ETSS stn

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.

	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
#Mytle Beach, Springmaid Pier, SC : 12/15/2025 18:22:35 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/14 00Z,  -0.10,  -4.31,  -4.46,  99.90,  -0.05,
12/14 01Z,   0.00,  -4.86,  -5.05,  99.90,  -0.19,
12/14 02Z,  -0.10,  -5.04,  -5.29,  99.90,  -0.15,  (min)
12/14 03Z,  -0.10,  -4.79,  -5.17,  99.90,  -0.28,
12/14 04Z,  -0.10,  -4.11,  -4.26,  99.90,  -0.05,
12/14 05Z,  -0.20,  -3.11,  -3.25,  99.90,   0.06,
12/14 06Z,  -0.20,  -2.02,  -2.22,  99.90,  -0.00,
12/14 07Z,  -0.20,  -1.15,  -1.48,  99.90,  -0.13,
12/14 08Z,  -0.30,  -0.76,  -1.24,  99.90,  -0.18,  (max)
12/14 09Z,  -0.30,  -0.93,  -1.47,  99.90,  -0.24,
12/14 10Z,  -0.30,  -1.56,  -2.00,  99.90,  -0.14,
12/14 11Z,  -0.30,  -2.46,  -2.69,  99.90,   0.07,
12/14 12Z,  -0.30,  -3.43,  -3.73,  99.90,  -0.00,
12/14 13Z,  -0.30,  -4.23,  -4.53,  99.90,   0.00,
12/14 14Z,  -0.30,  -4.69,  -5.01,  99.90,  -0.02,
12/14 15Z,  -0.40,  -4.69,  -5.19,  99.90,  -0.10,  (min)
12/14 16Z,  -0.50,  -4.24,  -5.06,  99.90,  -0.32,
12/14 17Z,  -0.60,  -3.45,  -4.41,  99.90,  -0.36,
12/14 18Z,  -0.40,  -2.53,  -3.74,  99.90,  -0.81,
12/14 19Z,  -0.60,  -1.76,  -2.98,  99.90,  -0.62,
12/14 20Z,  -0.60,  -1.39,  -2.32,  99.90,  -0.33,  (max)
12/14 21Z,  -0.50,  -1.51,  -2.88,  99.90,  -0.87,
12/14 22Z,  -0.50,  -2.04,  -2.97,  99.90,  -0.43,
12/14 23Z,  -0.40,  -2.83,  -3.13,  99.90,   0.10,
12/15 00Z,  -0.60,  -3.70,  -3.71,  99.90,   0.59,
12/15 01Z,  -0.60,  -4.47,  -4.74,  99.90,   0.33,
12/15 02Z,  -0.60,  -4.98,  -5.72,  99.90,  -0.14,
12/15 03Z,  -0.70,  -5.06,  -6.23,  99.90,  -0.47,  (min)
12/15 04Z,  -0.70,  -4.68,  -6.17,  99.90,  -0.79,
12/15 05Z,  -0.70,  -3.88,  -4.99,  99.90,  -0.41,
12/15 06Z,  -0.50,  -2.79,  -3.23,  99.90,   0.06,
12/15 07Z,  -0.40,  -1.71,  -1.63,  99.90,   0.48,
12/15 08Z,  -0.40,  -0.92,  -0.72,  99.90,   0.60,  (max)
12/15 09Z,  -0.40,  -0.65,  -0.80,  99.90,   0.25,
12/15 10Z,  -0.30,  -0.92,  -1.34,  99.90,  -0.12,
12/15 11Z,  -0.20,  -1.61,  -1.88,  99.90,  -0.07,
12/15 12Z,  -0.10,  -2.57,  -2.47,  99.90,   0.20,
12/15 13Z,   0.00,  -3.58,  -3.14,  99.90,   0.44,
12/15 14Z,   0.00,  -4.39,  -3.74,  99.90,   0.65,
12/15 15Z,  -0.10,  -4.81,  -4.38,  99.90,   0.53,
12/15 16Z,  -0.20,  -4.73,  -4.67,  99.90,   0.26,  (min)
12/15 17Z,  -0.10,  -4.20,  -4.32,  99.90,  -0.02,
12/15 18Z,  -0.10,  -3.34,  -3.59,  99.90,  -0.15,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/15 19Z,  -0.10,  -2.43,  99.90,  -2.67,  -0.14,
12/15 20Z,   0.00,  -1.73,  99.90,  -1.86,  -0.14,
12/15 21Z,   0.00,  -1.46,  99.90,  -1.59,  -0.13,  (max)
12/15 22Z,   0.00,  -1.66,  99.90,  -1.79,  -0.13,
12/15 23Z,  -0.10,  -2.24,  99.90,  -2.46,  -0.12,
12/16 00Z,  -0.10,  -3.05,  99.90,  -3.27,  -0.12,
12/16 01Z,  -0.20,  -3.94,  99.90,  -4.25,  -0.11,
12/16 02Z,  -0.20,  -4.70,  99.90,  -5.01,  -0.11,
12/16 03Z,  -0.10,  -5.12,  99.90,  -5.32,  -0.11,  (min)
12/16 04Z,  -0.10,  -5.06,  99.90,  -5.26,  -0.10,
12/16 05Z,   0.00,  -4.51,  99.90,  -4.61,  -0.10,
12/16 06Z,   0.00,  -3.57,  99.90,  -3.66,  -0.09,
12/16 07Z,  -0.10,  -2.42,  99.90,  -2.61,  -0.09,
12/16 08Z,  -0.10,  -1.37,  99.90,  -1.56,  -0.09,
12/16 09Z,  -0.10,  -0.69,  99.90,  -0.88,  -0.09,
12/16 10Z,  -0.10,  -0.55,  99.90,  -0.74,  -0.09,  (max)
12/16 11Z,  -0.10,  -0.94,  99.90,  -1.13,  -0.09,
12/16 12Z,  -0.10,  -1.75,  99.90,  -1.94,  -0.09,
12/16 13Z,   0.00,  -2.80,  99.90,  -2.89,  -0.09,
12/16 14Z,  -0.10,  -3.86,  99.90,  -4.05,  -0.09,
12/16 15Z,  -0.10,  -4.65,  99.90,  -4.84,  -0.09,
12/16 16Z,  -0.10,  -4.97,  99.90,  -5.16,  -0.09,  (min)
12/16 17Z,  -0.20,  -4.76,  99.90,  -5.05,  -0.09,
12/16 18Z,  -0.20,  -4.09,  99.90,  -4.38,  -0.09,
12/16 19Z,  -0.10,  -3.17,  99.90,  -3.36,  -0.09,
12/16 20Z,  -0.10,  -2.26,  99.90,  -2.46,  -0.09,
12/16 21Z,   0.00,  -1.64,  99.90,  -1.73,  -0.09,
12/16 22Z,  -0.10,  -1.47,  99.90,  -1.66,  -0.09,  (max)
12/16 23Z,  -0.10,  -1.77,  99.90,  -1.96,  -0.09,
12/17 00Z,  -0.10,  -2.44,  99.90,  -2.63,  -0.09,
12/17 01Z,  -0.20,  -3.32,  99.90,  -3.61,  -0.09,
12/17 02Z,  -0.20,  -4.23,  99.90,  -4.52,  -0.09,
12/17 03Z,  -0.20,  -4.95,  99.90,  -5.24,  -0.09,
12/17 04Z,  -0.20,  -5.24,  99.90,  -5.54,  -0.09,  (min)
12/17 05Z,  -0.20,  -5.01,  99.90,  -5.30,  -0.09,
12/17 06Z,  -0.20,  -4.28,  99.90,  -4.57,  -0.09,
12/17 07Z,  -0.20,  -3.20,  99.90,  -3.49,  -0.09,
12/17 08Z,  -0.30,  -2.01,  99.90,  -2.40,  -0.09,
12/17 09Z,  -0.30,  -1.01,  99.90,  -1.40,  -0.09,
12/17 10Z,  -0.30,  -0.46,  99.90,  -0.85,  -0.09,  (max)
12/17 11Z,  -0.30,  -0.48,  99.90,  -0.87,  -0.09,
12/17 12Z,  -0.20,  -1.03,  99.90,  -1.33,  -0.09,
12/17 13Z,  -0.20,  -1.99,  99.90,  -2.28,  -0.09,
12/17 14Z,  -0.20,  -3.14,  99.90,  -3.43,  -0.09,
12/17 15Z,  -0.20,  -4.21,  99.90,  -4.50,  -0.09,
12/17 16Z,  -0.30,  -4.92,  99.90,  -5.32,  -0.09,
12/17 17Z,  -0.30,  -5.09,  99.90,  -5.49,  -0.09,  (min)
12/17 18Z,  -0.30,  -4.71,  99.90,  -5.10,  -0.09,
12/17 19Z,  -0.30,  -3.91,  99.90,  -4.31,  -0.09,
12/17 20Z,  -0.20,  -2.93,  99.90,  -3.23,  -0.09,
12/17 21Z,  -0.20,  -2.05,  99.90,  -2.34,  -0.09,
12/17 22Z,  -0.20,  -1.52,  99.90,  -1.81,  -0.09,
12/17 23Z,  -0.20,  -1.48,  99.90,  -1.77,  -0.09,  (max)
12/18 00Z,  -0.30,  -1.91,  99.90,  -2.30,  -0.09,
12/18 01Z,  -0.40,  -2.69,  99.90,  -3.18,  -0.09,
12/18 02Z,  -0.40,  -3.64,  99.90,  -4.14,  -0.09,
12/18 03Z,  -0.30,  -4.56,  99.90,  -4.96,  -0.09,
12/18 04Z,  -0.30,  -5.19,  99.90,  -5.58,  -0.09,
12/18 05Z,  -0.20,  -5.32,  99.90,  -5.61,  -0.09,  (min)
12/18 06Z,  -0.20,  -4.88,  99.90,  -5.17,  -0.09,
12/18 07Z,  -0.30,  -3.97,  99.90,  -4.36,  -0.09,
12/18 08Z,  -0.30,  -2.78,  99.90,  -3.17,  -0.09,
12/18 09Z,  -0.30,  -1.58,  99.90,  -1.97,  -0.09,
12/18 10Z,  -0.30,  -0.67,  99.90,  -1.06,  -0.09,
12/18 11Z,  -0.30,  -0.28,  99.90,  -0.67,  -0.09,  (max)
12/18 12Z,  -0.30,  -0.50,  99.90,  -0.89,  -0.09,
12/18 13Z,  -0.20,  -1.24,  99.90,  -1.53,  -0.09,
12/18 14Z,  -0.20,  -2.33,  99.90,  -2.63,  -0.09,
12/18 15Z,  -0.20,  -3.54,  99.90,  -3.84,  -0.09,
12/18 16Z,  -0.20,  -4.58,  99.90,  -4.87,  -0.09,
12/18 17Z,  -0.20,  -5.15,  99.90,  -5.44,  -0.09,  (min)
12/18 18Z,  -0.20,  -5.13,  99.90,  -5.43,  -0.09,
12/18 19Z,  -0.20,  -4.57,  99.90,  -4.86,  -0.09,
12/18 20Z,  -0.10,  -3.65,  99.90,  -3.84,  -0.09,
12/18 21Z,  -0.10,  -2.63,  99.90,  -2.83,  -0.09,
12/18 22Z,  -0.10,  -1.81,  99.90,  -2.00,  -0.09,
12/18 23Z,  -0.10,  -1.41,  99.90,  -1.60,  -0.09,  (max)
12/19 00Z,  -0.10,  -1.53,  99.90,  -1.73,  -0.09,
12/19 01Z,  -0.10,  -2.12,  99.90,  -2.32,  -0.09,
12/19 02Z,  -0.10,  -3.02,  99.90,  -3.21,  -0.09,
12/19 03Z,   0.00,  -4.02,  99.90,  -4.11,  -0.09,
12/19 04Z,   0.00,  -4.89,  99.90,  -4.98,  -0.09,
12/19 05Z,  -0.20,  -5.38,  99.90,  -5.67,  -0.09,
12/19 06Z,  -0.30,  -5.31,  99.90,  -5.70,  -0.09,  (min)
12/19 07Z,  -0.50,  -4.67,  99.90,  -5.26,  -0.09,
12/19 08Z,  -0.50,  -3.59,  99.90,  -4.19,  -0.09,
12/19 09Z,  -0.40,  -2.32,  99.90,  -2.82,  -0.09,
12/19 10Z,  -0.40,  -1.15,  99.90,  -1.65,  -0.09,
12/19 11Z,  -0.40,  -0.38,  99.90,  -0.88,  -0.09,
12/19 12Z,  -0.50,  -0.20,  99.90,  -0.80,  -0.09,