Whaleback Reef, west of (ACT0706) Depth: 15 feet
LAT/LON: 43.0583° N 70.7045° W
Note: Depth is measured below surface. Subordinate station: only max/slack predictions available.Reference station: Portsmouth Harbor Entrance (PIR0701).
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) |
|---|---|---|
| 2021-09-25 01:09 AM | flood | 0.61 |
| 2021-09-25 04:45 AM | slack | - |
| 2021-09-25 07:10 AM | ebb | -1.32 |
| 2021-09-25 10:57 AM | slack | - |
| 2021-09-25 01:21 PM | flood | 0.64 |
| 2021-09-25 04:57 PM | slack | - |
| 2021-09-25 07:34 PM | ebb | -1.42 |
| 2021-09-25 11:33 PM | slack | - |
| 2021-09-26 01:57 AM | flood | 0.58 |
| 2021-09-26 05:33 AM | slack | - |
| 2021-09-26 07:58 AM | ebb | -1.25 |
| 2021-09-26 11:45 AM | slack | - |
| 2021-09-26 02:03 PM | flood | 0.61 |
| 2021-09-26 05:45 PM | slack | - |
| 2021-09-26 08:22 PM | ebb | -1.35 |
Disclaimer: These data are based upon the latest information available as of the date of your request, and may
differ from the published tidal current tables.