Sumner Island, 1.8 miles south of (PCT3636)

LAT/LON:   56.3667° N   133.8167° 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 Sumner Island, 1.8 miles south of (PCT3636)
Time (LST/LDT) Event Speed (knots)
2020-09-27 12:56 AM ebb -0.51
2020-09-27 02:33 AM slack -
2020-09-27 04:45 AM flood 0.88
2020-09-27 11:24 AM slack -
2020-09-27 02:08 PM ebb -0.46
2020-09-27 03:03 PM slack -
2020-09-27 05:09 PM flood 0.79
2020-09-27 10:48 PM slack -
2020-09-28 02:02 AM ebb -0.61
2020-09-28 03:27 AM slack -
2020-09-28 05:39 AM flood 0.98
2020-09-28 12:00 PM slack -
2020-09-28 02:44 PM ebb -0.58
2020-09-28 03:57 PM slack -
2020-09-28 05:57 PM flood 0.90
2020-09-28 11:42 PM slack -

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.