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.
#Prudhoe Bay, AK : 07/12/2025 22:20:57 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 06Z,  -0.80,   0.94,   2.11,  99.90,   1.97,  0.63 ft above HAT  (min)
07/11 07Z,  -0.80,   1.01,   2.16,  99.90,   1.95,  0.68 ft above HAT
07/11 08Z,  -0.80,   1.07,   2.19,  99.90,   1.92,  0.71 ft above HAT  (max)
07/11 09Z,  -0.90,   1.11,   2.16,  99.90,   1.95,  0.68 ft above HAT
07/11 10Z,  -0.90,   1.11,   2.14,  99.90,   1.93,  0.66 ft above HAT
07/11 11Z,  -0.90,   1.06,   2.11,  99.90,   1.95,  0.63 ft above HAT
07/11 12Z,  -0.90,   0.97,   2.01,  99.90,   1.94,  0.53 ft above HAT
07/11 13Z,  -0.90,   0.86,   1.89,  99.90,   1.93,  0.41 ft above HAT
07/11 14Z,  -0.90,   0.75,   1.80,  99.90,   1.95,  0.32 ft above HAT
07/11 15Z,  -0.90,   0.68,   1.76,  99.90,   1.98,  0.28 ft above HAT
07/11 16Z,  -0.70,   0.67,   1.75,  99.90,   1.78,  0.27 ft above HAT  (min)
07/11 17Z,  -0.40,   0.73,   1.79,  99.90,   1.46,  0.31 ft above HAT
07/11 18Z,  -0.50,   0.85,   1.95,  99.90,   1.60,  0.47 ft above HAT
07/11 19Z,  -0.50,   1.01,   2.06,  99.90,   1.55,  0.58 ft above HAT
07/11 20Z,  -0.40,   1.17,   2.24,  99.90,   1.47,  0.76 ft above HAT
07/11 21Z,  -0.30,   1.31,   2.33,  99.90,   1.32,  0.85 ft above HAT
07/11 22Z,  -0.20,   1.39,   2.42,  99.90,   1.23,  0.94 ft above HAT  (max)
07/11 23Z,  -0.20,   1.41,   2.39,  99.90,   1.18,  0.91 ft above HAT
07/12 00Z,  -0.20,   1.36,   2.32,  99.90,   1.16,  0.84 ft above HAT
07/12 01Z,   0.00,   1.25,   2.16,  99.90,   0.91,  0.68 ft above HAT
07/12 02Z,   0.00,   1.12,   2.00,  99.90,   0.88,  0.52 ft above HAT
07/12 03Z,   0.00,   1.00,   1.84,  99.90,   0.84,  0.36 ft above HAT
07/12 04Z,  -0.10,   0.91,   1.76,  99.90,   0.95,  0.28 ft above HAT
07/12 05Z,  -0.20,   0.87,   1.71,  99.90,   1.04,  0.23 ft above HAT
07/12 06Z,  -0.10,   0.89,   1.71,  99.90,   0.92,  0.23 ft above HAT
07/12 07Z,   0.00,   0.96,   1.71,  99.90,   0.75,  0.23 ft above HAT  (min)
07/12 08Z,   0.00,   1.04,   1.75,  99.90,   0.71,  0.27 ft above HAT
07/12 09Z,  -0.10,   1.11,   1.78,  99.90,   0.77,  0.30 ft above HAT
07/12 10Z,  -0.20,   1.14,   1.78,  99.90,   0.84,  0.30 ft above HAT  (max)
07/12 11Z,  -0.30,   1.12,   1.70,  99.90,   0.88,  0.22 ft above HAT
07/12 12Z,  -0.40,   1.04,   1.58,  99.90,   0.94,  0.10 ft above HAT
07/12 13Z,  -0.40,   0.93,   1.48,  99.90,   0.95,  0.00 ft above HAT
07/12 14Z,  -0.40,   0.81,   1.32,  99.90,   0.91,
07/12 15Z,  -0.50,   0.70,   1.18,  99.90,   0.98,
07/12 16Z,  -0.40,   0.65,   1.05,  99.90,   0.80,
07/12 17Z,  -0.50,   0.66,   1.04,  99.90,   0.88,  (min)
07/12 18Z,  -0.50,   0.74,   1.11,  99.90,   0.87,
07/12 19Z,  -0.60,   0.88,   1.30,  99.90,   1.02,
07/12 20Z,  -0.70,   1.05,   1.44,  99.90,   1.09,
07/12 21Z,  -0.70,   1.20,   1.59,  99.90,   1.09,  0.11 ft above HAT
07/12 22Z,  -0.70,   1.32,   1.68,  99.90,   1.06,  0.20 ft above HAT
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 23Z,  -0.60,   1.38,  99.90,   1.84,   1.06,  0.36 ft above HAT  (max)
07/13 00Z,  -0.70,   1.36,  99.90,   1.73,   1.07,  0.25 ft above HAT
07/13 01Z,  -0.70,   1.27,  99.90,   1.65,   1.08,  0.17 ft above HAT
07/13 02Z,  -0.70,   1.15,  99.90,   1.54,   1.09,  0.06 ft above HAT
07/13 03Z,  -0.70,   1.01,  99.90,   1.41,   1.10,
07/13 04Z,  -0.70,   0.90,  99.90,   1.31,   1.10,
07/13 05Z,  -0.70,   0.84,  99.90,   1.25,   1.11,  (min)
07/13 06Z,  -0.70,   0.84,  99.90,   1.26,   1.12,
07/13 07Z,  -0.60,   0.89,  99.90,   1.42,   1.13,
07/13 08Z,  -0.60,   0.98,  99.90,   1.51,   1.14,  0.03 ft above HAT
07/13 09Z,  -0.60,   1.07,  99.90,   1.61,   1.14,  0.13 ft above HAT  (max)
07/13 10Z,  -0.70,   1.14,  99.90,   1.59,   1.15,  0.11 ft above HAT  (min)
07/13 11Z,  -0.70,   1.16,  99.90,   1.61,   1.15,  0.13 ft above HAT  (max)
07/13 12Z,  -0.70,   1.12,  99.90,   1.57,   1.15,  0.09 ft above HAT
07/13 13Z,  -0.70,   1.02,  99.90,   1.47,   1.15,
07/13 14Z,  -0.60,   0.89,  99.90,   1.45,   1.15,
07/13 15Z,  -0.60,   0.76,  99.90,   1.32,   1.15,
07/13 16Z,  -0.60,   0.67,  99.90,   1.22,   1.15,
07/13 17Z,  -0.60,   0.63,  99.90,   1.18,   1.15,  (min)
07/13 18Z,  -0.60,   0.66,  99.90,   1.21,   1.15,
07/13 19Z,  -0.60,   0.76,  99.90,   1.31,   1.15,
07/13 20Z,  -0.60,   0.91,  99.90,   1.46,   1.15,
07/13 21Z,  -0.60,   1.07,  99.90,   1.62,   1.15,  0.14 ft above HAT
07/13 22Z,  -0.60,   1.21,  99.90,   1.76,   1.15,  0.28 ft above HAT
07/13 23Z,  -0.60,   1.30,  99.90,   1.85,   1.15,  0.37 ft above HAT
07/14 00Z,  -0.60,   1.31,  99.90,   1.87,   1.15,  0.39 ft above HAT  (max)
07/14 01Z,  -0.60,   1.26,  99.90,   1.81,   1.15,  0.33 ft above HAT
07/14 02Z,  -0.60,   1.15,  99.90,   1.70,   1.15,  0.22 ft above HAT
07/14 03Z,  -0.60,   1.02,  99.90,   1.57,   1.15,  0.09 ft above HAT
07/14 04Z,  -0.60,   0.89,  99.90,   1.44,   1.15,  (min)
07/14 05Z,  -0.50,   0.80,  99.90,   1.45,   1.15,  (max)
07/14 06Z,  -0.50,   0.77,  99.90,   1.43,   1.15,  (min)
07/14 07Z,  -0.50,   0.81,  99.90,   1.46,   1.15,
07/14 08Z,  -0.50,   0.89,  99.90,   1.55,   1.15,  0.07 ft above HAT
07/14 09Z,  -0.50,   1.00,  99.90,   1.66,   1.15,  0.18 ft above HAT
07/14 10Z,  -0.50,   1.10,  99.90,   1.76,   1.15,  0.28 ft above HAT  (max)
07/14 11Z,  -0.60,   1.17,  99.90,   1.72,   1.15,  0.24 ft above HAT  (min)
07/14 12Z,  -0.60,   1.17,  99.90,   1.72,   1.15,  0.24 ft above HAT
07/14 13Z,  -0.50,   1.11,  99.90,   1.76,   1.15,  0.28 ft above HAT  (max)
07/14 14Z,  -0.40,   1.00,  99.90,   1.75,   1.15,  0.27 ft above HAT
07/14 15Z,  -0.50,   0.87,  99.90,   1.52,   1.15,  0.04 ft above HAT
07/14 16Z,  -0.50,   0.74,  99.90,   1.40,   1.15,
07/14 17Z,  -0.50,   0.66,  99.90,   1.31,   1.15,
07/14 18Z,  -0.50,   0.64,  99.90,   1.29,   1.15,  (min)
07/14 19Z,  -0.40,   0.68,  99.90,   1.44,   1.15,
07/14 20Z,  -0.40,   0.79,  99.90,   1.54,   1.15,  0.06 ft above HAT
07/14 21Z,  -0.30,   0.93,  99.90,   1.78,   1.15,  0.30 ft above HAT
07/14 22Z,  -0.40,   1.07,  99.90,   1.82,   1.15,  0.34 ft above HAT
07/14 23Z,  -0.30,   1.18,  99.90,   2.03,   1.15,  0.55 ft above HAT
07/15 00Z,  -0.30,   1.23,  99.90,   2.08,   1.15,  0.60 ft above HAT
07/15 01Z,  -0.20,   1.21,  99.90,   2.16,   1.15,  0.68 ft above HAT  (max)
07/15 02Z,  -0.20,   1.13,  99.90,   2.08,   1.15,  0.60 ft above HAT
07/15 03Z,  -0.20,   1.01,  99.90,   1.96,   1.15,  0.48 ft above HAT
07/15 04Z,  -0.20,   0.88,  99.90,   1.83,   1.15,  0.35 ft above HAT
07/15 05Z,  -0.20,   0.77,  99.90,   1.72,   1.15,  0.24 ft above HAT
07/15 06Z,  -0.20,   0.72,  99.90,   1.67,   1.15,  0.19 ft above HAT  (min)
07/15 07Z,  -0.20,   0.73,  99.90,   1.68,   1.15,  0.20 ft above HAT
07/15 08Z,  -0.10,   0.80,  99.90,   1.85,   1.15,  0.37 ft above HAT
07/15 09Z,  -0.10,   0.91,  99.90,   1.96,   1.15,  0.48 ft above HAT
07/15 10Z,  -0.20,   1.04,  99.90,   1.99,   1.15,  0.51 ft above HAT
07/15 11Z,  -0.20,   1.14,  99.90,   2.09,   1.15,  0.61 ft above HAT
07/15 12Z,  -0.20,   1.19,  99.90,   2.15,   1.15,  0.67 ft above HAT  (max)
07/15 13Z,  -0.20,   1.18,  99.90,   2.14,   1.15,  0.66 ft above HAT
07/15 14Z,  -0.20,   1.11,  99.90,   2.07,   1.15,  0.59 ft above HAT
07/15 15Z,  -0.20,   1.00,  99.90,   1.95,   1.15,  0.47 ft above HAT
07/15 16Z,  -0.20,   0.87,  99.90,   1.82,   1.15,  0.34 ft above HAT
07/15 17Z,  -0.30,   0.75,  99.90,   1.60,   1.15,  0.12 ft above HAT
07/15 18Z,  -0.30,   0.68,  99.90,   1.53,   1.15,  0.05 ft above HAT
07/15 19Z,  -0.40,   0.67,  99.90,   1.42,   1.15,
07/15 20Z,  -0.50,   0.72,  99.90,   1.37,   1.15,  (min)
07/15 21Z,  -0.50,   0.82,  99.90,   1.47,   1.15,
07/15 22Z,  -0.50,   0.94,  99.90,   1.59,   1.15,  0.11 ft above HAT
07/15 23Z,  -0.50,   1.05,  99.90,   1.70,   1.15,  0.22 ft above HAT  (max)
07/16 00Z,  -0.60,   1.12,  99.90,   1.67,   1.15,  0.19 ft above HAT  (min)
07/16 01Z,  -0.60,   1.13,  99.90,   1.69,   1.15,  0.21 ft above HAT  (max)
07/16 02Z,  -0.60,   1.09,  99.90,   1.64,   1.15,  0.16 ft above HAT
07/16 03Z,  -0.60,   0.99,  99.90,   1.54,   1.15,  0.06 ft above HAT
07/16 04Z,  -0.60,   0.87,  99.90,   1.42,   1.15,
07/16 05Z,  -0.60,   0.75,  99.90,   1.31,   1.15,
07/16 06Z,  -0.60,   0.68,  99.90,   1.23,   1.15,
07/16 07Z,  -0.70,   0.66,  99.90,   1.11,   1.15,  (min)
07/16 08Z,  -0.60,   0.70,  99.90,   1.26,   1.15,
07/16 09Z,  -0.60,   0.80,  99.90,   1.36,   1.15,
07/16 10Z,  -0.60,   0.94,  99.90,   1.49,   1.15,  0.01 ft above HAT
07/16 11Z,  -0.60,   1.07,  99.90,   1.62,   1.15,  0.14 ft above HAT
07/16 12Z,  -0.60,   1.17,  99.90,   1.72,   1.15,  0.24 ft above HAT
07/16 13Z,  99.90,   1.22,  99.90,  99.90,   1.15,
07/16 14Z,  99.90,   1.20,  99.90,  99.90,   1.15,
07/16 15Z,  99.90,   1.13,  99.90,  99.90,   1.15,
07/16 16Z,  99.90,   1.01,  99.90,  99.90,   1.15,
07/16 17Z,  99.90,   0.89,  99.90,  99.90,   1.15,
07/16 18Z,  99.90,   0.79,  99.90,  99.90,   1.15,