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)
2024-07-03 01:50 AM ebb -0.76
2024-07-03 03:39 AM slack -
2024-07-03 05:51 AM flood 1.03
2024-07-03 11:54 AM slack -
2024-07-03 02:26 PM ebb -0.51
2024-07-03 03:51 PM slack -
2024-07-03 06:03 PM flood 0.92
2024-07-03 11:24 PM slack -
2024-07-04 02:44 AM ebb -0.82
2024-07-04 04:27 AM slack -
2024-07-04 06:45 AM flood 1.09
2024-07-04 12:48 PM slack -
2024-07-04 03:14 PM ebb -0.56
2024-07-04 04:45 PM slack -
2024-07-04 06:57 PM flood 0.93

Disclaimer: The predictions from NOAA Current Predictions are based upon the latest information available as of the date of your request.