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
#Boston, MA : 03/16/2025 13:22:23 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/14 18Z,   0.30,  -3.96,  -3.76,  99.90,  -0.10,
03/14 19Z,   0.40,  -5.92,  -5.77,  99.90,  -0.25,
03/14 20Z,   0.40,  -8.37,  -8.04,  99.90,  -0.07,
03/14 21Z,   0.40, -10.76, -10.31,  99.90,   0.05,
03/14 22Z,   0.40, -12.19, -12.04,  99.90,  -0.25,
03/14 23Z,   0.40, -12.19, -12.20,  99.90,  -0.41,  (min)
03/15 00Z,   0.40, -11.06, -10.72,  99.90,  -0.06,
03/15 01Z,   0.40,  -9.18,  -8.92,  99.90,  -0.14,
03/15 02Z,   0.40,  -6.80,  -6.59,  99.90,  -0.19,
03/15 03Z,   0.30,  -4.53,  -4.53,  99.90,  -0.30,
03/15 04Z,   0.30,  -3.11,  -2.98,  99.90,  -0.17,
03/15 05Z,   0.30,  -2.88,  -2.59,  99.90,  -0.01,  (max)
03/15 06Z,   0.20,  -3.76,  -3.59,  99.90,  -0.03,
03/15 07Z,   0.20,  -5.48,  -5.34,  99.90,  -0.06,
03/15 08Z,   0.20,  -7.77,  -7.60,  99.90,  -0.03,
03/15 09Z,   0.20, -10.20,  -9.87,  99.90,   0.13,
03/15 10Z,   0.20, -11.97, -11.72,  99.90,   0.05,
03/15 11Z,   0.30, -12.36, -12.39,  99.90,  -0.33,  (min)
03/15 12Z,   0.20, -11.45, -11.48,  99.90,  -0.23,
03/15 13Z,   0.20,  -9.71,  -9.59,  99.90,  -0.08,
03/15 14Z,   0.20,  -7.44,  -7.48,  99.90,  -0.24,
03/15 15Z,   0.20,  -5.05,  -5.04,  99.90,  -0.19,
03/15 16Z,   0.20,  -3.30,  -3.22,  99.90,  -0.12,
03/15 17Z,   0.20,  -2.70,  -2.38,  99.90,   0.12,  (max)
03/15 18Z,   0.30,  -3.29,  -3.02,  99.90,  -0.03,
03/15 19Z,   0.30,  -4.80,  -4.60,  99.90,  -0.10,
03/15 20Z,   0.30,  -6.93,  -6.75,  99.90,  -0.12,
03/15 21Z,   0.30,  -9.33,  -8.99,  99.90,   0.04,
03/15 22Z,   0.30, -11.37, -11.00,  99.90,   0.07,
03/15 23Z,   0.30, -12.22, -12.13,  99.90,  -0.21,  (min)
03/16 00Z,   0.20, -11.64, -11.62,  99.90,  -0.18,
03/16 01Z,   0.20, -10.11,  -9.91,  99.90,  -0.00,
03/16 02Z,   0.10,  -8.03,  -7.99,  99.90,  -0.06,
03/16 03Z,   0.10,  -5.68,  -5.59,  99.90,  -0.01,
03/16 04Z,   0.00,  -3.71,  -3.57,  99.90,   0.14,
03/16 05Z,   0.10,  -2.79,  -2.26,  99.90,   0.43,  (max)
03/16 06Z,   0.10,  -3.09,  -2.66,  99.90,   0.33,
03/16 07Z,   0.10,  -4.41,  -3.92,  99.90,   0.39,
03/16 08Z,   0.20,  -6.41,  -5.93,  99.90,   0.28,
03/16 09Z,   0.10,  -8.77,  -8.36,  99.90,   0.31,
03/16 10Z,   0.20, -10.99, -10.37,  99.90,   0.42,
03/16 11Z,   0.10, -12.29, -12.04,  99.90,   0.15,  (min)
03/16 12Z,   0.10, -12.14, -11.91,  99.90,   0.13,
03/16 13Z,   0.00, -10.84, -10.53,  99.90,   0.31,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/16 14Z,   0.00,  -8.91,  99.90,  -8.63,   0.28,
03/16 15Z,   0.00,  -6.63,  99.90,  -6.38,   0.25,
03/16 16Z,   0.00,  -4.47,  99.90,  -4.25,   0.22,
03/16 17Z,   0.00,  -3.15,  99.90,  -2.95,   0.19,
03/16 18Z,   0.00,  -3.03,  99.90,  -2.86,   0.17,  (max)
03/16 19Z,   0.00,  -4.02,  99.90,  -3.88,   0.14,
03/16 20Z,   0.00,  -5.78,  99.90,  -5.67,   0.11,
03/16 21Z,   0.00,  -7.94,  99.90,  -7.86,   0.08,
03/16 22Z,   0.00, -10.13,  99.90, -10.07,   0.05,
03/16 23Z,   0.00, -11.69,  99.90, -11.66,   0.03,
03/17 00Z,   0.00, -11.91,  99.90, -11.91,  -0.00,  (min)
03/17 01Z,   0.00, -10.81,  99.90, -10.84,  -0.03,
03/17 02Z,   0.00,  -9.00,  99.90,  -9.03,  -0.03,
03/17 03Z,   0.00,  -6.87,  99.90,  -6.90,  -0.03,
03/17 04Z,  -0.10,  -4.71,  99.90,  -4.84,  -0.03,
03/17 05Z,  -0.10,  -3.18,  99.90,  -3.30,  -0.03,
03/17 06Z,  -0.10,  -2.79,  99.90,  -2.92,  -0.03,  (max)
03/17 07Z,   0.00,  -3.59,  99.90,  -3.61,  -0.03,
03/17 08Z,   0.00,  -5.26,  99.90,  -5.29,  -0.03,
03/17 09Z,   0.00,  -7.40,  99.90,  -7.43,  -0.03,
03/17 10Z,   0.00,  -9.66,  99.90,  -9.69,  -0.03,
03/17 11Z,   0.00, -11.54,  99.90, -11.57,  -0.03,
03/17 12Z,   0.00, -12.31,  99.90, -12.34,  -0.03,  (min)
03/17 13Z,   0.00, -11.66,  99.90, -11.69,  -0.03,
03/17 14Z,   0.00, -10.07,  99.90, -10.10,  -0.03,
03/17 15Z,   0.00,  -8.09,  99.90,  -8.11,  -0.03,
03/17 16Z,   0.00,  -5.94,  99.90,  -5.97,  -0.03,
03/17 17Z,   0.00,  -4.12,  99.90,  -4.15,  -0.03,
03/17 18Z,   0.00,  -3.26,  99.90,  -3.29,  -0.03,  (max)
03/17 19Z,   0.00,  -3.59,  99.90,  -3.61,  -0.03,
03/17 20Z,   0.00,  -4.89,  99.90,  -4.92,  -0.03,
03/17 21Z,   0.10,  -6.76,  99.90,  -6.69,  -0.03,
03/17 22Z,   0.20,  -8.81,  99.90,  -8.64,  -0.03,
03/17 23Z,   0.20, -10.66,  99.90, -10.49,  -0.03,
03/18 00Z,   0.30, -11.67,  99.90, -11.40,  -0.03,  (min)
03/18 01Z,   0.20, -11.31,  99.90, -11.14,  -0.03,
03/18 02Z,   0.10,  -9.83,  99.90,  -9.76,  -0.03,
03/18 03Z,   0.10,  -7.91,  99.90,  -7.83,  -0.03,
03/18 04Z,   0.10,  -5.87,  99.90,  -5.80,  -0.03,
03/18 05Z,   0.20,  -4.02,  99.90,  -3.85,  -0.03,
03/18 06Z,   0.20,  -2.97,  99.90,  -2.79,  -0.03,  (max)
03/18 07Z,   0.30,  -3.09,  99.90,  -2.82,  -0.03,
03/18 08Z,   0.20,  -4.28,  99.90,  -4.11,  -0.03,
03/18 09Z,   0.30,  -6.16,  99.90,  -5.89,  -0.03,
03/18 10Z,   0.10,  -8.29,  99.90,  -8.22,  -0.03,
03/18 11Z,   0.20, -10.33,  99.90, -10.16,  -0.03,
03/18 12Z,   0.20, -11.78,  99.90, -11.61,  -0.03,
03/18 13Z,   0.20, -12.04,  99.90, -11.87,  -0.03,  (min)
03/18 14Z,   0.20, -11.00,  99.90, -10.83,  -0.03,
03/18 15Z,   0.20,  -9.28,  99.90,  -9.11,  -0.03,
03/18 16Z,   0.20,  -7.37,  99.90,  -7.20,  -0.03,
03/18 17Z,   0.10,  -5.47,  99.90,  -5.40,  -0.03,
03/18 18Z,   0.20,  -4.03,  99.90,  -3.86,  -0.03,
03/18 19Z,   0.10,  -3.61,  99.90,  -3.54,  -0.03,  (max)
03/18 20Z,   0.20,  -4.29,  99.90,  -4.11,  -0.03,
03/18 21Z,   0.20,  -5.76,  99.90,  -5.59,  -0.03,
03/18 22Z,   0.20,  -7.60,  99.90,  -7.43,  -0.03,
03/18 23Z,   0.20,  -9.43,  99.90,  -9.26,  -0.03,
03/19 00Z,   0.30, -10.88,  99.90, -10.61,  -0.03,
03/19 01Z,   0.30, -11.36,  99.90, -11.09,  -0.03,  (min)
03/19 02Z,   0.30, -10.54,  99.90, -10.27,  -0.03,
03/19 03Z,   0.20,  -8.85,  99.90,  -8.68,  -0.03,
03/19 04Z,   0.30,  -6.96,  99.90,  -6.69,  -0.03,
03/19 05Z,   0.20,  -5.13,  99.90,  -4.96,  -0.03,
03/19 06Z,   0.20,  -3.65,  99.90,  -3.48,  -0.03,
03/19 07Z,   0.20,  -3.05,  99.90,  -2.88,  -0.03,  (max)
03/19 08Z,   0.20,  -3.59,  99.90,  -3.42,  -0.03,
03/19 09Z,   0.30,  -5.04,  99.90,  -4.77,  -0.03,
03/19 10Z,   0.30,  -6.97,  99.90,  -6.70,  -0.03,
03/19 11Z,   0.40,  -8.96,  99.90,  -8.59,  -0.03,
03/19 12Z,   0.40, -10.70,  99.90, -10.33,  -0.03,
03/19 13Z,   0.50, -11.74,  99.90, -11.27,  -0.03,  (min)
03/19 14Z,   0.50, -11.57,  99.90, -11.10,  -0.03,
03/19 15Z,   0.50, -10.30,  99.90,  -9.83,  -0.03,
03/19 16Z,   0.50,  -8.60,  99.90,  -8.13,  -0.03,
03/19 17Z,   0.50,  -6.86,  99.90,  -6.39,  -0.03,
03/19 18Z,   0.50,  -5.24,  99.90,  -4.76,  -0.03,
03/19 19Z,   0.60,  -4.17,  99.90,  -3.60,  -0.03,
03/19 20Z,   0.60,  -4.10,  99.90,  -3.53,  -0.03,  (max)
03/19 21Z,   0.70,  -5.00,  99.90,  -4.33,  -0.03,
03/19 22Z,   0.70,  -6.53,  99.90,  -5.86,  -0.03,
03/19 23Z,   0.80,  -8.23,  99.90,  -7.45,  -0.03,
03/20 00Z,   0.80,  -9.77,  99.90,  -9.00,  -0.03,
03/20 01Z,   0.80, -10.83,  99.90, -10.06,  -0.03,
03/20 02Z,   0.80, -10.89,  99.90, -10.11,  -0.03,  (min)
03/20 03Z,   0.70,  -9.76,  99.90,  -9.08,  -0.03,
03/20 04Z,   0.70,  -8.02,  99.90,  -7.35,  -0.03,
03/20 05Z,   0.70,  -6.28,  99.90,  -5.61,  -0.03,
03/20 06Z,   0.60,  -4.69,  99.90,  -4.12,  -0.03,