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.
#San Francisco, CA : 04/16/2026 17:21:58 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/15 00Z,   0.40,  -6.67,  -6.47,  99.90,  -0.20,  (min)
04/15 01Z,   0.40,  -5.94,  -5.66,  99.90,  -0.12,
04/15 02Z,   0.40,  -4.93,  -4.71,  99.90,  -0.18,
04/15 03Z,   0.30,  -3.85,  -3.62,  99.90,  -0.07,
04/15 04Z,   0.40,  -2.88,  -2.72,  99.90,  -0.24,
04/15 05Z,   0.40,  -2.25,  -2.03,  99.90,  -0.18,
04/15 06Z,   0.30,  -2.14,  -1.94,  99.90,  -0.10,  (max)
04/15 07Z,   0.30,  -2.65,  -2.38,  99.90,  -0.03,
04/15 08Z,   0.30,  -3.67,  -3.36,  99.90,   0.01,
04/15 09Z,   0.30,  -4.91,  -4.80,  99.90,  -0.19,
04/15 10Z,   0.30,  -6.02,  -5.78,  99.90,  -0.06,
04/15 11Z,   0.20,  -6.68,  -6.44,  99.90,   0.04,
04/15 12Z,   0.20,  -6.76,  -6.46,  99.90,   0.10,  (min)
04/15 13Z,   0.30,  -6.30,  -5.88,  99.90,   0.12,
04/15 14Z,   0.30,  -5.47,  -5.13,  99.90,   0.04,
04/15 15Z,   0.20,  -4.47,  -4.15,  99.90,   0.12,
04/15 16Z,   0.20,  -3.50,  -3.23,  99.90,   0.07,
04/15 17Z,   0.20,  -2.77,  -2.60,  99.90,  -0.03,
04/15 18Z,   0.30,  -2.50,  -2.32,  99.90,  -0.12,  (max)
04/15 19Z,   0.30,  -2.81,  -2.66,  99.90,  -0.15,
04/15 20Z,   0.30,  -3.67,  -3.44,  99.90,  -0.07,
04/15 21Z,   0.40,  -4.82,  -4.81,  99.90,  -0.39,
04/15 22Z,   0.40,  -5.90,  -5.86,  99.90,  -0.36,
04/15 23Z,   0.40,  -6.57,  -6.54,  99.90,  -0.37,  (min)
04/16 00Z,   0.40,  -6.64,  -6.51,  99.90,  -0.27,
04/16 01Z,   0.40,  -6.13,  -5.89,  99.90,  -0.16,
04/16 02Z,   0.40,  -5.21,  -4.99,  99.90,  -0.18,
04/16 03Z,   0.40,  -4.10,  -3.83,  99.90,  -0.13,
04/16 04Z,   0.40,  -3.00,  -2.78,  99.90,  -0.18,
04/16 05Z,   0.40,  -2.14,  -1.90,  99.90,  -0.16,
04/16 06Z,   0.30,  -1.75,  -1.44,  99.90,   0.01,  (max)
04/16 07Z,   0.30,  -2.00,  -1.75,  99.90,  -0.05,
04/16 08Z,   0.30,  -2.91,  -2.59,  99.90,   0.02,
04/16 09Z,   0.30,  -4.30,  -4.10,  99.90,  -0.10,
04/16 10Z,   0.30,  -5.78,  -5.59,  99.90,  -0.11,
04/16 11Z,   0.30,  -6.94,  -6.69,  99.90,  -0.05,
04/16 12Z,   0.20,  -7.49,  -7.15,  99.90,   0.14,  (min)
04/16 13Z,   0.20,  -7.37,  -6.96,  99.90,   0.21,
04/16 14Z,   0.20,  -6.70,  -6.35,  99.90,   0.15,
04/16 15Z,   0.10,  -5.68,  -5.37,  99.90,   0.21,
04/16 16Z,   0.10,  -4.54,  -4.31,  99.90,   0.13,
04/16 17Z,   0.10,  -3.49,  -3.37,  99.90,   0.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 18Z,   0.10,  -2.74,  99.90,  -2.63,   0.01,
04/16 19Z,   0.10,  -2.50,  99.90,  -2.39,   0.01,  (max)
04/16 20Z,   0.10,  -2.88,  99.90,  -2.77,   0.01,
04/16 21Z,   0.20,  -3.78,  99.90,  -3.57,   0.01,
04/16 22Z,   0.20,  -4.90,  99.90,  -4.70,   0.01,
04/16 23Z,   0.20,  -5.86,  99.90,  -5.65,   0.01,
04/17 00Z,   0.20,  -6.31,  99.90,  -6.11,   0.00,  (min)
04/17 01Z,   0.20,  -6.15,  99.90,  -5.94,   0.00,
04/17 02Z,   0.20,  -5.43,  99.90,  -5.23,  -0.00,
04/17 03Z,   0.20,  -4.39,  99.90,  -4.19,  -0.00,
04/17 04Z,   0.10,  -3.24,  99.90,  -3.14,  -0.00,
04/17 05Z,   0.10,  -2.22,  99.90,  -2.12,  -0.01,
04/17 06Z,   0.10,  -1.55,  99.90,  -1.45,  -0.01,
04/17 07Z,   0.10,  -1.46,  99.90,  -1.36,  -0.01,  (max)
04/17 08Z,   0.10,  -2.08,  99.90,  -1.99,  -0.01,
04/17 09Z,   0.20,  -3.38,  99.90,  -3.18,  -0.01,
04/17 10Z,   0.20,  -5.05,  99.90,  -4.86,  -0.01,
04/17 11Z,   0.10,  -6.66,  99.90,  -6.56,  -0.01,
04/17 12Z,   0.20,  -7.77,  99.90,  -7.58,  -0.01,
04/17 13Z,   0.20,  -8.16,  99.90,  -7.96,  -0.01,  (min)
04/17 14Z,   0.20,  -7.83,  99.90,  -7.63,  -0.01,
04/17 15Z,   0.20,  -6.97,  99.90,  -6.77,  -0.01,
04/17 16Z,   0.20,  -5.82,  99.90,  -5.62,  -0.01,
04/17 17Z,   0.20,  -4.59,  99.90,  -4.40,  -0.01,
04/17 18Z,   0.20,  -3.51,  99.90,  -3.32,  -0.01,
04/17 19Z,   0.20,  -2.77,  99.90,  -2.58,  -0.01,
04/17 20Z,   0.20,  -2.58,  99.90,  -2.39,  -0.01,  (max)
04/17 21Z,   0.20,  -3.00,  99.90,  -2.80,  -0.01,
04/17 22Z,   0.20,  -3.89,  99.90,  -3.70,  -0.01,
04/17 23Z,   0.30,  -4.92,  99.90,  -4.62,  -0.01,
04/18 00Z,   0.30,  -5.69,  99.90,  -5.39,  -0.01,
04/18 01Z,   0.30,  -5.92,  99.90,  -5.62,  -0.01,  (min)
04/18 02Z,   0.30,  -5.54,  99.90,  -5.24,  -0.01,
04/18 03Z,   0.30,  -4.69,  99.90,  -4.39,  -0.01,
04/18 04Z,   0.30,  -3.59,  99.90,  -3.30,  -0.01,
04/18 05Z,   0.30,  -2.49,  99.90,  -2.19,  -0.01,
04/18 06Z,   0.20,  -1.61,  99.90,  -1.41,  -0.01,
04/18 07Z,   0.20,  -1.17,  99.90,  -0.98,  -0.01,  (max)
04/18 08Z,   0.20,  -1.39,  99.90,  -1.20,  -0.01,
04/18 09Z,   0.30,  -2.36,  99.90,  -2.06,  -0.01,
04/18 10Z,   0.20,  -3.95,  99.90,  -3.75,  -0.01,
04/18 11Z,   0.20,  -5.79,  99.90,  -5.59,  -0.01,
04/18 12Z,   0.20,  -7.41,  99.90,  -7.21,  -0.01,
04/18 13Z,   0.30,  -8.40,  99.90,  -8.11,  -0.01,
04/18 14Z,   0.30,  -8.60,  99.90,  -8.31,  -0.01,  (min)
04/18 15Z,   0.20,  -8.10,  99.90,  -7.91,  -0.01,
04/18 16Z,   0.30,  -7.12,  99.90,  -6.83,  -0.01,
04/18 17Z,   0.30,  -5.90,  99.90,  -5.61,  -0.01,
04/18 18Z,   0.30,  -4.66,  99.90,  -4.37,  -0.01,
04/18 19Z,   0.30,  -3.58,  99.90,  -3.29,  -0.01,
04/18 20Z,   0.30,  -2.88,  99.90,  -2.59,  -0.01,
04/18 21Z,   0.30,  -2.72,  99.90,  -2.43,  -0.01,  (max)
04/18 22Z,   0.40,  -3.14,  99.90,  -2.74,  -0.01,
04/18 23Z,   0.40,  -3.96,  99.90,  -3.56,  -0.01,
04/19 00Z,   0.40,  -4.84,  99.90,  -4.44,  -0.01,
04/19 01Z,   0.40,  -5.40,  99.90,  -5.01,  -0.01,  (min)
04/19 02Z,   0.50,  -5.43,  99.90,  -4.94,  -0.01,
04/19 03Z,   0.40,  -4.91,  99.90,  -4.52,  -0.01,
04/19 04Z,   0.40,  -4.01,  99.90,  -3.61,  -0.01,
04/19 05Z,   0.40,  -2.95,  99.90,  -2.55,  -0.01,
04/19 06Z,   0.40,  -1.95,  99.90,  -1.56,  -0.01,
04/19 07Z,   0.40,  -1.24,  99.90,  -0.85,  -0.01,
04/19 08Z,   0.40,  -1.04,  99.90,  -0.65,  -0.01,  (max)
04/19 09Z,   0.50,  -1.53,  99.90,  -1.03,  -0.01,
04/19 10Z,   0.50,  -2.74,  99.90,  -2.25,  -0.01,
04/19 11Z,   0.50,  -4.50,  99.90,  -4.00,  -0.01,
04/19 12Z,   0.50,  -6.38,  99.90,  -5.88,  -0.01,
04/19 13Z,   0.60,  -7.91,  99.90,  -7.32,  -0.01,
04/19 14Z,   0.50,  -8.75,  99.90,  -8.26,  -0.01,
04/19 15Z,   0.50,  -8.80,  99.90,  -8.31,  -0.01,  (min)
04/19 16Z,   0.60,  -8.20,  99.90,  -7.60,  -0.01,
04/19 17Z,   0.50,  -7.17,  99.90,  -6.68,  -0.01,
04/19 18Z,   0.50,  -5.96,  99.90,  -5.47,  -0.01,
04/19 19Z,   0.50,  -4.75,  99.90,  -4.26,  -0.01,
04/19 20Z,   0.50,  -3.71,  99.90,  -3.22,  -0.01,
04/19 21Z,   0.50,  -3.04,  99.90,  -2.55,  -0.01,
04/19 22Z,   0.60,  -2.89,  99.90,  -2.29,  -0.01,  (max)
04/19 23Z,   0.60,  -3.26,  99.90,  -2.66,  -0.01,
04/20 00Z,   0.50,  -3.96,  99.90,  -3.47,  -0.01,
04/20 01Z,   0.60,  -4.67,  99.90,  -4.08,  -0.01,
04/20 02Z,   0.60,  -5.06,  99.90,  -4.47,  -0.01,  (min)
04/20 03Z,   0.60,  -4.96,  99.90,  -4.36,  -0.01,
04/20 04Z,   0.60,  -4.38,  99.90,  -3.79,  -0.01,
04/20 05Z,   0.60,  -3.51,  99.90,  -2.92,  -0.01,
04/20 06Z,   0.60,  -2.54,  99.90,  -1.95,  -0.01,
04/20 07Z,   0.60,  -1.68,  99.90,  -1.09,  -0.01,
04/20 08Z,   0.50,  -1.14,  99.90,  -0.65,  -0.01,
04/20 09Z,   0.60,  -1.13,  99.90,  -0.53,  -0.01,  (max)
04/20 10Z,   0.60,  -1.79,  99.90,  -1.20,  -0.01,
04/20 11Z,   0.50,  -3.14,  99.90,  -2.64,  -0.01,
04/20 12Z,   0.60,  -4.92,  99.90,  -4.33,  -0.01,