  -0.15,
03/08 00Z,   0.10, -11.06,  99.90, -11.10,  -0.15,
03/08 01Z,   0.20, -11.29,  99.90, -11.24,  -0.15,  (min)
03/08 02Z,   0.20, -10.48,  99.90, -10.43,  -0.15,
03/08 03Z,   0.10,  -8.77,  99.90,  -8.81,  -0.15,
03/08 04Z,   0.10,  -6.54,  99.90,  -6.59,  -0.15,
03/08 05Z,   0.10,  -4.43,  99.90,  -4.48,  -0.15,
03/08 06Z,   0.00,  -3.03,  99.90,  -3.18,  -0.15,
03/08 07Z,   0.10,  -2.62,  99.90,  -2.67,  -0.15,  (max)
03/08 08Z,   0.10,  -3.21,  99.90,  -3.26,  -0.15,
03/08 09Z,   0.10,  -4.73,  99.90,  -4.77,  -0.15,
03/08 10Z,   0.10,  -6.89,  99.90,  -6.94,  -0.15,
03/08 11Z,   0.10,  -9.14,  99.90,  -9.19,  -0.15,
03/08 12Z,   0.10, -10.83,  99.90, -10.88,  -0.15,
03/08 13Z,   0.00, -11.58,  99.90, -11.73,  -0.15,  (min)
03/08 14Z,   0.00, -11.33,  99.90, -11.47,  -0.15,
03/08 15Z,   0.00, -10.13,  99.90, -10.28,  -0.15,
03/08 16Z,  -0.10,  -8.23,  99.90,  -8.48,  -0.15,
03/08 17Z,  -0.20,  -6.15,  99.90,  -6.49,  -0.15,
03/08 18Z,  -0.20,  -4.48,  99.90,  -4.82,  -0.15,
03/08 19Z,  -0.30,  -3.62,  99.90,  -4.07,  -0.15,
03/08 20Z,  -0.20,  -3.68,  99.90,  -4.03,  -0.15,  (max)
03/08 21Z,  -0.10,  -4.63,  99.90,  -4.88,  -0.15,
03/08 22Z,   0.00,  -6.30,  99.90,  -6.45,  -0.15,
03/08 23Z,   0.00,  -8.27,  99.90,  -8.41,  -0.15,
03/09 00Z,   0.00,  -9.91,  99.90, -10.06,  -0.15,
03/09 01Z,   0.00, -10.75,  99.90, -10.90,  -0.15,  (min)
03/09 02Z,   0.00, -10.65,  99.90, -10.79,  -0.15,
03/09 03Z,   0.00,  -9.64,  99.90,  -9.79,  -0.15,
03/09 04Z,   0.00,  -7.93,  99.90,  -8.07,  -0.15,
03/09 05Z,   0.00,  -5.89,  99.90,  -6.04,  -0.15,
03/09 06Z,   0.00,  -4.12,  99.90,  -4.27,  -0.15,
03/09 07Z,   0.00,  -3.12,  99.90,  -3.26,  -0.15,
03/09 08Z,   0.00,  -3.03,  99.90,  -3.18,  -0.15,  (max)
03/09 09Z,   0.10,  -3.84,  99.90,  -3.88,  -0.15,
03/09 10Z,   0.00,  -5.41,  99.90,  -5.56,  -0.15,
03/09 11Z,   0.10,  -7.46,  99.90,  -7.51,  -0.15,
03/09 12Z,   0.10,  -9.42,  99.90,  -9.47,  -0.15,
03/09 13Z,   0.10, -10.75,  99.90, -10.80,  -0.15,
03/09 14Z,   0.10, -11.20,  99.90, -11.25,  -0.15,  (min)
03/09 15Z,   0.10, -10.77,  99.90, -10.82,  -0.15,
03/09 16Z,   0.10,  -9.56,  99.90,  -9.60,  -0.15,
03/09 17Z,   0.10,  -7.80,  99.90,  -7.84,  -0.15,
03/09 18Z,   0.10,  -5.98,  99.90,  -6.03,  -0.15,
03/09 19Z,   0.10,  -4.64,  99.90,  -4.69,  -0.15,
03/09 20Z,   0.20,  -4.07,  99.90,  -4.01,  -0.15,  (max)
03/09 21Z,   0.20,  -4.29,  99.90,  -4.24,  -0.15,
03/09 22Z,   0.30,  -5.27,  99.90,  -5.12,  -0.15,
03/09 23Z,   0.30,  -6.83,  99.90,  -6.68,  -0.15,
03/10 00Z,   0.30,  -8.53,  99.90,  -8.38,  -0.15,
03/10 01Z,   0.30,  -9.83,  99.90,  -9.67,  -0.15,
03/10 02Z,   0.20, -10.34,  99.90, -10.29,  -0.15,  (min)
03/10 03Z,   0.20, -10.03,  99.90,  -9.97,  -0.15,
03/10 04Z,   0.10,  -8.96,  99.90,  -9.01,  -0.15,
03/10 05Z,   0.10,  -7.33,  99.90,  -7.38,  -0.15,
03/10 06Z,   0.10,  -5.51,  99.90,  -5.56,  -0.15,
03/10 07Z,   0.10,  -4.06,  99.90,  -4.11,  -0.15,
03/10 08Z,   0.10,  -3.35,  99.90,  -3.40,  -0.15,  (max)
03/10 09Z,   0.10,  -3.48,  99.90,  -3.53,  -0.15,
03/10 10Z,   0.10,  -4.37,  99.90,  -4.42,  -0.15,
03/10 11Z,   0.10,  -5.91,  99.90,  -5.96,  -0.15,
03/10 12Z,   0.10,  -7.78,  99.90,  -7.83,  -0.15,