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
#Sitka, AK : 10/14/2026 22:25:21 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/13 06Z,   0.00,  -9.84, -10.21,  99.90,  -0.37,  (min)
10/13 07Z,  -0.10,  -7.95,  -8.34,  99.90,  -0.29,
10/13 08Z,  -0.10,  -5.56,  -5.95,  99.90,  -0.29,
10/13 09Z,  -0.10,  -3.25,  -3.71,  99.90,  -0.36,
10/13 10Z,  -0.10,  -1.57,  -1.98,  99.90,  -0.31,
10/13 11Z,   0.00,  -0.86,  -1.18,  99.90,  -0.32,  (max)
10/13 12Z,   0.00,  -1.21,  -1.49,  99.90,  -0.28,
10/13 13Z,  -0.10,  -2.44,  -2.66,  99.90,  -0.12,
10/13 14Z,  -0.10,  -4.12,  -4.35,  99.90,  -0.13,
10/13 15Z,  -0.10,  -5.73,  -5.93,  99.90,  -0.10,
10/13 16Z,  -0.10,  -6.77,  -6.99,  99.90,  -0.12,
10/13 17Z,   0.00,  -6.91,  -7.22,  99.90,  -0.31,  (min)
10/13 18Z,   0.00,  -6.07,  -6.34,  99.90,  -0.27,
10/13 19Z,   0.00,  -4.46,  -4.77,  99.90,  -0.31,
10/13 20Z,   0.00,  -2.47,  -2.74,  99.90,  -0.27,
10/13 21Z,   0.00,  -0.65,  -0.94,  99.90,  -0.29,
10/13 22Z,   0.00,   0.49,   0.30,  99.90,  -0.19,
10/13 23Z,   0.10,   0.62,   0.43,  99.90,  -0.29,  (max)
10/14 00Z,   0.10,  -0.39,  -0.52,  99.90,  -0.23,
10/14 01Z,   0.10,  -2.36,  -2.43,  99.90,  -0.17,
10/14 02Z,   0.20,  -4.87,  -4.95,  99.90,  -0.28,
10/14 03Z,   0.20,  -7.37,  -7.50,  99.90,  -0.33,
10/14 04Z,   0.20,  -9.33,  -9.52,  99.90,  -0.39,
10/14 05Z,   0.20, -10.33, -10.58,  99.90,  -0.45,  (min)
10/14 06Z,   0.10, -10.17, -10.54,  99.90,  -0.47,
10/14 07Z,   0.10,  -8.95,  -9.38,  99.90,  -0.53,
10/14 08Z,   0.10,  -7.00,  -7.54,  99.90,  -0.64,
10/14 09Z,   0.10,  -4.80,  -5.38,  99.90,  -0.68,
10/14 10Z,   0.10,  -2.88,  -3.55,  99.90,  -0.77,
10/14 11Z,   0.10,  -1.66,  -2.30,  99.90,  -0.74,
10/14 12Z,   0.00,  -1.35,  -1.97,  99.90,  -0.62,  (max)
10/14 13Z,  -0.10,  -1.93,  -2.49,  99.90,  -0.46,
10/14 14Z,  -0.10,  -3.13,  -3.72,  99.90,  -0.49,
10/14 15Z,  -0.10,  -4.55,  -5.13,  99.90,  -0.48,
10/14 16Z,  -0.10,  -5.72,  -6.34,  99.90,  -0.52,
10/14 17Z,  -0.10,  -6.26,  -6.94,  99.90,  -0.58,  (min)
10/14 18Z,  -0.10,  -5.98,  -6.71,  99.90,  -0.63,
10/14 19Z,  -0.10,  -4.92,  -5.65,  99.90,  -0.63,
10/14 20Z,  -0.10,  -3.34,  -4.14,  99.90,  -0.70,
10/14 21Z,  -0.10,  -1.66,  -2.47,  99.90,  -0.71,
10/14 22Z,  -0.10,  -0.33,  -1.09,  99.90,  -0.66,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 23Z,  -0.20,   0.24,  99.90,  -0.58,  -0.62,  (max)
10/15 00Z,  -0.20,  -0.14,  99.90,  -0.92,  -0.58,
10/15 01Z,  -0.20,  -1.48,  99.90,  -2.22,  -0.54,
10/15 02Z,  -0.20,  -3.51,  99.90,  -4.21,  -0.50,
10/15 03Z,  -0.20,  -5.81,  99.90,  -6.47,  -0.46,
10/15 04Z,  -0.10,  -7.90,  99.90,  -8.42,  -0.42,
10/15 05Z,  -0.10,  -9.34,  99.90,  -9.82,  -0.38,
10/15 06Z,   0.00,  -9.84,  99.90, -10.18,  -0.34,  (min)
10/15 07Z,   0.20,  -9.34,  99.90,  -9.44,  -0.30,
10/15 08Z,   0.30,  -8.01,  99.90,  -7.97,  -0.26,
10/15 09Z,   0.50,  -6.20,  99.90,  -5.92,  -0.22,
10/15 10Z,   0.60,  -4.33,  99.90,  -3.92,  -0.18,
10/15 11Z,   0.70,  -2.84,  99.90,  -2.33,  -0.18,
10/15 12Z,   0.80,  -2.02,  99.90,  -1.41,  -0.18,
10/15 13Z,   0.90,  -1.98,  99.90,  -1.26,  -0.18,  (max)
10/15 14Z,   0.90,  -2.62,  99.90,  -1.90,  -0.18,
10/15 15Z,   0.90,  -3.65,  99.90,  -2.93,  -0.18,
10/15 16Z,   0.90,  -4.71,  99.90,  -4.00,  -0.18,
10/15 17Z,   0.80,  -5.45,  99.90,  -4.83,  -0.18,
10/15 18Z,   0.80,  -5.60,  99.90,  -4.98,  -0.18,  (min)
10/15 19Z,   0.80,  -5.07,  99.90,  -4.46,  -0.18,
10/15 20Z,   0.90,  -3.99,  99.90,  -3.27,  -0.18,
10/15 21Z,   0.90,  -2.62,  99.90,  -1.90,  -0.18,
10/15 22Z,   1.00,  -1.33,  99.90,  -0.51,  -0.18,
10/15 23Z,   1.00,  -0.49,  99.90,   0.33,  -0.18,
10/16 00Z,   1.00,  -0.37,  99.90,   0.45,  -0.18,  (max)
10/16 01Z,   1.00,  -1.07,  99.90,  -0.25,  -0.18,
10/16 02Z,   0.80,  -2.49,  99.90,  -1.88,  -0.18,
10/16 03Z,   0.70,  -4.38,  99.90,  -3.86,  -0.18,
10/16 04Z,   0.60,  -6.33,  99.90,  -5.92,  -0.18,
10/16 05Z,   0.60,  -7.97,  99.90,  -7.55,  -0.18,
10/16 06Z,   0.50,  -8.96,  99.90,  -8.64,  -0.18,
10/16 07Z,   0.50,  -9.13,  99.90,  -8.81,  -0.18,  (min)
10/16 08Z,   0.50,  -8.50,  99.90,  -8.18,  -0.18,
10/16 09Z,   0.60,  -7.25,  99.90,  -6.83,  -0.18,
10/16 10Z,   0.70,  -5.70,  99.90,  -5.18,  -0.18,
10/16 11Z,   0.90,  -4.20,  99.90,  -3.49,  -0.18,
10/16 12Z,   0.90,  -3.08,  99.90,  -2.37,  -0.18,
10/16 13Z,   0.90,  -2.53,  99.90,  -1.82,  -0.18,  (max)
10/16 14Z,   0.90,  -2.59,  99.90,  -1.87,  -0.18,
10/16 15Z,   0.80,  -3.12,  99.90,  -2.51,  -0.18,
10/16 16Z,   0.70,  -3.90,  99.90,  -3.38,  -0.18,
10/16 17Z,   0.50,  -4.62,  99.90,  -4.30,  -0.18,
10/16 18Z,   0.40,  -5.02,  99.90,  -4.80,  -0.18,
10/16 19Z,   0.30,  -4.94,  99.90,  -4.82,  -0.18,  (min)
10/16 20Z,   0.30,  -4.37,  99.90,  -4.25,  -0.18,
10/16 21Z,   0.30,  -3.42,  99.90,  -3.31,  -0.18,
10/16 22Z,   0.30,  -2.35,  99.90,  -2.24,  -0.18,
10/16 23Z,   0.30,  -1.45,  99.90,  -1.34,  -0.18,
10/17 00Z,   0.40,  -0.99,  99.90,  -0.77,  -0.18,  (max)
10/17 01Z,   0.30,  -1.14,  99.90,  -1.02,  -0.18,
10/17 02Z,   0.30,  -1.93,  99.90,  -1.81,  -0.18,
10/17 03Z,   0.20,  -3.25,  99.90,  -3.24,  -0.18,
10/17 04Z,   0.20,  -4.86,  99.90,  -4.84,  -0.18,
10/17 05Z,   0.20,  -6.45,  99.90,  -6.43,  -0.18,
10/17 06Z,   0.10,  -7.71,  99.90,  -7.79,  -0.18,
10/17 07Z,   0.10,  -8.41,  99.90,  -8.49,  -0.18,  (min)
10/17 08Z,   0.20,  -8.44,  99.90,  -8.43,  -0.18,
10/17 09Z,   0.20,  -7.85,  99.90,  -7.83,  -0.18,
10/17 10Z,   0.30,  -6.80,  99.90,  -6.68,  -0.18,
10/17 11Z,   0.40,  -5.54,  99.90,  -5.32,  -0.18,
10/17 12Z,   0.50,  -4.34,  99.90,  -4.03,  -0.18,
10/17 13Z,   0.50,  -3.45,  99.90,  -3.13,  -0.18,
10/17 14Z,   0.50,  -3.00,  99.90,  -2.68,  -0.18,
10/17 15Z,   0.50,  -2.99,  99.90,  -2.68,  -0.18,  (max)
10/17 16Z,   0.50,  -3.34,  99.90,  -3.03,  -0.18,
10/17 17Z,   0.50,  -3.86,  99.90,  -3.55,  -0.18,
10/17 18Z,   0.50,  -4.33,  99.90,  -4.02,  -0.18,
10/17 19Z,   0.50,  -4.57,  99.90,  -4.25,  -0.18,  (min)
10/17 20Z,   0.60,  -4.46,  99.90,  -4.04,  -0.18,
10/17 21Z,   0.60,  -4.00,  99.90,  -3.59,  -0.18,
10/17 22Z,   0.70,  -3.30,  99.90,  -2.78,  -0.18,
10/17 23Z,   0.80,  -2.53,  99.90,  -1.91,  -0.18,
10/18 00Z,   0.70,  -1.92,  99.90,  -1.40,  -0.18,
10/18 01Z,   0.60,  -1.65,  99.90,  -1.24,  -0.18,  (max)
10/18 02Z,   0.50,  -1.86,  99.90,  -1.54,  -0.18,
10/18 03Z,   0.40,  -2.56,  99.90,  -2.34,  -0.18,
10/18 04Z,   0.30,  -3.66,  99.90,  -3.54,  -0.18,
10/18 05Z,   0.10,  -4.97,  99.90,  -5.06,  -0.18,
10/18 06Z,   0.00,  -6.27,  99.90,  -6.45,  -0.18,
10/18 07Z,   0.00,  -7.31,  99.90,  -7.49,  -0.18,
10/18 08Z,   0.00,  -7.90,  99.90,  -8.09,  -0.18,
10/18 09Z,   0.00,  -7.97,  99.90,  -8.15,  -0.18,  (min)
10/18 10Z,   0.00,  -7.52,  99.90,  -7.70,  -0.18,
10/18 11Z,   0.00,  -6.67,  99.90,  -6.86,  -0.18,
10/18 12Z,   0.00,  -5.62,  99.90,  -5.80,  -0.18,
10/18 13Z,  99.90,  -4.57,  99.90,  99.90,  -0.18,
10/18 14Z,  99.90,  -3.73,  99.90,  99.90,  -0.18,
10/18 15Z,  99.90,  -3.22,  99.90,  99.90,  -0.18,
10/18 16Z,  99.90,  -3.08,  99.90,  99.90,  -0.18,
10/18 17Z,  99.90,  -3.25,  99.90,  99.90,  -0.18,
10/18 18Z,  99.90,  -3.62,  99.90,  99.90,  -0.18,