Grass Rock, Tamgas Harbor entrance (PCT2836)
LAT/LON: 55.0217° N 131.5223° 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) |
|---|---|---|
| 2024-05-16 02:42 AM | slack | - |
| 2024-05-16 05:34 AM | flood | 1.39 |
| 2024-05-16 07:48 AM | slack | - |
| 2024-05-16 12:01 PM | ebb | -1.23 |
| 2024-05-16 02:48 PM | slack | - |
| 2024-05-16 06:10 PM | flood | 1.91 |
| 2024-05-16 09:06 PM | slack | - |
| 2024-05-17 12:55 AM | ebb | -1.26 |
| 2024-05-17 03:48 AM | slack | - |
| 2024-05-17 06:40 AM | flood | 1.58 |
| 2024-05-17 09:06 AM | slack | - |
| 2024-05-17 01:07 PM | ebb | -1.32 |
| 2024-05-17 03:54 PM | slack | - |
| 2024-05-17 07:04 PM | flood | 2.04 |
| 2024-05-17 10:00 PM | slack | - |
Disclaimer: The predictions from NOAA Current Predictions are based upon the
latest information available as of the date of your request.