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

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
About
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 Chicago, CA : 03/21/2025 07:22:21 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/19 12Z,   0.00,  -1.27,  99.90,  99.90,  99.90,  (max)
03/19 13Z,   0.00,  -1.54,  -2.26,  99.90,  -0.72,
03/19 14Z,   0.00,  -2.16,  -2.79,  99.90,  -0.63,
03/19 15Z,   0.00,  -3.01,  -3.59,  99.90,  -0.58,
03/19 16Z,   0.00,  -3.95,  -4.49,  99.90,  -0.54,
03/19 17Z,   0.00,  -4.80,  -5.30,  99.90,  -0.50,
03/19 18Z,   0.00,  -5.39,  -5.93,  99.90,  -0.54,
03/19 19Z,   0.00,  -5.69,  -6.28,  99.90,  -0.59,
03/19 20Z,   0.00,  -5.75,  -6.32,  99.90,  -0.57,  (min)
03/19 21Z,   0.00,  -5.53,  -5.93,  99.90,  -0.40,
03/19 22Z,   0.00,  -5.02,  -5.18,  99.90,  -0.16,
03/19 23Z,   0.00,  -4.35,  -4.38,  99.90,  -0.03,
03/20 00Z,   0.10,  -3.74,  -3.68,  99.90,  -0.04,
03/20 01Z,   0.10,  -3.30,  -3.35,  99.90,  -0.15,
03/20 02Z,   0.10,  -3.06,  -3.29,  99.90,  -0.33,  (max)
03/20 03Z,   0.10,  -3.06,  -3.43,  99.90,  -0.47,
03/20 04Z,   0.10,  -3.34,  -3.67,  99.90,  -0.43,
03/20 05Z,   0.10,  -3.77,  -3.95,  99.90,  -0.28,
03/20 06Z,   0.00,  -4.13,  -4.05,  99.90,   0.08,  (min)
03/20 07Z,   0.00,  -4.22,  -3.95,  99.90,   0.27,
03/20 08Z,   0.00,  -3.99,  -3.64,  99.90,   0.35,
03/20 09Z,   0.00,  -3.45,  -3.18,  99.90,   0.27,
03/20 10Z,   0.00,  -2.68,  -2.66,  99.90,   0.02,
03/20 11Z,   0.00,  -1.88,  -2.22,  99.90,  -0.34,
03/20 12Z,   0.00,  -1.39,  -2.02,  99.90,  -0.63,  (max)
03/20 13Z,   0.00,  -1.38,  -2.07,  99.90,  -0.69,
03/20 14Z,   0.00,  -1.79,  -2.40,  99.90,  -0.61,
03/20 15Z,   0.00,  -2.48,  -3.02,  99.90,  -0.54,
03/20 16Z,   0.00,  -3.32,  -3.78,  99.90,  -0.46,
03/20 17Z,   0.00,  -4.20,  -4.60,  99.90,  -0.40,
03/20 18Z,  -0.10,  -4.93,  -5.34,  99.90,  -0.31,
03/20 19Z,  -0.10,  -5.41,  -5.91,  99.90,  -0.40,
03/20 20Z,  -0.10,  -5.65,  -6.20,  99.90,  -0.45,
03/20 21Z,  -0.10,  -5.70,  -6.21,  99.90,  -0.41,  (min)
03/20 22Z,  -0.10,  -5.51,  -5.85,  99.90,  -0.24,
03/20 23Z,  -0.10,  -5.07,  -5.21,  99.90,  -0.04,
03/21 00Z,  -0.10,  -4.49,  -4.45,  99.90,   0.14,
03/21 01Z,  -0.20,  -3.94,  -3.83,  99.90,   0.31,
03/21 02Z,  -0.20,  -3.50,  -3.48,  99.90,   0.22,
03/21 03Z,  -0.20,  -3.19,  -3.39,  99.90,  -0.00,  (max)
03/21 04Z,  -0.20,  -3.09,  -3.47,  99.90,  -0.18,
03/21 05Z,  -0.20,  -3.27,  -3.60,  99.90,  -0.13,
03/21 06Z,  -0.20,  -3.60,  -3.76,  99.90,   0.04,
03/21 07Z,  -0.20,  -3.87,  -3.81,  99.90,   0.26,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/21 08Z,  -0.20,  -3.90,  99.90,  -3.88,   0.22,  (min)
03/21 09Z,  -0.20,  -3.66,  99.90,  -3.68,   0.18,
03/21 10Z,  -0.20,  -3.17,  99.90,  -3.23,   0.14,
03/21 11Z,  -0.10,  -2.49,  99.90,  -2.49,   0.10,
03/21 12Z,  -0.10,  -1.84,  99.90,  -1.88,   0.06,
03/21 13Z,  -0.10,  -1.50,  99.90,  -1.57,   0.02,  (max)
03/21 14Z,  -0.10,  -1.59,  99.90,  -1.71,  -0.02,
03/21 15Z,  -0.10,  -2.04,  99.90,  -2.19,  -0.06,
03/21 16Z,  -0.10,  -2.69,  99.90,  -2.88,  -0.09,
03/21 17Z,  -0.10,  -3.47,  99.90,  -3.70,  -0.13,
03/21 18Z,  -0.10,  -4.26,  99.90,  -4.54,  -0.17,
03/21 19Z,  -0.10,  -4.92,  99.90,  -5.24,  -0.21,
03/21 20Z,  -0.10,  -5.36,  99.90,  -5.67,  -0.21,
03/21 21Z,  -0.10,  -5.62,  99.90,  -5.93,  -0.21,
03/21 22Z,  -0.10,  -5.72,  99.90,  -6.03,  -0.21,  (min)
03/21 23Z,  -0.10,  -5.60,  99.90,  -5.92,  -0.21,
03/22 00Z,  -0.10,  -5.23,  99.90,  -5.54,  -0.21,
03/22 01Z,  -0.10,  -4.68,  99.90,  -5.00,  -0.21,
03/22 02Z,  -0.10,  -4.12,  99.90,  -4.43,  -0.21,
03/22 03Z,  -0.10,  -3.60,  99.90,  -3.91,  -0.21,
03/22 04Z,  -0.10,  -3.18,  99.90,  -3.50,  -0.21,
03/22 05Z,  -0.10,  -3.00,  99.90,  -3.31,  -0.21,  (max)
03/22 06Z,  -0.10,  -3.11,  99.90,  -3.42,  -0.21,
03/22 07Z,  -0.10,  -3.41,  99.90,  -3.72,  -0.21,
03/22 08Z,  -0.10,  -3.65,  99.90,  -3.96,  -0.21,
03/22 09Z,  -0.10,  -3.71,  99.90,  -4.02,  -0.21,  (min)
03/22 10Z,  -0.10,  -3.54,  99.90,  -3.85,  -0.21,
03/22 11Z,  -0.10,  -3.14,  99.90,  -3.45,  -0.21,
03/22 12Z,  -0.10,  -2.55,  99.90,  -2.87,  -0.21,
03/22 13Z,  -0.10,  -1.99,  99.90,  -2.30,  -0.21,
03/22 14Z,  -0.10,  -1.70,  99.90,  -2.02,  -0.21,  (max)
03/22 15Z,  -0.10,  -1.79,  99.90,  -2.10,  -0.21,
03/22 16Z,  -0.10,  -2.17,  99.90,  -2.48,  -0.21,
03/22 17Z,  -0.10,  -2.74,  99.90,  -3.05,  -0.21,
03/22 18Z,  -0.10,  -3.45,  99.90,  -3.77,  -0.21,
03/22 19Z,  -0.10,  -4.21,  99.90,  -4.52,  -0.21,
03/22 20Z,  -0.10,  -4.86,  99.90,  -5.17,  -0.21,
03/22 21Z,  -0.10,  -5.33,  99.90,  -5.64,  -0.21,
03/22 22Z,  -0.10,  -5.67,  99.90,  -5.98,  -0.21,
03/22 23Z,  -0.10,  -5.86,  99.90,  -6.17,  -0.21,  (min)
03/23 00Z,  -0.10,  -5.79,  99.90,  -6.11,  -0.21,
03/23 01Z,  -0.10,  -5.42,  99.90,  -5.73,  -0.21,
03/23 02Z,  -0.10,  -4.84,  99.90,  -5.15,  -0.21,
03/23 03Z,  -0.10,  -4.19,  99.90,  -4.50,  -0.21,
03/23 04Z,  -0.10,  -3.55,  99.90,  -3.87,  -0.21,
03/23 05Z,  -0.10,  -3.04,  99.90,  -3.35,  -0.21,
03/23 06Z,  -0.10,  -2.81,  99.90,  -3.13,  -0.21,  (max)
03/23 07Z,  -0.10,  -2.94,  99.90,  -3.25,  -0.21,
03/23 08Z,  -0.10,  -3.27,  99.90,  -3.58,  -0.21,
03/23 09Z,  -0.10,  -3.57,  99.90,  -3.88,  -0.21,
03/23 10Z,  -0.10,  -3.71,  99.90,  -4.03,  -0.21,  (min)
03/23 11Z,  -0.10,  -3.65,  99.90,  -3.96,  -0.21,
03/23 12Z,  -0.10,  -3.33,  99.90,  -3.64,  -0.21,
03/23 13Z,  -0.10,  -2.79,  99.90,  -3.10,  -0.21,
03/23 14Z,  -0.10,  -2.23,  99.90,  -2.54,  -0.21,
03/23 15Z,  -0.10,  -1.90,  99.90,  -2.21,  -0.21,
03/23 16Z,  -0.10,  -1.89,  99.90,  -2.20,  -0.21,  (max)
03/23 17Z,  -0.10,  -2.15,  99.90,  -2.47,  -0.21,
03/23 18Z,  -0.10,  -2.65,  99.90,  -2.96,  -0.21,
03/23 19Z,  -0.10,  -3.34,  99.90,  -3.66,  -0.21,
03/23 20Z,  -0.10,  -4.13,  99.90,  -4.44,  -0.21,
03/23 21Z,  -0.10,  -4.83,  99.90,  -5.15,  -0.21,
03/23 22Z,  -0.10,  -5.40,  99.90,  -5.71,  -0.21,
03/23 23Z,  -0.10,  -5.83,  99.90,  -6.15,  -0.21,
03/24 00Z,  -0.10,  -6.08,  99.90,  -6.40,  -0.21,  (min)
03/24 01Z,  -0.10,  -6.01,  99.90,  -6.32,  -0.21,
03/24 02Z,  -0.10,  -5.56,  99.90,  -5.87,  -0.21,
03/24 03Z,  -0.10,  -4.86,  99.90,  -5.18,  -0.21,
03/24 04Z,  -0.10,  -4.08,  99.90,  -4.39,  -0.21,
03/24 05Z,  -0.10,  -3.34,  99.90,  -3.65,  -0.21,
03/24 06Z,  -0.10,  -2.79,  99.90,  -3.10,  -0.21,
03/24 07Z,  -0.10,  -2.61,  99.90,  -2.92,  -0.21,  (max)
03/24 08Z,  -0.10,  -2.83,  99.90,  -3.14,  -0.21,
03/24 09Z,  -0.10,  -3.26,  99.90,  -3.58,  -0.21,
03/24 10Z,  -0.10,  -3.67,  99.90,  -3.99,  -0.21,
03/24 11Z,  -0.10,  -3.93,  99.90,  -4.24,  -0.21,
03/24 12Z,  -0.10,  -3.95,  99.90,  -4.26,  -0.21,  (min)
03/24 13Z,  -0.10,  -3.66,  99.90,  -3.97,  -0.21,
03/24 14Z,  -0.10,  -3.09,  99.90,  -3.40,  -0.21,
03/24 15Z,  -0.10,  -2.45,  99.90,  -2.76,  -0.21,
03/24 16Z,  -0.10,  -2.00,  99.90,  -2.31,  -0.21,
03/24 17Z,  -0.10,  -1.86,  99.90,  -2.17,  -0.21,  (max)
03/24 18Z,  -0.10,  -2.02,  99.90,  -2.34,  -0.21,
03/24 19Z,  -0.10,  -2.49,  99.90,  -2.80,  -0.21,
03/24 20Z,  -0.10,  -3.23,  99.90,  -3.54,  -0.21,
03/24 21Z,  -0.10,  -4.10,  99.90,  -4.41,  -0.21,
03/24 22Z,  -0.10,  -4.91,  99.90,  -5.22,  -0.21,
03/24 23Z,  -0.10,  -5.57,  99.90,  -5.89,  -0.21,
03/25 00Z,  -0.10,  -6.08,  99.90,  -6.39,  -0.21,