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
#Kodiak Island, AK : 04/21/2026 23:23:37 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 06Z,  -0.40,  -7.12,  -7.33,  99.90,   0.19,  (min)
04/20 07Z,  -0.40,  -6.47,  -6.69,  99.90,   0.18,
04/20 08Z,  -0.40,  -4.91,  -5.26,  99.90,   0.05,
04/20 09Z,  -0.30,  -2.83,  -3.15,  99.90,  -0.02,
04/20 10Z,  -0.30,  -0.70,  -1.02,  99.90,  -0.02,
04/20 11Z,  -0.30,   0.97,   0.50,  99.90,  -0.17,
04/20 12Z,  -0.30,   1.69,   1.03,  99.90,  -0.36,  (max)
04/20 13Z,  -0.30,   1.19,   0.49,  99.90,  -0.40,
04/20 14Z,  -0.30,  -0.43,  -1.09,  99.90,  -0.36,
04/20 15Z,  -0.30,  -2.87,  -3.63,  99.90,  -0.46,
04/20 16Z,  -0.30,  -5.70,  -6.48,  99.90,  -0.48,
04/20 17Z,  -0.30,  -8.32,  -8.98,  99.90,  -0.36,
04/20 18Z,  -0.30, -10.11, -10.51,  99.90,  -0.10,
04/20 19Z,  -0.30, -10.66, -11.12,  99.90,  -0.16,  (min)
04/20 20Z,  -0.30, -10.00, -10.78,  99.90,  -0.48,
04/20 21Z,  -0.30,  -8.45,  -9.30,  99.90,  -0.55,
04/20 22Z,  -0.40,  -6.40,  -6.99,  99.90,  -0.19,
04/20 23Z,  -0.40,  -4.31,  -4.83,  99.90,  -0.12,
04/21 00Z,  -0.40,  -2.66,  -3.18,  99.90,  -0.12,
04/21 01Z,  -0.40,  -1.83,  -2.31,  99.90,  -0.08,  (max)
04/21 02Z,  -0.40,  -1.91,  -2.45,  99.90,  -0.14,
04/21 03Z,  -0.40,  -2.73,  -3.27,  99.90,  -0.14,
04/21 04Z,  -0.40,  -4.04,  -4.67,  99.90,  -0.23,
04/21 05Z,  -0.40,  -5.44,  -5.99,  99.90,  -0.15,
04/21 06Z,  -0.40,  -6.42,  -6.83,  99.90,  -0.01,  (min)
04/21 07Z,  -0.40,  -6.55,  -6.79,  99.90,   0.16,
04/21 08Z,  -0.40,  -5.72,  -5.99,  99.90,   0.13,
04/21 09Z,  -0.40,  -4.16,  -4.63,  99.90,  -0.07,
04/21 10Z,  -0.40,  -2.27,  -2.86,  99.90,  -0.19,
04/21 11Z,  -0.40,  -0.44,  -1.10,  99.90,  -0.26,
04/21 12Z,  -0.40,   0.88,   0.24,  99.90,  -0.24,
04/21 13Z,  -0.40,   1.26,   0.60,  99.90,  -0.26,  (max)
04/21 14Z,  -0.50,   0.55,  -0.07,  99.90,  -0.12,
04/21 15Z,  -0.50,  -1.12,  -1.65,  99.90,  -0.03,
04/21 16Z,  -0.50,  -3.45,  -4.15,  99.90,  -0.20,
04/21 17Z,  -0.50,  -6.02,  -6.88,  99.90,  -0.36,
04/21 18Z,  -0.50,  -8.32,  -8.91,  99.90,  -0.09,
04/21 19Z,  -0.50,  -9.79, -10.24,  99.90,   0.05,
04/21 20Z,  -0.50, -10.13, -10.69,  99.90,  -0.06,  (min)
04/21 21Z,  -0.50,  -9.45, -10.01,  99.90,  -0.06,
04/21 22Z,  -0.40,  -8.04,  -8.63,  99.90,  -0.19,
04/21 23Z,  -0.40,  -6.25,  -6.81,  99.90,  -0.16,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 00Z,  -0.50,  -4.45,  99.90,  -5.11,  -0.15,
04/22 01Z,  -0.50,  -3.07,  99.90,  -3.72,  -0.15,
04/22 02Z,  -0.50,  -2.39,  99.90,  -3.04,  -0.15,  (max)
04/22 03Z,  -0.50,  -2.47,  99.90,  -3.11,  -0.14,
04/22 04Z,  -0.50,  -3.15,  99.90,  -3.79,  -0.14,
04/22 05Z,  -0.50,  -4.20,  99.90,  -4.84,  -0.13,
04/22 06Z,  -0.50,  -5.31,  99.90,  -5.94,  -0.13,
04/22 07Z,  -0.50,  -6.01,  99.90,  -6.64,  -0.12,  (min)
04/22 08Z,  -0.50,  -5.97,  99.90,  -6.59,  -0.12,
04/22 09Z,  -0.50,  -5.15,  99.90,  -5.77,  -0.12,
04/22 10Z,  -0.50,  -3.79,  99.90,  -4.40,  -0.11,
04/22 11Z,  -0.50,  -2.20,  99.90,  -2.81,  -0.11,
04/22 12Z,  -0.50,  -0.70,  99.90,  -1.31,  -0.11,
04/22 13Z,  -0.60,   0.32,  99.90,  -0.38,  -0.11,
04/22 14Z,  -0.60,   0.53,  99.90,  -0.18,  -0.11,  (max)
04/22 15Z,  -0.60,  -0.20,  99.90,  -0.91,  -0.11,
04/22 16Z,  -0.60,  -1.72,  99.90,  -2.43,  -0.11,
04/22 17Z,  -0.70,  -3.77,  99.90,  -4.58,  -0.11,
04/22 18Z,  -0.60,  -6.00,  99.90,  -6.71,  -0.11,
04/22 19Z,  -0.60,  -7.97,  99.90,  -8.67,  -0.11,
04/22 20Z,  -0.60,  -9.20,  99.90,  -9.90,  -0.11,
04/22 21Z,  -0.50,  -9.48,  99.90, -10.09,  -0.11,  (min)
04/22 22Z,  -0.50,  -8.92,  99.90,  -9.52,  -0.11,
04/22 23Z,  -0.50,  -7.76,  99.90,  -8.37,  -0.11,
04/23 00Z,  -0.50,  -6.26,  99.90,  -6.87,  -0.11,
04/23 01Z,  -0.50,  -4.72,  99.90,  -5.33,  -0.11,
04/23 02Z,  -0.50,  -3.51,  99.90,  -4.12,  -0.11,
04/23 03Z,  -0.60,  -2.87,  99.90,  -3.58,  -0.11,  (max)
04/23 04Z,  -0.70,  -2.84,  99.90,  -3.64,  -0.11,
04/23 05Z,  -0.70,  -3.30,  99.90,  -4.11,  -0.11,
04/23 06Z,  -0.80,  -4.10,  99.90,  -5.01,  -0.11,
04/23 07Z,  -0.80,  -4.98,  99.90,  -5.89,  -0.11,
04/23 08Z,  -0.80,  -5.55,  99.90,  -6.46,  -0.11,  (min)
04/23 09Z,  -0.70,  -5.53,  99.90,  -6.34,  -0.11,
04/23 10Z,  -0.70,  -4.90,  99.90,  -5.71,  -0.11,
04/23 11Z,  -0.70,  -3.85,  99.90,  -4.66,  -0.11,
04/23 12Z,  -0.70,  -2.60,  99.90,  -3.41,  -0.11,
04/23 13Z,  -0.70,  -1.38,  99.90,  -2.19,  -0.11,
04/23 14Z,  -0.70,  -0.53,  99.90,  -1.33,  -0.11,
04/23 15Z,  -0.70,  -0.34,  99.90,  -1.15,  -0.11,  (max)
04/23 16Z,  -0.80,  -0.92,  99.90,  -1.82,  -0.11,
04/23 17Z,  -0.80,  -2.14,  99.90,  -3.05,  -0.11,
04/23 18Z,  -0.80,  -3.83,  99.90,  -4.73,  -0.11,
04/23 19Z,  -0.90,  -5.72,  99.90,  -6.72,  -0.11,
04/23 20Z,  -0.90,  -7.42,  99.90,  -8.43,  -0.11,
04/23 21Z,  -0.80,  -8.53,  99.90,  -9.44,  -0.11,
04/23 22Z,  -0.80,  -8.87,  99.90,  -9.78,  -0.11,  (min)
04/23 23Z,  -0.90,  -8.52,  99.90,  -9.53,  -0.11,
04/24 00Z,  -0.70,  -7.63,  99.90,  -8.43,  -0.11,
04/24 01Z,  -0.70,  -6.36,  99.90,  -7.17,  -0.11,
04/24 02Z,  -0.80,  -4.97,  99.90,  -5.88,  -0.11,
04/24 03Z,  -0.70,  -3.81,  99.90,  -4.62,  -0.11,
04/24 04Z,  -0.60,  -3.10,  99.90,  -3.80,  -0.11,
04/24 05Z,  -0.60,  -2.89,  99.90,  -3.59,  -0.11,  (max)
04/24 06Z,  -0.70,  -3.13,  99.90,  -3.94,  -0.11,
04/24 07Z,  -0.70,  -3.77,  99.90,  -4.57,  -0.11,
04/24 08Z,  -0.70,  -4.56,  99.90,  -5.37,  -0.11,
04/24 09Z,  -0.70,  -5.18,  99.90,  -5.99,  -0.11,
04/24 10Z,  -0.70,  -5.35,  99.90,  -6.16,  -0.11,  (min)
04/24 11Z,  -0.70,  -5.04,  99.90,  -5.85,  -0.11,
04/24 12Z,  -0.70,  -4.34,  99.90,  -5.15,  -0.11,
04/24 13Z,  -0.80,  -3.37,  99.90,  -4.28,  -0.11,
04/24 14Z,  -0.90,  -2.31,  99.90,  -3.32,  -0.11,
04/24 15Z,  -0.90,  -1.48,  99.90,  -2.49,  -0.11,
04/24 16Z,  -1.00,  -1.16,  99.90,  -2.27,  -0.11,  (max)
04/24 17Z,  -1.00,  -1.46,  99.90,  -2.57,  -0.11,
04/24 18Z,  -1.00,  -2.33,  99.90,  -3.44,  -0.11,
04/24 19Z,  -1.00,  -3.68,  99.90,  -4.78,  -0.11,
04/24 20Z,  -1.00,  -5.30,  99.90,  -6.41,  -0.11,
04/24 21Z,  -1.00,  -6.85,  99.90,  -7.96,  -0.11,
04/24 22Z,  -1.00,  -7.96,  99.90,  -9.07,  -0.11,
04/24 23Z,  -1.00,  -8.43,  99.90,  -9.54,  -0.11,  (min)
04/25 00Z,  -1.00,  -8.29,  99.90,  -9.39,  -0.11,
04/25 01Z,  -1.00,  -7.58,  99.90,  -8.69,  -0.11,
04/25 02Z,  -1.00,  -6.42,  99.90,  -7.53,  -0.11,
04/25 03Z,  -1.00,  -5.05,  99.90,  -6.16,  -0.11,
04/25 04Z,  -1.00,  -3.82,  99.90,  -4.93,  -0.11,
04/25 05Z,  -1.00,  -2.97,  99.90,  -4.08,  -0.11,
04/25 06Z,  -1.00,  -2.59,  99.90,  -3.70,  -0.11,  (max)
04/25 07Z,  -0.90,  -2.71,  99.90,  -3.72,  -0.11,
04/25 08Z,  -0.90,  -3.32,  99.90,  -4.33,  -0.11,
04/25 09Z,  -0.90,  -4.22,  99.90,  -5.23,  -0.11,
04/25 10Z,  -0.80,  -5.05,  99.90,  -5.96,  -0.11,
04/25 11Z,  -0.80,  -5.52,  99.90,  -6.43,  -0.11,
04/25 12Z,  -0.90,  -5.55,  99.90,  -6.56,  -0.11,  (min)
04/25 13Z,  -0.90,  -5.14,  99.90,  -6.15,  -0.11,
04/25 14Z,  -1.00,  -4.33,  99.90,  -5.44,  -0.11,
04/25 15Z,  -1.00,  -3.29,  99.90,  -4.40,  -0.11,
04/25 16Z,  -1.10,  -2.34,  99.90,  -3.55,  -0.11,
04/25 17Z,  -1.10,  -1.79,  99.90,  -3.00,  -0.11,
04/25 18Z,  -1.10,  -1.78,  99.90,  -2.99,  -0.11,