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.

	Ketchikan, AK

	Sitka, AK

	Juneau, AK

	Skagway, AK

	Elfin Cove, AK

	Yakutat, AK

	Cordova, AK

	Valdez, AK

	Seward, AK

	Seldovia, AK

	Nikiski, AK

	Anchorage, AK

	Kodiak Island, AK

	Alitak, AK

	Sand Point, AK

	King Cove, AK

	Adak Island, AK

	Atka, AK

	Unalaska, AK
#Friday Harbor, WA : 01/24/2026 09:22:40 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/22 18Z,   0.00,  -2.32,  -2.51,  99.90,  -0.19,
01/22 19Z,   0.00,  -3.38,  -3.42,  99.90,  -0.04,
01/22 20Z,   0.00,  -4.35,  -4.31,  99.90,   0.04,
01/22 21Z,   0.00,  -4.99,  -4.94,  99.90,   0.05,
01/22 22Z,   0.00,  -5.21,  -5.16,  99.90,   0.05,  (min)
01/22 23Z,   0.00,  -5.08,  -5.09,  99.90,  -0.01,
01/23 00Z,   0.00,  -4.75,  -4.75,  99.90,  -0.00,
01/23 01Z,   0.00,  -4.40,  -4.41,  99.90,  -0.01,
01/23 02Z,   0.00,  -4.21,  -4.24,  99.90,  -0.03,  (max)
01/23 03Z,   0.00,  -4.32,  -4.36,  99.90,  -0.04,
01/23 04Z,   0.00,  -4.82,  -4.92,  99.90,  -0.10,
01/23 05Z,   0.00,  -5.71,  -5.79,  99.90,  -0.08,
01/23 06Z,   0.10,  -6.86,  -6.96,  99.90,  -0.20,
01/23 07Z,   0.00,  -7.98,  -8.18,  99.90,  -0.20,
01/23 08Z,   0.00,  -8.77,  -9.06,  99.90,  -0.29,
01/23 09Z,   0.00,  -8.98,  -9.29,  99.90,  -0.31,  (min)
01/23 10Z,   0.00,  -8.50,  -8.89,  99.90,  -0.39,
01/23 11Z,   0.00,  -7.43,  -7.98,  99.90,  -0.55,
01/23 12Z,   0.00,  -5.96,  -6.55,  99.90,  -0.59,
01/23 13Z,   0.00,  -4.37,  -5.01,  99.90,  -0.64,
01/23 14Z,   0.00,  -2.91,  -3.60,  99.90,  -0.69,
01/23 15Z,  -0.10,  -1.81,  -2.53,  99.90,  -0.62,
01/23 16Z,  -0.10,  -1.26,  -1.88,  99.90,  -0.52,  (max)
01/23 17Z,  -0.10,  -1.38,  -1.92,  99.90,  -0.44,
01/23 18Z,  -0.10,  -2.10,  -2.51,  99.90,  -0.31,
01/23 19Z,  -0.20,  -3.24,  -3.53,  99.90,  -0.09,
01/23 20Z,  -0.20,  -4.48,  -4.70,  99.90,  -0.02,
01/23 21Z,  -0.20,  -5.51,  -5.68,  99.90,   0.03,
01/23 22Z,  -0.20,  -6.12,  -6.27,  99.90,   0.05,
01/23 23Z,  -0.20,  -6.26,  -6.45,  99.90,   0.01,  (min)
01/24 00Z,  -0.20,  -6.01,  -6.34,  99.90,  -0.13,
01/24 01Z,  -0.10,  -5.56,  -5.89,  99.90,  -0.23,
01/24 02Z,  -0.10,  -5.07,  -5.42,  99.90,  -0.25,
01/24 03Z,  -0.20,  -4.74,  -5.13,  99.90,  -0.19,
01/24 04Z,  -0.20,  -4.70,  -5.13,  99.90,  -0.23,  (max)
01/24 05Z,  -0.20,  -5.02,  -5.49,  99.90,  -0.27,
01/24 06Z,  -0.20,  -5.67,  -6.17,  99.90,  -0.30,
01/24 07Z,  -0.20,  -6.50,  -6.95,  99.90,  -0.25,
01/24 08Z,  -0.20,  -7.27,  -7.72,  99.90,  -0.25,
01/24 09Z,  -0.20,  -7.71,  -8.24,  99.90,  -0.33,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/24 10Z,  -0.20,  -7.64,  99.90,  -8.16,  -0.32,
01/24 11Z,  -0.20,  -7.01,  99.90,  -7.52,  -0.31,
01/24 12Z,  -0.20,  -5.93,  99.90,  -6.43,  -0.30,
01/24 13Z,  -0.20,  -4.59,  99.90,  -5.08,  -0.30,
01/24 14Z,  -0.20,  -3.23,  99.90,  -3.72,  -0.29,
01/24 15Z,  -0.20,  -2.11,  99.90,  -2.59,  -0.28,
01/24 16Z,  -0.20,  -1.43,  99.90,  -1.90,  -0.27,
01/24 17Z,  -0.20,  -1.34,  99.90,  -1.80,  -0.27,  (max)
01/24 18Z,  -0.10,  -1.88,  99.90,  -2.24,  -0.26,
01/24 19Z,  -0.10,  -2.96,  99.90,  -3.31,  -0.25,
01/24 20Z,  -0.10,  -4.34,  99.90,  -4.69,  -0.24,
01/24 21Z,  -0.10,  -5.71,  99.90,  -6.05,  -0.24,
01/24 22Z,  -0.10,  -6.77,  99.90,  -7.10,  -0.24,
01/24 23Z,  -0.10,  -7.34,  99.90,  -7.67,  -0.24,
01/25 00Z,  -0.10,  -7.38,  99.90,  -7.72,  -0.24,  (min)
01/25 01Z,  -0.10,  -7.00,  99.90,  -7.34,  -0.24,
01/25 02Z,   0.00,  -6.38,  99.90,  -6.62,  -0.24,
01/25 03Z,   0.00,  -5.72,  99.90,  -5.95,  -0.24,
01/25 04Z,   0.00,  -5.18,  99.90,  -5.42,  -0.24,
01/25 05Z,   0.00,  -4.90,  99.90,  -5.14,  -0.24,  (max)
01/25 06Z,   0.00,  -4.95,  99.90,  -5.18,  -0.24,
01/25 07Z,   0.00,  -5.27,  99.90,  -5.51,  -0.24,
01/25 08Z,   0.00,  -5.75,  99.90,  -5.98,  -0.24,
01/25 09Z,   0.00,  -6.17,  99.90,  -6.41,  -0.24,
01/25 10Z,   0.00,  -6.33,  99.90,  -6.57,  -0.24,  (min)
01/25 11Z,   0.00,  -6.11,  99.90,  -6.34,  -0.24,
01/25 12Z,   0.00,  -5.46,  99.90,  -5.70,  -0.24,
01/25 13Z,   0.00,  -4.50,  99.90,  -4.73,  -0.24,
01/25 14Z,   0.00,  -3.39,  99.90,  -3.62,  -0.24,
01/25 15Z,   0.00,  -2.36,  99.90,  -2.59,  -0.24,
01/25 16Z,   0.00,  -1.62,  99.90,  -1.86,  -0.24,
01/25 17Z,   0.00,  -1.36,  99.90,  -1.60,  -0.24,  (max)
01/25 18Z,   0.00,  -1.69,  99.90,  -1.92,  -0.24,
01/25 19Z,   0.00,  -2.59,  99.90,  -2.83,  -0.24,
01/25 20Z,   0.00,  -3.95,  99.90,  -4.18,  -0.24,
01/25 21Z,   0.00,  -5.50,  99.90,  -5.74,  -0.24,
01/25 22Z,   0.00,  -6.95,  99.90,  -7.19,  -0.24,
01/25 23Z,   0.00,  -8.02,  99.90,  -8.26,  -0.24,
01/26 00Z,   0.00,  -8.54,  99.90,  -8.78,  -0.24,  (min)
01/26 01Z,   0.00,  -8.49,  99.90,  -8.73,  -0.24,
01/26 02Z,   0.00,  -7.97,  99.90,  -8.21,  -0.24,
01/26 03Z,   0.00,  -7.17,  99.90,  -7.40,  -0.24,
01/26 04Z,   0.00,  -6.28,  99.90,  -6.52,  -0.24,
01/26 05Z,   0.00,  -5.49,  99.90,  -5.72,  -0.24,
01/26 06Z,   0.00,  -4.91,  99.90,  -5.15,  -0.24,
01/26 07Z,   0.00,  -4.62,  99.90,  -4.86,  -0.24,
01/26 08Z,   0.00,  -4.58,  99.90,  -4.82,  -0.24,  (max)
01/26 09Z,   0.00,  -4.71,  99.90,  -4.95,  -0.24,
01/26 10Z,   0.00,  -4.85,  99.90,  -5.09,  -0.24,  (min)
01/26 11Z,   0.00,  -4.85,  99.90,  -5.09,  -0.24,
01/26 12Z,   0.00,  -4.59,  99.90,  -4.83,  -0.24,
01/26 13Z,   0.00,  -4.05,  99.90,  -4.28,  -0.24,
01/26 14Z,   0.00,  -3.29,  99.90,  -3.53,  -0.24,
01/26 15Z,   0.00,  -2.47,  99.90,  -2.71,  -0.24,
01/26 16Z,   0.00,  -1.79,  99.90,  -2.02,  -0.24,
01/26 17Z,   0.00,  -1.42,  99.90,  -1.66,  -0.24,  (max)
01/26 18Z,   0.00,  -1.53,  99.90,  -1.76,  -0.24,
01/26 19Z,   0.00,  -2.18,  99.90,  -2.42,  -0.24,
01/26 20Z,   0.00,  -3.35,  99.90,  -3.59,  -0.24,
01/26 21Z,   0.00,  -4.90,  99.90,  -5.13,  -0.24,
01/26 22Z,   0.00,  -6.58,  99.90,  -6.81,  -0.24,
01/26 23Z,   0.00,  -8.10,  99.90,  -8.33,  -0.24,
01/27 00Z,   0.00,  -9.18,  99.90,  -9.42,  -0.24,
01/27 01Z,   0.00,  -9.66,  99.90,  -9.90,  -0.24,  (min)
01/27 02Z,   0.00,  -9.52,  99.90,  -9.75,  -0.24,
01/27 03Z,   0.00,  -8.85,  99.90,  -9.08,  -0.24,
01/27 04Z,   0.00,  -7.85,  99.90,  -8.08,  -0.24,
01/27 05Z,  -0.10,  -6.72,  99.90,  -7.06,  -0.24,
01/27 06Z,  -0.10,  -5.64,  99.90,  -5.98,  -0.24,
01/27 07Z,   0.00,  -4.75,  99.90,  -4.98,  -0.24,
01/27 08Z,   0.00,  -4.10,  99.90,  -4.34,  -0.24,
01/27 09Z,  -0.10,  -3.73,  99.90,  -4.06,  -0.24,
01/27 10Z,   0.00,  -3.58,  99.90,  -3.81,  -0.24,
01/27 11Z,   0.00,  -3.54,  99.90,  -3.78,  -0.24,
01/27 12Z,   0.00,  -3.49,  99.90,  -3.73,  -0.24,
01/27 13Z,   0.00,  -3.31,  99.90,  -3.54,  -0.24,
01/27 14Z,   0.00,  -2.93,  99.90,  -3.17,  -0.24,
01/27 15Z,   0.00,  -2.41,  99.90,  -2.65,  -0.24,
01/27 16Z,   0.00,  -1.88,  99.90,  -2.11,  -0.24,
01/27 17Z,  -0.10,  -1.49,  99.90,  -1.83,  -0.24,
01/27 18Z,  -0.10,  -1.42,  99.90,  -1.76,  -0.24,  (max)
01/27 19Z,   0.00,  -1.79,  99.90,  -2.03,  -0.24,
01/27 20Z,  -0.10,  -2.66,  99.90,  -3.00,  -0.24,
01/27 21Z,  -0.10,  -4.01,  99.90,  -4.34,  -0.24,
01/27 22Z,   0.00,  -5.69,  99.90,  -5.92,  -0.24,
01/27 23Z,   0.00,  -7.47,  99.90,  -7.70,  -0.24,
01/28 00Z,   0.00,  -9.05,  99.90,  -9.29,  -0.24,
01/28 01Z,  99.90, -10.17,  99.90,  99.90,  -0.24,
01/28 02Z,  99.90, -10.62,  99.90,  99.90,  -0.24,
01/28 03Z,  99.90, -10.39,  99.90,  99.90,  -0.24,
01/28 04Z,  99.90,  -9.57,  99.90,  99.90,  -0.24,
01/28 05Z,  99.90,  -8.38,  99.90,  99.90,  -0.24,
01/28 06Z,  99.90,  -7.01,  99.90,  99.90,  -0.24,