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)
2024-05-17 01:33 AM slack -
2024-05-17 03:39 AM flood 0.59
2024-05-17 08:54 AM slack -
2024-05-17 12:02 PM ebb -0.33
2024-05-17 01:39 PM slack -
2024-05-17 04:03 PM flood 0.76
2024-05-17 09:48 PM slack -
2024-05-18 12:50 AM ebb -0.41
2024-05-18 02:27 AM slack -
2024-05-18 04:33 AM flood 0.69
2024-05-18 10:00 AM slack -
2024-05-18 01:02 PM ebb -0.39
2024-05-18 02:33 PM slack -
2024-05-18 04:51 PM flood 0.82
2024-05-18 10:30 PM slack -

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