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
#Saint Paul, AK : 04/12/2026 12:21:13 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/10 12Z,  -0.40,   2.92,   2.68,  99.90,   0.16,  (max)
04/10 13Z,  -0.40,   2.81,   2.38,  99.90,  -0.03,
04/10 14Z,  -0.40,   2.68,   2.29,  99.90,   0.01,
04/10 15Z,  -0.40,   2.59,   2.14,  99.90,  -0.05,  (min)
04/10 16Z,  -0.40,   2.56,   2.16,  99.90,   0.00,
04/10 17Z,  -0.40,   2.61,   2.21,  99.90,  -0.00,
04/10 18Z,  -0.30,   2.73,   2.34,  99.90,  -0.09,
04/10 19Z,  -0.30,   2.84,   2.35,  99.90,  -0.19,
04/10 20Z,  -0.20,   2.85,   2.47,  99.90,  -0.18,  (max)
04/10 21Z,  -0.20,   2.74,   2.31,  99.90,  -0.23,
04/10 22Z,  -0.20,   2.50,   2.18,  99.90,  -0.12,
04/10 23Z,  -0.20,   2.15,   1.68,  99.90,  -0.27,
04/11 00Z,  -0.20,   1.68,   1.25,  99.90,  -0.23,
04/11 01Z,  -0.10,   1.16,   0.73,  99.90,  -0.33,
04/11 02Z,  -0.10,   0.70,   0.40,  99.90,  -0.20,
04/11 03Z,  -0.10,   0.37,   0.15,  99.90,  -0.12,
04/11 04Z,  -0.10,   0.22,  -0.04,  99.90,  -0.16,  (min)
04/11 05Z,  -0.10,   0.30,   0.06,  99.90,  -0.14,
04/11 06Z,  -0.10,   0.61,   0.37,  99.90,  -0.14,
04/11 07Z,  -0.10,   1.10,   0.97,  99.90,  -0.03,
04/11 08Z,  -0.10,   1.64,   1.52,  99.90,  -0.02,
04/11 09Z,  -0.10,   2.14,   1.89,  99.90,  -0.15,
04/11 10Z,  -0.10,   2.55,   2.39,  99.90,  -0.06,
04/11 11Z,  -0.10,   2.81,   2.56,  99.90,  -0.15,
04/11 12Z,  -0.10,   2.89,   2.71,  99.90,  -0.08,  (max)
04/11 13Z,  -0.10,   2.81,   2.65,  99.90,  -0.06,
04/11 14Z,  -0.10,   2.66,   2.47,  99.90,  -0.09,
04/11 15Z,  -0.10,   2.52,   2.35,  99.90,  -0.07,
04/11 16Z,  -0.10,   2.44,   2.17,  99.90,  -0.17,  (min)
04/11 17Z,  -0.10,   2.43,   2.19,  99.90,  -0.14,
04/11 18Z,   0.00,   2.52,   2.22,  99.90,  -0.30,
04/11 19Z,   0.00,   2.67,   2.32,  99.90,  -0.35,
04/11 20Z,   0.00,   2.79,   2.38,  99.90,  -0.41,
04/11 21Z,   0.00,   2.79,   2.42,  99.90,  -0.37,  (max)
04/11 22Z,   0.00,   2.68,   2.26,  99.90,  -0.42,
04/11 23Z,   0.00,   2.44,   2.06,  99.90,  -0.38,
04/12 00Z,   0.10,   2.08,   1.66,  99.90,  -0.52,
04/12 01Z,   0.10,   1.61,   1.13,  99.90,  -0.58,
04/12 02Z,   0.10,   1.12,   0.62,  99.90,  -0.60,
04/12 03Z,   0.10,   0.72,   0.27,  99.90,  -0.55,
04/12 04Z,   0.10,   0.45,   0.05,  99.90,  -0.50,
04/12 05Z,   0.10,   0.37,  -0.10,  99.90,  -0.57,  (min)
04/12 06Z,   0.00,   0.52,   0.11,  99.90,  -0.41,
04/12 07Z,   0.00,   0.88,   0.49,  99.90,  -0.39,
04/12 08Z,   0.00,   1.38,   0.97,  99.90,  -0.41,
04/12 09Z,   0.00,   1.89,   1.50,  99.90,  -0.39,
04/12 10Z,   0.00,   2.33,   2.02,  99.90,  -0.31,
04/12 11Z,   0.00,   2.66,   2.34,  99.90,  -0.32,
04/12 12Z,   0.00,   2.82,   2.47,  99.90,  -0.35,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 13Z,   0.00,   2.79,  99.90,   2.45,  -0.34,
04/12 14Z,   0.00,   2.64,  99.90,   2.30,  -0.33,
04/12 15Z,   0.00,   2.45,  99.90,   2.12,  -0.33,
04/12 16Z,   0.00,   2.30,  99.90,   1.98,  -0.32,
04/12 17Z,   0.00,   2.22,  99.90,   1.90,  -0.31,  (min)
04/12 18Z,   0.00,   2.23,  99.90,   1.93,  -0.31,
04/12 19Z,   0.00,   2.37,  99.90,   2.07,  -0.30,
04/12 20Z,   0.00,   2.55,  99.90,   2.26,  -0.29,
04/12 21Z,   0.00,   2.69,  99.90,   2.40,  -0.29,
04/12 22Z,   0.00,   2.71,  99.90,   2.43,  -0.28,  (max)
04/12 23Z,   0.00,   2.62,  99.90,   2.34,  -0.27,
04/13 00Z,   0.00,   2.39,  99.90,   2.12,  -0.27,
04/13 01Z,   0.00,   2.03,  99.90,   1.76,  -0.27,
04/13 02Z,   0.00,   1.58,  99.90,   1.31,  -0.27,
04/13 03Z,   0.00,   1.14,  99.90,   0.88,  -0.27,
04/13 04Z,   0.00,   0.80,  99.90,   0.54,  -0.27,
04/13 05Z,   0.00,   0.61,  99.90,   0.35,  -0.27,
04/13 06Z,   0.00,   0.61,  99.90,   0.34,  -0.27,  (min)
04/13 07Z,   0.00,   0.83,  99.90,   0.56,  -0.27,
04/13 08Z,   0.00,   1.23,  99.90,   0.97,  -0.27,
04/13 09Z,   0.00,   1.72,  99.90,   1.45,  -0.27,
04/13 10Z,   0.00,   2.17,  99.90,   1.91,  -0.27,
04/13 11Z,   0.00,   2.53,  99.90,   2.27,  -0.27,
04/13 12Z,   0.00,   2.75,  99.90,   2.48,  -0.27,
04/13 13Z,   0.00,   2.78,  99.90,   2.52,  -0.27,  (max)
04/13 14Z,   0.00,   2.64,  99.90,   2.38,  -0.27,
04/13 15Z,   0.00,   2.40,  99.90,   2.14,  -0.27,
04/13 16Z,   0.00,   2.16,  99.90,   1.89,  -0.27,
04/13 17Z,   0.00,   1.98,  99.90,   1.71,  -0.27,
04/13 18Z,   0.00,   1.90,  99.90,   1.64,  -0.27,  (min)
04/13 19Z,   0.00,   1.96,  99.90,   1.70,  -0.27,
04/13 20Z,   0.00,   2.15,  99.90,   1.88,  -0.27,
04/13 21Z,   0.00,   2.38,  99.90,   2.11,  -0.27,
04/13 22Z,   0.00,   2.56,  99.90,   2.30,  -0.27,
04/13 23Z,   0.00,   2.63,  99.90,   2.36,  -0.27,
04/14 00Z,   0.10,   2.57,  99.90,   2.40,  -0.27,  (max)
04/14 01Z,   0.10,   2.36,  99.90,   2.20,  -0.27,
04/14 02Z,   0.20,   2.03,  99.90,   1.96,  -0.27,
04/14 03Z,   0.30,   1.63,  99.90,   1.66,  -0.27,
04/14 04Z,   0.30,   1.25,  99.90,   1.28,  -0.27,
04/14 05Z,   0.40,   0.98,  99.90,   1.11,  -0.27,
04/14 06Z,   0.40,   0.86,  99.90,   1.00,  -0.27,  (min)
04/14 07Z,   0.40,   0.94,  99.90,   1.08,  -0.27,
04/14 08Z,   0.30,   1.22,  99.90,   1.25,  -0.27,
04/14 09Z,   0.20,   1.64,  99.90,   1.57,  -0.27,
04/14 10Z,   0.20,   2.09,  99.90,   2.03,  -0.27,
04/14 11Z,   0.20,   2.48,  99.90,   2.41,  -0.27,
04/14 12Z,   0.20,   2.72,  99.90,   2.66,  -0.27,
04/14 13Z,   0.20,   2.80,  99.90,   2.73,  -0.27,  (max)
04/14 14Z,   0.20,   2.68,  99.90,   2.62,  -0.27,
04/14 15Z,   0.20,   2.42,  99.90,   2.35,  -0.27,
04/14 16Z,   0.30,   2.08,  99.90,   2.11,  -0.27,
04/14 17Z,   0.30,   1.77,  99.90,   1.80,  -0.27,
04/14 18Z,   0.30,   1.56,  99.90,   1.59,  -0.27,
04/14 19Z,   0.30,   1.50,  99.90,   1.53,  -0.27,  (min)
04/14 20Z,   0.30,   1.61,  99.90,   1.65,  -0.27,
04/14 21Z,   0.30,   1.86,  99.90,   1.90,  -0.27,
04/14 22Z,   0.30,   2.17,  99.90,   2.21,  -0.27,
04/14 23Z,   0.30,   2.43,  99.90,   2.46,  -0.27,
04/15 00Z,   0.30,   2.56,  99.90,   2.59,  -0.27,  (max)
04/15 01Z,   0.30,   2.55,  99.90,   2.58,  -0.27,
04/15 02Z,   0.30,   2.39,  99.90,   2.43,  -0.27,
04/15 03Z,   0.30,   2.11,  99.90,   2.15,  -0.27,
04/15 04Z,   0.30,   1.77,  99.90,   1.80,  -0.27,
04/15 05Z,   0.30,   1.45,  99.90,   1.49,  -0.27,
04/15 06Z,   0.30,   1.25,  99.90,   1.28,  -0.27,
04/15 07Z,   0.30,   1.21,  99.90,   1.24,  -0.27,  (min)
04/15 08Z,   0.30,   1.35,  99.90,   1.38,  -0.27,
04/15 09Z,   0.30,   1.66,  99.90,   1.69,  -0.27,
04/15 10Z,   0.30,   2.07,  99.90,   2.11,  -0.27,
04/15 11Z,   0.30,   2.48,  99.90,   2.51,  -0.27,
04/15 12Z,   0.30,   2.76,  99.90,   2.79,  -0.27,
04/15 13Z,   0.30,   2.86,  99.90,   2.90,  -0.27,
04/15 14Z,   0.40,   2.78,  99.90,   2.92,  -0.27,  (max)
04/15 15Z,   0.40,   2.52,  99.90,   2.66,  -0.27,
04/15 16Z,   0.40,   2.12,  99.90,   2.25,  -0.27,
04/15 17Z,   0.50,   1.66,  99.90,   1.90,  -0.27,
04/15 18Z,   0.50,   1.29,  99.90,   1.52,  -0.27,
04/15 19Z,   0.60,   1.06,  99.90,   1.40,  -0.27,
04/15 20Z,   0.60,   1.03,  99.90,   1.36,  -0.27,  (min)
04/15 21Z,   0.60,   1.20,  99.90,   1.54,  -0.27,
04/15 22Z,   0.60,   1.54,  99.90,   1.88,  -0.27,
04/15 23Z,   0.60,   1.95,  99.90,   2.29,  -0.27,
04/16 00Z,   0.60,   2.30,  99.90,   2.64,  -0.27,