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) |
|---|---|---|
| 2024-05-18 01:55 AM | ebb | -1.64 |
| 2024-05-18 04:42 AM | slack | - |
| 2024-05-18 07:34 AM | flood | 1.84 |
| 2024-05-18 10:12 AM | slack | - |
| 2024-05-18 02:07 PM | ebb | -1.54 |
| 2024-05-18 04:48 PM | slack | - |
| 2024-05-18 07:52 PM | flood | 2.19 |
| 2024-05-18 10:42 PM | slack | - |
| 2024-05-19 02:43 AM | ebb | -2.07 |
| 2024-05-19 05:30 AM | slack | - |
| 2024-05-19 08:22 AM | flood | 2.13 |
| 2024-05-19 11:06 AM | slack | - |
| 2024-05-19 02:55 PM | ebb | -1.82 |
| 2024-05-19 05:30 PM | slack | - |
| 2024-05-19 08:34 PM | flood | 2.33 |
| 2024-05-19 11:18 PM | slack | - |
Disclaimer: The predictions from NOAA Current Predictions are based upon the
latest information available as of the date of your request.