Bath Iron Works, Kennebec River tidal current predictions
Flooding 1.9 kt now, toward N (4°), building. Maximum flood 2.1 kt at Tue 12:20 AM.
Now
Today, Mon, Sep 28, at 4 ft deep.
- Now
- Flood 1.9 ktToward N (4°)
- Next slack
- Tue 3:20 AMEDT
- Next max flood
- 2.1 ktTue 12:20 AM
- Next max ebb
- 2.7 ktTue 6:00 AM
Knots along the channel: above the line the flood, running in toward N (4°); below it the ebb, running out toward S (178°). Times are Eastern Daylight Time. Today: slack 2:33 AM, ebb 2.8 kt 5:14 AM, slack 8:55 AM, flood 2.4 kt 11:50 AM, slack 2:52 PM, ebb 3.1 kt 5:40 PM, slack 9:40 PM.
Alerts in force1
National Weather Service marine and coastal products at this station’s position.
- Small Craft Advisory Small Craft Advisory issued September 28 at 7:48PM EDT until September 29 at 11:00AM EDT by NWS Gray MEUntil Tue 11:00 AM
Full text
* WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and seas 5 to 8 ft. * WHERE...Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM, Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM and Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM. * WHEN...Until 11 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
7-day current table
Strongest flood this week 2.4 kt, Mon, Sep 28 at 11:50 AM. Strongest ebb 3.1 kt, Mon, Sep 28 at 5:40 PM.
| Time | Event | Speed | Toward |
|---|---|---|---|
| Mon, Sep 28 | |||
| 2:33 AM | Slack water | ||
| 5:14 AM | Maximum ebb | 2.8 kt | S (178°) |
| 8:55 AM | Slack water | ||
| 11:50 AM | Maximum flood | 2.4 kt | N (4°) |
| 2:52 PM | Slack water | ||
| 5:40 PM | Maximum ebb | 3.1 kt | S (178°) |
| 9:40 PM | Slack water | ||
| Tue, Sep 29 | |||
| 12:20 AM | Maximum flood | 2.1 kt | N (4°) |
| 3:20 AM | Slack water | ||
| 6:00 AM | Maximum ebb | 2.7 kt | S (178°) |
| 9:35 AM | Slack water | ||
| 12:37 PM | Maximum flood | 2.4 kt | N (4°) |
| 3:37 PM | Slack water | ||
| 6:26 PM | Maximum ebb | 3.1 kt | S (178°) |
| 10:31 PM | Slack water | ||
| Wed, Sep 30 | |||
| 1:11 AM | Maximum flood | 2.0 kt | N (4°) |
| 4:11 AM | Slack water | ||
| 6:48 AM | Maximum ebb | 2.6 kt | S (178°) |
| 10:21 AM | Slack water | ||
| 1:27 PM | Maximum flood | 2.3 kt | N (4°) |
| 4:25 PM | Slack water | ||
| 7:14 PM | Maximum ebb | 3.0 kt | S (178°) |
| 11:27 PM | Slack water | ||
| Thu, Oct 1 | |||
| 2:06 AM | Maximum flood | 1.9 kt | N (4°) |
| 5:04 AM | Slack water | ||
| 7:40 AM | Maximum ebb | 2.4 kt | S (178°) |
| 11:14 AM | Slack water | ||
| 2:20 PM | Maximum flood | 2.1 kt | N (4°) |
| 5:17 PM | Slack water | ||
| 8:06 PM | Maximum ebb | 2.9 kt | S (178°) |
| Fri, Oct 2 | |||
| 12:29 AM | Slack water | ||
| 3:03 AM | Maximum flood | 1.7 kt | N (4°) |
| 6:03 AM | Slack water | ||
| 8:35 AM | Maximum ebb | 2.2 kt | S (178°) |
| 12:19 PM | Slack water | ||
| 3:15 PM | Maximum flood | 2.0 kt | N (4°) |
| 6:16 PM | Slack water | ||
| 9:01 PM | Maximum ebb | 2.7 kt | S (178°) |
| Sat, Oct 3 | |||
| 1:37 AM | Slack water | ||
| 4:04 AM | Maximum flood | 1.6 kt | N (4°) |
| 7:06 AM | Slack water | ||
| 9:33 AM | Maximum ebb | 2.1 kt | S (178°) |
| 1:33 PM | Slack water | ||
| 4:14 PM | Maximum flood | 1.9 kt | N (4°) |
| 7:21 PM | Slack water | ||
| 10:01 PM | Maximum ebb | 2.4 kt | S (178°) |
| Sun, Oct 4 | |||
| 2:44 AM | Slack water | ||
| 5:15 AM | Maximum flood | 1.5 kt | N (4°) |
| 8:12 AM | Slack water | ||
| 10:37 AM | Maximum ebb | 2.0 kt | S (178°) |
| 2:45 PM | Slack water | ||
| 5:20 PM | Maximum flood | 1.8 kt | N (4°) |
| 8:30 PM | Slack water | ||
| 11:08 PM | Maximum ebb | 2.3 kt | S (178°) |
Other depths
NOAA predicts the current at more than one depth here. This page is for the shallowest; the water deeper down turns at different times and runs at different speeds.
| Depth | Strongest flood today | Strongest ebb today |
|---|---|---|
| 4 ft | 2.4 kt 11:50 AM | 3.1 kt 5:40 PM |
| 16 ft | 2.5 kt 11:54 AM | 2.6 kt 5:49 PM |
| 36 ft | 1.7 kt 11:51 AM | 1.6 kt 5:55 PM |
What this means
The flood is the tidal current running in from the sea, the ebb the current running back out. Slack water is the short turn between them, when the current is weakest: the time to cross a strong channel, anchor, or dive. Slack in a channel is not the time of high or low tide; it can come hours after.
Speeds are knots along the channel's main axis, and directions are degrees true toward which the water flows, as NOAA prints its tables. A current against the wind stands the waves up steep and close together.
Predictions are astronomical: the moon and the sun, not the weather. Strong wind, river flow after heavy rain and storm surge all change the real current.
Nearby8
The closest other NOAA current stations, nearest first.
- Lincoln Ledge, east ofSubordinate current station
- Doubling Point, south ofSubordinate current station
- Fiddler Ledge, north ofSubordinate current station
- Upper Hell Gate, Sasanoa RiverSubordinate current station
- Bluff Head, west ofSubordinate current station
- Lower Hell Gate, Knubble BaySubordinate current station
- Goose Cove, south of Chops Passage, Kennebec RiverHarmonic current station
- Lowe Point, NE of, Sasanoa RiverSubordinate current station
More for this place
Sources
Tidal current predictions from NOAA’s Center for Operational Oceanographic Products and Services (CO-OPS), station CAB1420, bin 12: original at NOAA. Marine alerts from the National Weather Service.