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
#Nikiski, AK : 12/13/2025 22:22:30 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/12 06Z,  -0.70,  -4.56,  -6.19,  99.90,  -0.93,
12/12 07Z,  -0.80,  -3.59,  -5.37,  99.90,  -0.98,  (max)
12/12 08Z,  -0.80,  -4.28,  -6.01,  99.90,  -0.93,
12/12 09Z,  -0.80,  -6.47,  -7.95,  99.90,  -0.68,
12/12 10Z,  -0.80,  -9.35, -10.74,  99.90,  -0.59,
12/12 11Z,  -0.80, -12.21, -13.51,  99.90,  -0.50,
12/12 12Z,  -0.80, -14.81, -16.05,  99.90,  -0.44,
12/12 13Z,  -0.90, -16.55, -17.73,  99.90,  -0.28,  (min)
12/12 14Z,  -0.90, -16.35, -17.49,  99.90,  -0.24,
12/12 15Z,  -0.90, -14.10, -14.97,  99.90,   0.03,
12/12 16Z,  -0.90, -10.94, -11.68,  99.90,   0.16,
12/12 17Z,  -0.90,  -7.65,  -8.32,  99.90,   0.23,
12/12 18Z,  -0.90,  -4.48,  -5.23,  99.90,   0.15,
12/12 19Z,  -0.90,  -2.07,  -3.06,  99.90,  -0.09,
12/12 20Z,  -0.90,  -1.29,  -2.32,  99.90,  -0.13,  (max)
12/12 21Z,  -0.90,  -2.38,  -3.40,  99.90,  -0.12,
12/12 22Z,  -0.90,  -4.76,  -5.87,  99.90,  -0.21,
12/12 23Z,  -1.00,  -7.62,  -9.06,  99.90,  -0.44,
12/13 00Z,  -0.90, -10.59, -12.16,  99.90,  -0.67,
12/13 01Z,  -1.00, -13.40, -15.06,  99.90,  -0.66,
12/13 02Z,  -1.00, -15.03, -16.99,  99.90,  -0.96,
12/13 03Z,  -1.00, -14.68, -17.16,  99.90,  -1.48,  (min)
12/13 04Z,  -1.10, -12.92, -15.38,  99.90,  -1.36,
12/13 05Z,  -1.10, -10.68, -12.78,  99.90,  -1.00,
12/13 06Z,  -1.20,  -8.18, -10.02,  99.90,  -0.64,
12/13 07Z,  -1.30,  -5.79,  -7.60,  99.90,  -0.51,
12/13 08Z,  -1.20,  -4.41,  -6.16,  99.90,  -0.55,
12/13 09Z,  -1.20,  -4.64,  -5.91,  99.90,  -0.07,  (max)
12/13 10Z,  -1.20,  -6.28,  -7.05,  99.90,   0.43,
12/13 11Z,  -1.20,  -8.55,  -9.04,  99.90,   0.71,
12/13 12Z,  -1.20, -10.93, -11.60,  99.90,   0.53,
12/13 13Z,  -1.20, -13.29, -13.87,  99.90,   0.62,
12/13 14Z,  -1.20, -14.99, -15.60,  99.90,   0.59,
12/13 15Z,  -1.30, -14.90, -16.02,  99.90,   0.18,  (min)
12/13 16Z,  -1.40, -13.01, -14.57,  99.90,  -0.16,
12/13 17Z,  -1.50, -10.29, -11.90,  99.90,  -0.11,
12/13 18Z,  -1.60,  -7.31,  -9.01,  99.90,  -0.10,
12/13 19Z,  -1.70,  -4.29,  -6.24,  99.90,  -0.25,
12/13 20Z,  -1.70,  -2.04,  -4.30,  99.90,  -0.56,
12/13 21Z,  -1.80,  -1.41,  -3.74,  99.90,  -0.53,  (max)
12/13 22Z,  -1.80,  -2.56,  -4.62,  99.90,  -0.26,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/13 23Z,  -1.90,  -4.88,  99.90,  -7.06,  -0.28,
12/14 00Z,  -1.90,  -7.69,  99.90,  -9.88,  -0.29,
12/14 01Z,  -1.80, -10.82,  99.90, -12.93,  -0.31,
12/14 02Z,  -1.80, -13.94,  99.90, -16.07,  -0.32,
12/14 03Z,  -1.70, -15.88,  99.90, -17.92,  -0.34,  (min)
12/14 04Z,  -1.70, -15.82,  99.90, -17.88,  -0.35,
12/14 05Z,  -1.70, -14.30,  99.90, -16.37,  -0.37,
12/14 06Z,  -1.80, -12.01,  99.90, -14.20,  -0.39,
12/14 07Z,  -1.80,  -9.16,  99.90, -11.36,  -0.40,
12/14 08Z,  -1.70,  -6.33,  99.90,  -8.44,  -0.42,
12/14 09Z,  -1.60,  -4.57,  99.90,  -6.60,  -0.43,
12/14 10Z,  -1.50,  -4.46,  99.90,  -6.41,  -0.45,  (max)
12/14 11Z,  -1.50,  -5.74,  99.90,  -7.68,  -0.45,
12/14 12Z,  -1.50,  -7.65,  99.90,  -9.60,  -0.45,
12/14 13Z,  -1.50,  -9.82,  99.90, -11.77,  -0.45,
12/14 14Z,  -1.50, -12.17,  99.90, -14.12,  -0.45,
12/14 15Z,  -1.50, -13.89,  99.90, -15.84,  -0.45,  (min)
12/14 16Z,  -1.50, -13.85,  99.90, -15.79,  -0.45,
12/14 17Z,  -1.60, -12.12,  99.90, -14.16,  -0.45,
12/14 18Z,  -1.60,  -9.61,  99.90, -11.65,  -0.45,
12/14 19Z,  -1.60,  -6.72,  99.90,  -8.77,  -0.45,
12/14 20Z,  -1.60,  -3.80,  99.90,  -5.84,  -0.45,
12/14 21Z,  -1.50,  -1.74,  99.90,  -3.69,  -0.45,
12/14 22Z,  -1.40,  -1.39,  99.90,  -3.23,  -0.45,  (max)
12/14 23Z,  -1.20,  -2.76,  99.90,  -4.40,  -0.45,
12/15 00Z,  -1.10,  -5.21,  99.90,  -6.76,  -0.45,
12/15 01Z,  -1.00,  -8.20,  99.90,  -9.64,  -0.45,
12/15 02Z,  -0.90, -11.64,  99.90, -12.99,  -0.45,
12/15 03Z,  -0.90, -15.07,  99.90, -16.41,  -0.45,
12/15 04Z,  -0.80, -17.12,  99.90, -18.36,  -0.45,  (min)
12/15 05Z,  -0.80, -17.03,  99.90, -18.28,  -0.45,
12/15 06Z,  -0.90, -15.36,  99.90, -16.70,  -0.45,
12/15 07Z,  -1.00, -12.69,  99.90, -14.14,  -0.45,
12/15 08Z,  -1.10,  -9.32,  99.90, -10.87,  -0.45,
12/15 09Z,  -1.20,  -6.08,  99.90,  -7.72,  -0.45,
12/15 10Z,  -1.30,  -4.10,  99.90,  -5.85,  -0.45,
12/15 11Z,  -1.40,  -3.91,  99.90,  -5.75,  -0.45,  (max)
12/15 12Z,  -1.50,  -5.09,  99.90,  -7.03,  -0.45,
12/15 13Z,  -1.60,  -6.92,  99.90,  -8.97,  -0.45,
12/15 14Z,  -1.60,  -9.14,  99.90, -11.18,  -0.45,
12/15 15Z,  -1.70, -11.58,  99.90, -13.73,  -0.45,
12/15 16Z,  -1.70, -13.27,  99.90, -15.41,  -0.45,  (min)
12/15 17Z,  -1.70, -13.08,  99.90, -15.23,  -0.45,
12/15 18Z,  -1.70, -11.28,  99.90, -13.42,  -0.45,
12/15 19Z,  -1.70,  -8.73,  99.90, -10.88,  -0.45,
12/15 20Z,  -1.50,  -5.82,  99.90,  -7.76,  -0.45,
12/15 21Z,  -1.30,  -3.01,  99.90,  -4.75,  -0.45,
12/15 22Z,  -1.10,  -1.30,  99.90,  -2.85,  -0.45,
12/15 23Z,  -0.90,  -1.40,  99.90,  -2.75,  -0.45,  (max)
12/16 00Z,  -0.70,  -3.19,  99.90,  -4.34,  -0.45,
12/16 01Z,  -0.60,  -5.97,  99.90,  -7.02,  -0.45,
12/16 02Z,  -0.40,  -9.28,  99.90, -10.12,  -0.45,
12/16 03Z,  -0.30, -13.05,  99.90, -13.80,  -0.45,
12/16 04Z,  -0.30, -16.61,  99.90, -17.36,  -0.45,
12/16 05Z,  -0.20, -18.46,  99.90, -19.10,  -0.45,  (min)
12/16 06Z,  -0.20, -17.96,  99.90, -18.61,  -0.45,
12/16 07Z,  -0.10, -15.78,  99.90, -16.33,  -0.45,
12/16 08Z,  -0.10, -12.52,  99.90, -13.06,  -0.45,
12/16 09Z,   0.00,  -8.62,  99.90,  -9.07,  -0.45,
12/16 10Z,   0.00,  -5.15,  99.90,  -5.59,  -0.45,
12/16 11Z,   0.00,  -3.25,  99.90,  -3.69,  -0.45,  (max)
12/16 12Z,   0.00,  -3.25,  99.90,  -3.70,  -0.45,
12/16 13Z,   0.00,  -4.62,  99.90,  -5.07,  -0.45,
12/16 14Z,   0.00,  -6.62,  99.90,  -7.06,  -0.45,
12/16 15Z,   0.10,  -9.02,  99.90,  -9.37,  -0.45,
12/16 16Z,   0.10, -11.55,  99.90, -11.89,  -0.45,
12/16 17Z,   0.00, -13.02,  99.90, -13.46,  -0.45,  (min)
12/16 18Z,   0.00, -12.45,  99.90, -12.90,  -0.45,
12/16 19Z,   0.00, -10.33,  99.90, -10.78,  -0.45,
12/16 20Z,   0.00,  -7.58,  99.90,  -8.03,  -0.45,
12/16 21Z,   0.00,  -4.61,  99.90,  -5.06,  -0.45,
12/16 22Z,   0.00,  -2.05,  99.90,  -2.50,  -0.45,
12/16 23Z,   0.00,  -0.90,  99.90,  -1.34,  -0.45,  (max)
12/17 00Z,   0.00,  -1.66,  99.90,  -2.11,  -0.45,
12/17 01Z,   0.00,  -4.02,  99.90,  -4.47,  -0.45,
12/17 02Z,  -0.10,  -7.23,  99.90,  -7.78,  -0.45,
12/17 03Z,  -0.10, -10.90,  99.90, -11.44,  -0.45,
12/17 04Z,  -0.10, -14.90,  99.90, -15.45,  -0.45,
12/17 05Z,  -0.20, -18.31,  99.90, -18.95,  -0.45,
12/17 06Z,  -0.20, -19.57,  99.90, -20.22,  -0.45,  (min)
12/17 07Z,  -0.30, -18.32,  99.90, -19.07,  -0.45,
12/17 08Z,  -0.30, -15.39,  99.90, -16.14,  -0.45,
12/17 09Z,  -0.20, -11.47,  99.90, -12.11,  -0.45,
12/17 10Z,  -0.20,  -7.22,  99.90,  -7.86,  -0.45,
12/17 11Z,  -0.20,  -3.82,  99.90,  -4.47,  -0.45,
12/17 12Z,  -0.20,  -2.32,  99.90,  -2.96,  -0.45,
12/17 13Z,  99.90,  -2.79,  99.90,  99.90,  -0.45,
12/17 14Z,  99.90,  -4.55,  99.90,  99.90,  -0.45,
12/17 15Z,  99.90,  -6.85,  99.90,  99.90,  -0.45,
12/17 16Z,  99.90,  -9.47,  99.90,  99.90,  -0.45,
12/17 17Z,  99.90, -11.95,  99.90,  99.90,  -0.45,
12/17 18Z,  99.90, -12.97,  99.90,  99.90,  -0.45,