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.
| Time (LST/LDT) | Event | Speed (knots) |
|---|---|---|
| 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 | - |
| 2024-05-19 01:38 AM | ebb | -0.52 |
| 2024-05-19 03:15 AM | slack | - |
| 2024-05-19 05:21 AM | flood | 0.80 |
| 2024-05-19 10:54 AM | slack | - |
| 2024-05-19 01:50 PM | ebb | -0.45 |
| 2024-05-19 03:15 PM | slack | - |
| 2024-05-19 05:33 PM | flood | 0.87 |
| 2024-05-19 11:06 PM | slack | - |
Disclaimer: The predictions from NOAA Current Predictions are based upon the
latest information available as of the date of your request.