Warren, Warren River tidal current predictions
Ebbing 0.3 kt now, toward S (171°), easing. Slack at 3:06 AM, then flood to 1.1 kt at 6:53 AM.
Now
Today, Sat, Sep 26, at depth not given.
- Now
- Ebb 0.3 ktToward S (171°)
- Next slack
- 3:06 AMEDT
- Next max flood
- 1.1 kt6:53 AM
- Next max ebb
- 1.0 kt11:31 AM
Knots along the channel: above the line the flood, running in toward N (358°); below it the ebb, running out toward S (171°). Times are Eastern Daylight Time. Today: slack 3:06 AM, flood 1.1 kt 6:53 AM, slack 9:31 AM, ebb 1.0 kt 11:31 AM, slack 3:27 PM, flood 1.1 kt 7:09 PM, slack 9:45 PM, ebb 1.0 kt 11:46 PM.
Alerts in force1
National Weather Service marine and coastal products at this station’s position.
- Storm Warning Storm Warning issued September 25 at 2:58PM EDT until September 26 at 8:00PM EDT by NWS Boston/Norton MAUntil 8:00 PM
Full text
* WHAT...Northeast winds 20 to 25 kt with gusts up to 50 kt and waves around 3 feet. * WHERE...In Massachusetts coastal waters, Boston Harbor. In Rhode Island coastal waters, Narragansett Bay. * WHEN...Until 8 PM EDT Saturday. * IMPACTS...Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility.
Mariners should remain in port, alter course, and/or secure the vessel for severe conditions.
7-day current table
Strongest flood this week 1.1 kt, Tue, Sep 29 at 8:54 PM. Strongest ebb 1.1 kt, Mon, Sep 28 at 12:42 PM.
| Time | Event | Speed | Toward |
|---|---|---|---|
| Sat, Sep 26 | |||
| 3:06 AM | Slack water | ||
| 6:53 AM | Maximum flood | 1.1 kt | N (358°) |
| 9:31 AM | Slack water | ||
| 11:31 AM | Maximum ebb | 1.0 kt | S (171°) |
| 3:27 PM | Slack water | ||
| 7:09 PM | Maximum flood | 1.1 kt | N (358°) |
| 9:45 PM | Slack water | ||
| 11:46 PM | Maximum ebb | 1.0 kt | S (171°) |
| Sun, Sep 27 | |||
| 3:43 AM | Slack water | ||
| 7:24 AM | Maximum flood | 1.1 kt | N (358°) |
| 10:07 AM | Slack water | ||
| 12:06 PM | Maximum ebb | 1.0 kt | S (171°) |
| 4:02 PM | Slack water | ||
| 7:40 PM | Maximum flood | 1.1 kt | N (358°) |
| 10:24 PM | Slack water | ||
| Mon, Sep 28 | |||
| 12:24 AM | Maximum ebb | 1.0 kt | S (171°) |
| 4:20 AM | Slack water | ||
| 7:57 AM | Maximum flood | 1.1 kt | N (358°) |
| 10:43 AM | Slack water | ||
| 12:42 PM | Maximum ebb | 1.1 kt | S (171°) |
| 4:38 PM | Slack water | ||
| 8:15 PM | Maximum flood | 1.1 kt | N (358°) |
| 11:05 PM | Slack water | ||
| Tue, Sep 29 | |||
| 1:04 AM | Maximum ebb | 1.0 kt | S (171°) |
| 5:00 AM | Slack water | ||
| 8:33 AM | Maximum flood | 1.1 kt | N (358°) |
| 11:21 AM | Slack water | ||
| 1:22 PM | Maximum ebb | 1.1 kt | S (171°) |
| 5:16 PM | Slack water | ||
| 8:54 PM | Maximum flood | 1.1 kt | N (358°) |
| 11:49 PM | Slack water | ||
| Wed, Sep 30 | |||
| 1:47 AM | Maximum ebb | 1.0 kt | S (171°) |
| 5:43 AM | Slack water | ||
| 9:14 AM | Maximum flood | 1.0 kt | N (358°) |
| 12:03 PM | Slack water | ||
| 2:05 PM | Maximum ebb | 1.0 kt | S (171°) |
| 5:59 PM | Slack water | ||
| 9:39 PM | Maximum flood | 1.1 kt | N (358°) |
| Thu, Oct 1 | |||
| 12:38 AM | Slack water | ||
| 2:34 AM | Maximum ebb | 0.9 kt | S (171°) |
| 6:30 AM | Slack water | ||
| 10:00 AM | Maximum flood | 1.0 kt | N (358°) |
| 12:51 PM | Slack water | ||
| 2:53 PM | Maximum ebb | 0.9 kt | S (171°) |
| 6:48 PM | Slack water | ||
| 10:30 PM | Maximum flood | 1.1 kt | N (358°) |
| Fri, Oct 2 | |||
| 1:33 AM | Slack water | ||
| 3:27 AM | Maximum ebb | 0.9 kt | S (171°) |
| 7:24 AM | Slack water | ||
| 10:54 AM | Maximum flood | 0.9 kt | N (358°) |
| 1:46 PM | Slack water | ||
| 3:47 PM | Maximum ebb | 0.9 kt | S (171°) |
| 7:44 PM | Slack water | ||
| 11:30 PM | Maximum flood | 1.0 kt | N (358°) |
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. This is a subordinate station: NOAA predicts it from a nearby harmonic station by fixed corrections to the times and speeds of its slack waters and maxima, so the curve between them is less exact.
Nearby8
The closest other NOAA current stations, nearest first.
- Nayatt Point, WNW ofSubordinate current station
- Mount Hope Point, northeast ofSubordinate current station
- Hog Island, northwest ofSubordinate current station
- Common Fence Point, west ofSubordinate current station
- Patience Island, narrows east ofSubordinate current station
- Fall River entranceHarmonic current station
- Patience I. and Warwick Neck, betweenSubordinate current station
- Mount Hope BridgeSubordinate current station
More for this place
Sources
Tidal current predictions from NOAA’s Center for Operational Oceanographic Products and Services (CO-OPS), station ACT2196, bin 1: original at NOAA. Marine alerts from the National Weather Service.