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
#Point Reyes, CA : 03/25/2025 06:25:48 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/23 12Z,   0.10,  -0.83,  -0.94,  99.90,  -0.21,
03/23 13Z,   0.20,  -0.83,  -0.99,  99.90,  -0.36,  (max)
03/23 14Z,   0.10,  -1.12,  -1.35,  99.90,  -0.33,
03/23 15Z,   0.10,  -1.72,  -1.90,  99.90,  -0.28,
03/23 16Z,   0.10,  -2.56,  -2.75,  99.90,  -0.29,
03/23 17Z,   0.10,  -3.52,  -3.72,  99.90,  -0.30,
03/23 18Z,   0.10,  -4.45,  -4.61,  99.90,  -0.26,
03/23 19Z,   0.10,  -5.19,  -5.29,  99.90,  -0.20,
03/23 20Z,   0.10,  -5.61,  -5.64,  99.90,  -0.13,  (min)
03/23 21Z,   0.10,  -5.65,  -5.63,  99.90,  -0.08,
03/23 22Z,   0.10,  -5.31,  -5.26,  99.90,  -0.05,
03/23 23Z,   0.10,  -4.68,  -4.64,  99.90,  -0.06,
03/24 00Z,   0.00,  -3.88,  -3.87,  99.90,   0.01,
03/24 01Z,   0.00,  -3.09,  -3.12,  99.90,  -0.03,
03/24 02Z,   0.00,  -2.43,  -2.53,  99.90,  -0.10,
03/24 03Z,   0.00,  -2.01,  -2.03,  99.90,  -0.02,
03/24 04Z,   0.00,  -1.86,  -1.82,  99.90,   0.04,  (max)
03/24 05Z,   0.00,  -1.94,  -2.00,  99.90,  -0.06,
03/24 06Z,  -0.10,  -2.15,  -2.09,  99.90,   0.16,
03/24 07Z,  -0.10,  -2.35,  -2.29,  99.90,   0.16,
03/24 08Z,  -0.10,  -2.44,  -2.36,  99.90,   0.18,  (min)
03/24 09Z,  -0.10,  -2.33,  -2.31,  99.90,   0.12,
03/24 10Z,  -0.10,  -2.02,  -2.01,  99.90,   0.11,
03/24 11Z,  -0.10,  -1.56,  -1.58,  99.90,   0.08,
03/24 12Z,   0.00,  -1.08,  -1.12,  99.90,  -0.04,
03/24 13Z,   0.10,  -0.72,  -0.78,  99.90,  -0.16,
03/24 14Z,   0.00,  -0.64,  -0.69,  99.90,  -0.05,  (max)
03/24 15Z,   0.00,  -0.91,  -0.87,  99.90,   0.04,
03/24 16Z,   0.00,  -1.56,  -1.61,  99.90,  -0.05,
03/24 17Z,   0.10,  -2.51,  -2.45,  99.90,  -0.04,
03/24 18Z,   0.10,  -3.61,  -3.53,  99.90,  -0.02,
03/24 19Z,   0.10,  -4.67,  -4.50,  99.90,   0.07,
03/24 20Z,   0.10,  -5.50,  -5.26,  99.90,   0.14,
03/24 21Z,   0.20,  -5.92,  -5.67,  99.90,   0.05,  (min)
03/24 22Z,   0.10,  -5.88,  -5.61,  99.90,   0.17,
03/24 23Z,   0.20,  -5.39,  -5.12,  99.90,   0.07,
03/25 00Z,   0.10,  -4.57,  -4.38,  99.90,   0.09,
03/25 01Z,   0.10,  -3.60,  -3.40,  99.90,   0.10,
03/25 02Z,   0.10,  -2.68,  -2.52,  99.90,   0.06,
03/25 03Z,   0.10,  -1.99,  -1.79,  99.90,   0.10,
03/25 04Z,   0.10,  -1.64,  -1.46,  99.90,   0.08,
03/25 05Z,   0.10,  -1.64,  -1.40,  99.90,   0.14,  (max)
03/25 06Z,   0.10,  -1.92,  -1.57,  99.90,   0.25,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/25 07Z,   0.10,  -2.33,  99.90,  -2.01,   0.23,
03/25 08Z,   0.20,  -2.70,  99.90,  -2.30,   0.20,
03/25 09Z,   0.20,  -2.87,  99.90,  -2.49,   0.18,  (min)
03/25 10Z,   0.10,  -2.74,  99.90,  -2.48,   0.15,
03/25 11Z,   0.10,  -2.32,  99.90,  -2.09,   0.13,
03/25 12Z,   0.20,  -1.69,  99.90,  -1.39,   0.11,
03/25 13Z,   0.30,  -1.04,  99.90,  -0.65,   0.08,
03/25 14Z,   0.20,  -0.54,  99.90,  -0.28,   0.06,
03/25 15Z,   0.20,  -0.40,  99.90,  -0.16,   0.04,  (max)
03/25 16Z,   0.30,  -0.70,  99.90,  -0.38,   0.01,
03/25 17Z,   0.30,  -1.45,  99.90,  -1.16,  -0.01,
03/25 18Z,   0.20,  -2.56,  99.90,  -2.39,  -0.03,
03/25 19Z,   0.20,  -3.81,  99.90,  -3.65,  -0.03,
03/25 20Z,   0.20,  -4.98,  99.90,  -4.81,  -0.03,
03/25 21Z,   0.20,  -5.82,  99.90,  -5.65,  -0.03,
03/25 22Z,   0.20,  -6.16,  99.90,  -5.99,  -0.03,  (min)
03/25 23Z,   0.20,  -5.94,  99.90,  -5.78,  -0.03,
03/26 00Z,   0.30,  -5.23,  99.90,  -4.96,  -0.03,
03/26 01Z,   0.30,  -4.18,  99.90,  -3.92,  -0.03,
03/26 02Z,   0.30,  -3.05,  99.90,  -2.78,  -0.03,
03/26 03Z,   0.30,  -2.07,  99.90,  -1.81,  -0.03,
03/26 04Z,   0.30,  -1.45,  99.90,  -1.18,  -0.03,
03/26 05Z,   0.30,  -1.27,  99.90,  -1.01,  -0.03,  (max)
03/26 06Z,   0.30,  -1.53,  99.90,  -1.27,  -0.03,
03/26 07Z,   0.30,  -2.09,  99.90,  -1.83,  -0.03,
03/26 08Z,   0.40,  -2.74,  99.90,  -2.38,  -0.03,
03/26 09Z,   0.30,  -3.26,  99.90,  -3.00,  -0.03,
03/26 10Z,   0.30,  -3.46,  99.90,  -3.19,  -0.03,  (min)
03/26 11Z,   0.40,  -3.25,  99.90,  -2.88,  -0.03,
03/26 12Z,   0.40,  -2.65,  99.90,  -2.29,  -0.03,
03/26 13Z,   0.30,  -1.82,  99.90,  -1.56,  -0.03,
03/26 14Z,   0.30,  -0.98,  99.90,  -0.72,  -0.03,
03/26 15Z,   0.30,  -0.37,  99.90,  -0.11,  -0.03,
03/26 16Z,   0.30,  -0.20,  99.90,   0.06,  -0.03,  (max)
03/26 17Z,   0.30,  -0.57,  99.90,  -0.31,  -0.03,
03/26 18Z,   0.20,  -1.47,  99.90,  -1.30,  -0.03,
03/26 19Z,   0.30,  -2.72,  99.90,  -2.46,  -0.03,
03/26 20Z,   0.20,  -4.09,  99.90,  -3.93,  -0.03,
03/26 21Z,   0.20,  -5.28,  99.90,  -5.11,  -0.03,
03/26 22Z,   0.30,  -6.03,  99.90,  -5.77,  -0.03,
03/26 23Z,   0.20,  -6.19,  99.90,  -6.02,  -0.03,  (min)
03/27 00Z,   0.30,  -5.72,  99.90,  -5.46,  -0.03,
03/27 01Z,   0.30,  -4.75,  99.90,  -4.48,  -0.03,
03/27 02Z,   0.30,  -3.50,  99.90,  -3.24,  -0.03,
03/27 03Z,   0.30,  -2.27,  99.90,  -2.01,  -0.03,
03/27 04Z,   0.30,  -1.34,  99.90,  -1.07,  -0.03,
03/27 05Z,   0.30,  -0.90,  99.90,  -0.63,  -0.03,  (max)
03/27 06Z,   0.30,  -1.01,  99.90,  -0.75,  -0.03,
03/27 07Z,   0.30,  -1.61,  99.90,  -1.34,  -0.03,
03/27 08Z,   0.30,  -2.48,  99.90,  -2.21,  -0.03,
03/27 09Z,   0.20,  -3.36,  99.90,  -3.20,  -0.03,
03/27 10Z,   0.20,  -3.99,  99.90,  -3.82,  -0.03,
03/27 11Z,   0.20,  -4.16,  99.90,  -3.99,  -0.03,  (min)
03/27 12Z,   0.20,  -3.80,  99.90,  -3.64,  -0.03,
03/27 13Z,   0.30,  -3.01,  99.90,  -2.74,  -0.03,
03/27 14Z,   0.30,  -1.96,  99.90,  -1.70,  -0.03,
03/27 15Z,   0.20,  -0.96,  99.90,  -0.80,  -0.03,
03/27 16Z,   0.20,  -0.28,  99.90,  -0.11,  -0.03,
03/27 17Z,   0.20,  -0.13,  99.90,   0.04,  -0.03,  (max)
03/27 18Z,   0.20,  -0.60,  99.90,  -0.43,  -0.03,
03/27 19Z,   0.20,  -1.61,  99.90,  -1.45,  -0.03,
03/27 20Z,   0.20,  -2.97,  99.90,  -2.80,  -0.03,
03/27 21Z,   0.20,  -4.36,  99.90,  -4.19,  -0.03,
03/27 22Z,   0.20,  -5.47,  99.90,  -5.30,  -0.03,
03/27 23Z,   0.20,  -6.03,  99.90,  -5.87,  -0.03,  (min)
03/28 00Z,   0.20,  -5.93,  99.90,  -5.76,  -0.03,
03/28 01Z,   0.20,  -5.18,  99.90,  -5.02,  -0.03,
03/28 02Z,   0.20,  -3.97,  99.90,  -3.81,  -0.03,
03/28 03Z,   0.20,  -2.59,  99.90,  -2.43,  -0.03,
03/28 04Z,   0.20,  -1.38,  99.90,  -1.21,  -0.03,
03/28 05Z,   0.10,  -0.61,  99.90,  -0.54,  -0.03,
03/28 06Z,   0.10,  -0.45,  99.90,  -0.39,  -0.03,  (max)
03/28 07Z,   0.10,  -0.93,  99.90,  -0.86,  -0.03,
03/28 08Z,   0.10,  -1.88,  99.90,  -1.82,  -0.03,
03/28 09Z,   0.10,  -3.05,  99.90,  -2.99,  -0.03,
03/28 10Z,   0.10,  -4.12,  99.90,  -4.05,  -0.03,
03/28 11Z,   0.10,  -4.79,  99.90,  -4.72,  -0.03,
03/28 12Z,   0.10,  -4.87,  99.90,  -4.81,  -0.03,  (min)
03/28 13Z,   0.10,  -4.35,  99.90,  -4.29,  -0.03,
03/28 14Z,   0.10,  -3.35,  99.90,  -3.29,  -0.03,
03/28 15Z,   0.10,  -2.14,  99.90,  -2.07,  -0.03,
03/28 16Z,   0.10,  -1.02,  99.90,  -0.96,  -0.03,
03/28 17Z,   0.10,  -0.31,  99.90,  -0.25,  -0.03,
03/28 18Z,   0.10,  -0.21,  99.90,  -0.15,  -0.03,  (max)
03/28 19Z,   0.10,  -0.76,  99.90,  -0.70,  -0.03,
03/28 20Z,   0.10,  -1.85,  99.90,  -1.79,  -0.03,
03/28 21Z,   0.10,  -3.22,  99.90,  -3.15,  -0.03,
03/28 22Z,   0.10,  -4.52,  99.90,  -4.46,  -0.03,
03/28 23Z,   0.10,  -5.45,  99.90,  -5.38,  -0.03,
03/29 00Z,   0.10,  -5.76,  99.90,  -5.69,  -0.03,