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) |
|---|---|---|
| 2024-04-20 02:32 AM | ebb | -0.55 |
| 2024-04-20 03:51 AM | slack | - |
| 2024-04-20 05:57 AM | flood | 0.84 |
| 2024-04-20 11:42 AM | slack | - |
| 2024-04-20 02:32 PM | ebb | -0.58 |
| 2024-04-20 04:03 PM | slack | - |
| 2024-04-20 06:15 PM | flood | 0.97 |
| 2024-04-21 12:00 AM | slack | - |
| 2024-04-21 02:56 AM | ebb | -0.66 |
| 2024-04-21 04:27 AM | slack | - |
| 2024-04-21 06:39 AM | flood | 0.95 |
| 2024-04-21 12:12 PM | slack | - |
| 2024-04-21 03:08 PM | ebb | -0.65 |
| 2024-04-21 04:39 PM | slack | - |
| 2024-04-21 06:51 PM | flood | 1.02 |
Disclaimer: The predictions from NOAA Current Predictions are based upon the
latest information available as of the date of your request.