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 : 12/09/2025 10:21:46 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/07 18Z,   0.30,  -0.84,  -0.98,  99.90,  -0.44,
12/07 19Z,   0.20,  -1.42,  -1.35,  99.90,  -0.13,
12/07 20Z,   0.20,  -1.83,  -1.72,  99.90,  -0.09,
12/07 21Z,   0.30,  -2.00,  -1.83,  99.90,  -0.13,  (min)
12/07 22Z,   0.40,  -1.96,  -1.82,  99.90,  -0.26,
12/07 23Z,   0.30,  -1.85,  -1.75,  99.90,  -0.20,
12/08 00Z,   0.20,  -1.82,  -1.56,  99.90,   0.06,  (max)
12/08 01Z,   0.20,  -2.04,  -1.64,  99.90,   0.20,
12/08 02Z,   0.30,  -2.68,  -2.38,  99.90,  -0.00,
12/08 03Z,   0.20,  -3.86,  -3.47,  99.90,   0.19,
12/08 04Z,   0.20,  -5.59,  -5.24,  99.90,   0.15,
12/08 05Z,   0.20,  -7.67,  -7.40,  99.90,   0.07,
12/08 06Z,   0.30,  -9.73,  -9.63,  99.90,  -0.20,
12/08 07Z,   0.20, -11.33, -11.48,  99.90,  -0.35,
12/08 08Z,   0.10, -12.14, -12.31,  99.90,  -0.27,  (min)
12/08 09Z,   0.10, -12.02, -12.15,  99.90,  -0.23,
12/08 10Z,   0.20, -11.03, -11.33,  99.90,  -0.50,
12/08 11Z,   0.10,  -9.38,  -9.70,  99.90,  -0.42,
12/08 12Z,   0.20,  -7.34,  -7.91,  99.90,  -0.77,
12/08 13Z,   0.30,  -5.18,  -5.66,  99.90,  -0.78,
12/08 14Z,   0.20,  -3.17,  -3.59,  99.90,  -0.62,
12/08 15Z,   0.20,  -1.57,  -1.94,  99.90,  -0.57,
12/08 16Z,   0.30,  -0.59,  -0.95,  99.90,  -0.66,
12/08 17Z,   0.30,  -0.29,  -0.58,  99.90,  -0.59,  (max)
12/08 18Z,   0.30,  -0.55,  -0.76,  99.90,  -0.51,
12/08 19Z,   0.20,  -1.13,  -1.22,  99.90,  -0.29,
12/08 20Z,   0.30,  -1.76,  -1.61,  99.90,  -0.15,
12/08 21Z,   0.40,  -2.22,  -2.04,  99.90,  -0.22,
12/08 22Z,   0.50,  -2.47,  -2.27,  99.90,  -0.30,  (min)
12/08 23Z,   0.60,  -2.53,  -2.25,  99.90,  -0.32,
12/09 00Z,   0.30,  -2.50,  -2.03,  99.90,   0.17,
12/09 01Z,   0.40,  -2.52,  -1.79,  99.90,   0.33,  (max)
12/09 02Z,   0.50,  -2.75,  -1.91,  99.90,   0.34,
12/09 03Z,   0.50,  -3.34,  -2.54,  99.90,   0.30,
12/09 04Z,   0.50,  -4.42,  -3.65,  99.90,   0.27,
12/09 05Z,   0.50,  -5.95,  -5.25,  99.90,   0.20,
12/09 06Z,   0.50,  -7.75,  -7.12,  99.90,   0.13,
12/09 07Z,   0.50,  -9.46,  -9.01,  99.90,  -0.05,
12/09 08Z,   0.40, -10.71, -10.54,  99.90,  -0.23,
12/09 09Z,   0.40, -11.23, -11.22,  99.90,  -0.39,  (min)
12/09 10Z,   0.40, -10.93, -10.99,  99.90,  -0.46,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/09 11Z,   0.40,  -9.90,  99.90,  -9.94,  -0.44,
12/09 12Z,   0.30,  -8.33,  99.90,  -8.45,  -0.42,
12/09 13Z,   0.30,  -6.43,  99.90,  -6.54,  -0.41,
12/09 14Z,   0.30,  -4.47,  99.90,  -4.56,  -0.39,
12/09 15Z,   0.30,  -2.69,  99.90,  -2.76,  -0.37,
12/09 16Z,   0.10,  -1.34,  99.90,  -1.60,  -0.36,
12/09 17Z,   0.10,  -0.61,  99.90,  -0.85,  -0.34,
12/09 18Z,   0.10,  -0.51,  99.90,  -0.73,  -0.32,  (max)
12/09 19Z,   0.10,  -0.92,  99.90,  -1.12,  -0.31,
12/09 20Z,   0.00,  -1.60,  99.90,  -1.89,  -0.29,
12/09 21Z,   0.00,  -2.31,  99.90,  -2.58,  -0.27,
12/09 22Z,   0.10,  -2.88,  99.90,  -3.03,  -0.25,
12/09 23Z,   0.10,  -3.23,  99.90,  -3.39,  -0.25,
12/10 00Z,   0.00,  -3.39,  99.90,  -3.65,  -0.25,
12/10 01Z,   0.00,  -3.43,  99.90,  -3.69,  -0.25,  (min)
12/10 02Z,   0.10,  -3.47,  99.90,  -3.62,  -0.25,  (max)
12/10 03Z,   0.10,  -3.64,  99.90,  -3.79,  -0.25,
12/10 04Z,   0.10,  -4.11,  99.90,  -4.26,  -0.25,
12/10 05Z,   0.00,  -4.97,  99.90,  -5.22,  -0.25,
12/10 06Z,   0.10,  -6.20,  99.90,  -6.35,  -0.25,
12/10 07Z,   0.10,  -7.61,  99.90,  -7.77,  -0.25,
12/10 08Z,   0.20,  -8.91,  99.90,  -8.96,  -0.25,
12/10 09Z,   0.20,  -9.79,  99.90,  -9.84,  -0.25,
12/10 10Z,   0.40, -10.05,  99.90,  -9.90,  -0.25,  (min)
12/10 11Z,   0.50,  -9.63,  99.90,  -9.39,  -0.25,
12/10 12Z,   0.40,  -8.62,  99.90,  -8.47,  -0.25,
12/10 13Z,   0.30,  -7.16,  99.90,  -7.11,  -0.25,
12/10 14Z,   0.30,  -5.46,  99.90,  -5.41,  -0.25,
12/10 15Z,   0.40,  -3.73,  99.90,  -3.59,  -0.25,
12/10 16Z,   0.30,  -2.23,  99.90,  -2.19,  -0.25,
12/10 17Z,   0.30,  -1.18,  99.90,  -1.13,  -0.25,
12/10 18Z,   0.40,  -0.71,  99.90,  -0.56,  -0.25,  (max)
12/10 19Z,   0.40,  -0.84,  99.90,  -0.69,  -0.25,
12/10 20Z,   0.40,  -1.42,  99.90,  -1.27,  -0.25,
12/10 21Z,   0.40,  -2.25,  99.90,  -2.10,  -0.25,
12/10 22Z,   0.40,  -3.09,  99.90,  -2.94,  -0.25,
12/10 23Z,   0.30,  -3.79,  99.90,  -3.74,  -0.25,
12/11 00Z,   0.30,  -4.26,  99.90,  -4.22,  -0.25,
12/11 01Z,   0.20,  -4.50,  99.90,  -4.56,  -0.25,  (min)
12/11 02Z,   0.30,  -4.56,  99.90,  -4.52,  -0.25,
12/11 03Z,   0.40,  -4.55,  99.90,  -4.40,  -0.25,  (max)
12/11 04Z,   0.30,  -4.59,  99.90,  -4.55,  -0.25,
12/11 05Z,   0.20,  -4.85,  99.90,  -4.90,  -0.25,
12/11 06Z,   0.30,  -5.41,  99.90,  -5.36,  -0.25,
12/11 07Z,   0.30,  -6.25,  99.90,  -6.20,  -0.25,
12/11 08Z,   0.30,  -7.22,  99.90,  -7.17,  -0.25,
12/11 09Z,   0.20,  -8.10,  99.90,  -8.15,  -0.25,
12/11 10Z,   0.30,  -8.64,  99.90,  -8.59,  -0.25,
12/11 11Z,   0.30,  -8.69,  99.90,  -8.65,  -0.25,  (min)
12/11 12Z,   0.20,  -8.21,  99.90,  -8.27,  -0.25,
12/11 13Z,   0.10,  -7.26,  99.90,  -7.41,  -0.25,
12/11 14Z,   0.20,  -5.96,  99.90,  -6.01,  -0.25,
12/11 15Z,   0.20,  -4.48,  99.90,  -4.54,  -0.25,
12/11 16Z,   0.20,  -3.04,  99.90,  -3.09,  -0.25,
12/11 17Z,   0.10,  -1.85,  99.90,  -2.00,  -0.25,
12/11 18Z,   0.10,  -1.11,  99.90,  -1.26,  -0.25,
12/11 19Z,   0.10,  -0.93,  99.90,  -1.08,  -0.25,  (max)
12/11 20Z,   0.10,  -1.30,  99.90,  -1.45,  -0.25,
12/11 21Z,   0.00,  -2.09,  99.90,  -2.35,  -0.25,
12/11 22Z,   0.00,  -3.10,  99.90,  -3.36,  -0.25,
12/11 23Z,   0.00,  -4.10,  99.90,  -4.36,  -0.25,
12/12 00Z,   0.00,  -4.93,  99.90,  -5.18,  -0.25,
12/12 01Z,   0.00,  -5.48,  99.90,  -5.74,  -0.25,
12/12 02Z,   0.00,  -5.74,  99.90,  -6.00,  -0.25,
12/12 03Z,   0.00,  -5.75,  99.90,  -6.00,  -0.25,  (min)
12/12 04Z,  -0.10,  -5.60,  99.90,  -5.96,  -0.25,
12/12 05Z,  -0.10,  -5.44,  99.90,  -5.79,  -0.25,
12/12 06Z,  -0.10,  -5.41,  99.90,  -5.76,  -0.25,  (max)
12/12 07Z,   0.00,  -5.59,  99.90,  -5.85,  -0.25,
12/12 08Z,  -0.10,  -6.01,  99.90,  -6.36,  -0.25,
12/12 09Z,  -0.20,  -6.55,  99.90,  -7.01,  -0.25,
12/12 10Z,  -0.10,  -7.05,  99.90,  -7.41,  -0.25,
12/12 11Z,  -0.10,  -7.33,  99.90,  -7.69,  -0.25,  (min)
12/12 12Z,  -0.10,  -7.25,  99.90,  -7.61,  -0.25,
12/12 13Z,  -0.20,  -6.77,  99.90,  -7.23,  -0.25,
12/12 14Z,  -0.10,  -5.93,  99.90,  -6.28,  -0.25,
12/12 15Z,  -0.10,  -4.82,  99.90,  -5.17,  -0.25,
12/12 16Z,  -0.10,  -3.60,  99.90,  -3.96,  -0.25,
12/12 17Z,  -0.10,  -2.47,  99.90,  -2.82,  -0.25,
12/12 18Z,  -0.10,  -1.61,  99.90,  -1.96,  -0.25,
12/12 19Z,   0.00,  -1.19,  99.90,  -1.45,  -0.25,  (max)
12/12 20Z,   0.00,  -1.31,  99.90,  -1.57,  -0.25,
12/12 21Z,  -0.10,  -1.96,  99.90,  -2.31,  -0.25,
12/12 22Z,  -0.10,  -2.98,  99.90,  -3.33,  -0.25,
12/12 23Z,   0.00,  -4.18,  99.90,  -4.43,  -0.25,
12/13 00Z,   0.00,  -5.32,  99.90,  -5.57,  -0.25,
12/13 01Z,  99.90,  -6.22,  99.90,  99.90,  -0.25,
12/13 02Z,  99.90,  -6.78,  99.90,  99.90,  -0.25,
12/13 03Z,  99.90,  -6.96,  99.90,  99.90,  -0.25,
12/13 04Z,  99.90,  -6.82,  99.90,  99.90,  -0.25,
12/13 05Z,  99.90,  -6.46,  99.90,  99.90,  -0.25,
12/13 06Z,  99.90,  -6.01,  99.90,  99.90,  -0.25,