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) |
|---|---|---|
| 2024-07-10 01:28 AM | flood | 2.24 |
| 2024-07-10 04:00 AM | slack | - |
| 2024-07-10 07:43 AM | ebb | -2.64 |
| 2024-07-10 10:36 AM | slack | - |
| 2024-07-10 01:52 PM | flood | 2.67 |
| 2024-07-10 04:48 PM | slack | - |
| 2024-07-10 08:25 PM | ebb | -1.99 |
| 2024-07-10 11:00 PM | slack | - |
| 2024-07-11 02:10 AM | flood | 2.07 |
| 2024-07-11 04:42 AM | slack | - |
| 2024-07-11 07:49 AM | ebb | -2.32 |
| 2024-07-11 11:12 AM | slack | - |
| 2024-07-11 02:34 PM | flood | 2.44 |
| 2024-07-11 05:30 PM | slack | - |
| 2024-07-11 09:01 PM | ebb | -1.84 |
| 2024-07-11 11:42 PM | slack | - |
Disclaimer: The predictions from NOAA Current Predictions are based upon the
latest information available as of the date of your request.