Grass Rock, 1 mile south of (PCT2961)

LAT/LON:   55.0000° N   131.5500° W

Note: Depth source is unknown. Subordinate station: only max/slack predictions available.
Reference station: Wrangell Narrows (off Petersburg) (SEA0103).
For predictions of Subordinate stations, the solid red line depicts a curve fit between the flood, ebb and slack values and approximates the segments between.

 
Plot for Grass Rock, 1 mile south of (PCT2961)
Time (LST/LDT) Event Speed (knots)
2020-09-27 01:50 AM ebb -1.01
2020-09-27 04:48 AM slack -
2020-09-27 07:49 AM flood 0.59
2020-09-27 12:16 PM slack -
2020-09-27 03:02 PM ebb -0.93
2020-09-27 05:18 PM slack -
2020-09-27 08:13 PM flood 0.52
2020-09-27 11:40 PM slack -
2020-09-28 02:56 AM ebb -1.22
2020-09-28 05:42 AM slack -
2020-09-28 08:43 AM flood 0.65
2020-09-28 12:52 PM slack -
2020-09-28 03:38 PM ebb -1.17
2020-09-28 06:12 PM slack -
2020-09-28 09:01 PM flood 0.60

Disclaimer: These data are based upon the latest information available as of the date of your request, and may differ from the published tidal current tables.