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) |
|---|---|---|
| 2024-07-22 01:48 AM | slack | - |
| 2024-07-22 05:37 AM | ebb | -3.64 |
| 2024-07-22 08:36 AM | slack | - |
| 2024-07-22 11:46 AM | flood | 3.30 |
| 2024-07-22 02:42 PM | slack | - |
| 2024-07-22 06:13 PM | ebb | -2.79 |
| 2024-07-22 08:54 PM | slack | - |
| 2024-07-22 11:58 PM | flood | 2.78 |
| 2024-07-23 02:30 AM | slack | - |
| 2024-07-23 06:19 AM | ebb | -3.76 |
| 2024-07-23 09:12 AM | slack | - |
| 2024-07-23 12:28 PM | flood | 3.40 |
| 2024-07-23 03:18 PM | slack | - |
| 2024-07-23 06:55 PM | ebb | -2.97 |
| 2024-07-23 09:36 PM | slack | - |
Disclaimer: The predictions from NOAA Current Predictions are based upon the
latest information available as of the date of your request.