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
#Seward, AK : 05/16/2026 17:22:05 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 00Z,   0.80,  -9.91, -10.43,  99.90,  -1.32,
05/15 01Z,   0.80, -11.41, -12.11,  99.90,  -1.50,
05/15 02Z,   0.70, -12.01, -12.64,  99.90,  -1.33,  (min)
05/15 03Z,   0.60, -11.47, -12.06,  99.90,  -1.19,
05/15 04Z,   0.60,  -9.90, -10.45,  99.90,  -1.15,
05/15 05Z,   0.60,  -7.63,  -8.16,  99.90,  -1.13,
05/15 06Z,   0.70,  -5.20,  -5.68,  99.90,  -1.18,
05/15 07Z,   0.70,  -3.24,  -3.74,  99.90,  -1.20,
05/15 08Z,   0.70,  -2.33,  -2.91,  99.90,  -1.28,  (max)
05/15 09Z,   0.60,  -2.71,  -3.35,  99.90,  -1.24,
05/15 10Z,   0.60,  -4.35,  -4.90,  99.90,  -1.15,
05/15 11Z,   0.50,  -6.95,  -7.45,  99.90,  -1.00,
05/15 12Z,   0.70, -10.01, -10.51,  99.90,  -1.20,
05/15 13Z,   0.60, -12.87, -13.43,  99.90,  -1.16,
05/15 14Z,   0.50, -14.85, -15.40,  99.90,  -1.05,
05/15 15Z,   0.60, -15.49, -15.99,  99.90,  -1.10,  (min)
05/15 16Z,   0.60, -14.73, -15.26,  99.90,  -1.13,
05/15 17Z,   0.60, -12.82, -13.38,  99.90,  -1.16,
05/15 18Z,   0.60, -10.24, -10.88,  99.90,  -1.24,
05/15 19Z,   0.60,  -7.63,  -8.33,  99.90,  -1.30,
05/15 20Z,   0.60,  -5.65,  -6.32,  99.90,  -1.27,
05/15 21Z,   0.60,  -4.73,  -5.43,  99.90,  -1.30,  (max)
05/15 22Z,   0.60,  -4.98,  -5.73,  99.90,  -1.35,
05/15 23Z,   0.60,  -6.22,  -6.94,  99.90,  -1.32,
05/16 00Z,   0.60,  -8.11,  -8.79,  99.90,  -1.28,
05/16 01Z,   0.60, -10.09, -10.81,  99.90,  -1.32,
05/16 02Z,   0.50, -11.51, -12.29,  99.90,  -1.28,
05/16 03Z,   0.50, -11.84, -12.55,  99.90,  -1.21,  (min)
05/16 04Z,   0.50, -10.94, -11.60,  99.90,  -1.16,
05/16 05Z,   0.50,  -8.99,  -9.59,  99.90,  -1.10,
05/16 06Z,   0.50,  -6.43,  -6.97,  99.90,  -1.04,
05/16 07Z,   0.50,  -3.90,  -4.47,  99.90,  -1.07,
05/16 08Z,   0.50,  -2.10,  -2.71,  99.90,  -1.11,
05/16 09Z,   0.50,  -1.55,  -2.24,  99.90,  -1.19,  (max)
05/16 10Z,   0.50,  -2.45,  -3.11,  99.90,  -1.16,
05/16 11Z,   0.50,  -4.64,  -5.34,  99.90,  -1.20,
05/16 12Z,   0.50,  -7.76,  -8.47,  99.90,  -1.21,
05/16 13Z,   0.40, -11.19, -11.79,  99.90,  -1.00,
05/16 14Z,   0.30, -14.19, -14.73,  99.90,  -0.84,
05/16 15Z,   0.30, -16.05, -16.69,  99.90,  -0.94,
05/16 16Z,   0.40, -16.37, -16.92,  99.90,  -0.95,  (min)
05/16 17Z,   0.40, -15.18, -15.69,  99.90,  -0.91,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 18Z,   0.40, -12.83,  99.90, -13.36,  -0.93,
05/16 19Z,   0.40,  -9.91,  99.90, -10.46,  -0.94,
05/16 20Z,   0.40,  -7.15,  99.90,  -7.71,  -0.96,
05/16 21Z,   0.50,  -5.19,  99.90,  -5.67,  -0.98,
05/16 22Z,   0.50,  -4.43,  99.90,  -4.93,  -1.00,  (max)
05/16 23Z,   0.50,  -4.89,  99.90,  -5.40,  -1.02,
05/17 00Z,   0.50,  -6.34,  99.90,  -6.87,  -1.03,
05/17 01Z,   0.40,  -8.35,  99.90,  -9.00,  -1.05,
05/17 02Z,   0.40, -10.32,  99.90, -10.99,  -1.07,
05/17 03Z,   0.40, -11.55,  99.90, -12.23,  -1.09,
05/17 04Z,   0.40, -11.57,  99.90, -12.27,  -1.10,  (min)
05/17 05Z,   0.50, -10.30,  99.90, -10.93,  -1.12,
05/17 06Z,   0.50,  -8.05,  99.90,  -8.67,  -1.12,
05/17 07Z,   0.60,  -5.33,  99.90,  -5.86,  -1.12,
05/17 08Z,   0.70,  -2.86,  99.90,  -3.28,  -1.12,
05/17 09Z,   0.70,  -1.33,  99.90,  -1.75,  -1.12,
05/17 10Z,   0.80,  -1.19,  99.90,  -1.52,  -1.12,  (max)
05/17 11Z,   0.80,  -2.56,  99.90,  -2.89,  -1.12,
05/17 12Z,   0.90,  -5.21,  99.90,  -5.43,  -1.12,
05/17 13Z,   1.00,  -8.66,  99.90,  -8.78,  -1.12,
05/17 14Z,   1.10, -12.26,  99.90, -12.28,  -1.12,
05/17 15Z,   1.30, -15.20,  99.90, -15.02,  -1.12,
05/17 16Z,   1.20, -16.80,  99.90, -16.72,  -1.12,
05/17 17Z,   1.10, -16.75,  99.90, -16.77,  -1.12,  (min)
05/17 18Z,   1.20, -15.18,  99.90, -15.10,  -1.12,
05/17 19Z,   1.20, -12.53,  99.90, -12.45,  -1.12,
05/17 20Z,   1.10,  -9.46,  99.90,  -9.48,  -1.12,
05/17 21Z,   1.00,  -6.72,  99.90,  -6.84,  -1.12,
05/17 22Z,   0.90,  -4.92,  99.90,  -5.14,  -1.12,
05/17 23Z,   1.10,  -4.37,  99.90,  -4.39,  -1.12,  (max)
05/18 00Z,   1.00,  -5.03,  99.90,  -5.16,  -1.12,
05/18 01Z,   0.80,  -6.62,  99.90,  -6.95,  -1.12,
05/18 02Z,   0.80,  -8.67,  99.90,  -8.99,  -1.12,
05/18 03Z,   0.90, -10.51,  99.90, -10.73,  -1.12,
05/18 04Z,   0.90, -11.48,  99.90, -11.70,  -1.12,  (min)
05/18 05Z,   0.90, -11.19,  99.90, -11.41,  -1.12,
05/18 06Z,   0.90,  -9.64,  99.90,  -9.86,  -1.12,
05/18 07Z,   0.90,  -7.21,  99.90,  -7.44,  -1.12,
05/18 08Z,   0.80,  -4.51,  99.90,  -4.83,  -1.12,
05/18 09Z,   0.80,  -2.23,  99.90,  -2.55,  -1.12,
05/18 10Z,   0.80,  -1.03,  99.90,  -1.35,  -1.12,  (max)
05/18 11Z,   0.80,  -1.29,  99.90,  -1.61,  -1.12,
05/18 12Z,   0.70,  -3.02,  99.90,  -3.44,  -1.12,
05/18 13Z,   0.60,  -5.92,  99.90,  -6.45,  -1.12,
05/18 14Z,   0.50,  -9.50,  99.90, -10.12,  -1.12,
05/18 15Z,   0.60, -13.05,  99.90, -13.57,  -1.12,
05/18 16Z,   0.50, -15.76,  99.90, -16.39,  -1.12,
05/18 17Z,   0.50, -17.03,  99.90, -17.65,  -1.12,  (min)
05/18 18Z,   0.50, -16.64,  99.90, -17.26,  -1.12,
05/18 19Z,   0.60, -14.81,  99.90, -15.33,  -1.12,
05/18 20Z,   0.60, -12.04,  99.90, -12.56,  -1.12,
05/18 21Z,   0.60,  -9.01,  99.90,  -9.53,  -1.12,
05/18 22Z,   0.60,  -6.44,  99.90,  -6.97,  -1.12,
05/18 23Z,   0.60,  -4.88,  99.90,  -5.40,  -1.12,
05/19 00Z,   0.70,  -4.55,  99.90,  -4.97,  -1.12,  (max)
05/19 01Z,   0.70,  -5.35,  99.90,  -5.78,  -1.12,
05/19 02Z,   0.70,  -6.99,  99.90,  -7.41,  -1.12,
05/19 03Z,   0.60,  -8.95,  99.90,  -9.47,  -1.12,
05/19 04Z,   0.70, -10.60,  99.90, -11.02,  -1.12,
05/19 05Z,   0.70, -11.30,  99.90, -11.72,  -1.12,  (min)
05/19 06Z,   0.80, -10.75,  99.90, -11.07,  -1.12,
05/19 07Z,   0.70,  -9.05,  99.90,  -9.47,  -1.12,
05/19 08Z,   0.80,  -6.63,  99.90,  -6.95,  -1.12,
05/19 09Z,   0.80,  -4.09,  99.90,  -4.41,  -1.12,
05/19 10Z,   0.70,  -2.10,  99.90,  -2.52,  -1.12,
05/19 11Z,   0.70,  -1.24,  99.90,  -1.66,  -1.12,  (max)
05/19 12Z,   0.60,  -1.80,  99.90,  -2.32,  -1.12,
05/19 13Z,   0.60,  -3.72,  99.90,  -4.24,  -1.12,
05/19 14Z,   0.60,  -6.67,  99.90,  -7.19,  -1.12,
05/19 15Z,   0.60, -10.15,  99.90, -10.67,  -1.12,
05/19 16Z,   0.60, -13.47,  99.90, -13.99,  -1.12,
05/19 17Z,   0.60, -15.85,  99.90, -16.37,  -1.12,
05/19 18Z,   0.60, -16.78,  99.90, -17.30,  -1.12,  (min)
05/19 19Z,   0.60, -16.13,  99.90, -16.66,  -1.12,
05/19 20Z,   0.70, -14.20,  99.90, -14.62,  -1.12,
05/19 21Z,   0.60, -11.49,  99.90, -12.01,  -1.12,
05/19 22Z,   0.70,  -8.66,  99.90,  -9.08,  -1.12,
05/19 23Z,   0.70,  -6.35,  99.90,  -6.77,  -1.12,
05/20 00Z,   0.60,  -5.04,  99.90,  -5.56,  -1.12,
05/20 01Z,   0.60,  -4.87,  99.90,  -5.39,  -1.12,  (max)
05/20 02Z,   0.60,  -5.72,  99.90,  -6.24,  -1.12,
05/20 03Z,   0.60,  -7.30,  99.90,  -7.82,  -1.12,
05/20 04Z,   0.60,  -9.11,  99.90,  -9.63,  -1.12,
05/20 05Z,   0.60, -10.53,  99.90, -11.05,  -1.12,
05/20 06Z,   0.80, -11.01,  99.90, -11.33,  -1.12,  (min)
05/20 07Z,   0.60, -10.33,  99.90, -10.85,  -1.12,
05/20 08Z,   0.60,  -8.66,  99.90,  -9.18,  -1.12,
05/20 09Z,   0.70,  -6.41,  99.90,  -6.83,  -1.12,
05/20 10Z,   0.80,  -4.15,  99.90,  -4.47,  -1.12,
05/20 11Z,   0.70,  -2.49,  99.90,  -2.91,  -1.12,
05/20 12Z,   0.60,  -1.90,  99.90,  -2.43,  -1.12,