New Bridge, Alloway Creek tidal current predictions
Ebbing 0.1 kt now, toward W (270°), building. Maximum ebb 1.3 kt at 4:47 PM.
Now
Today, Sat, Sep 26, at depth not given.
- Now
- Ebb 0.1 ktToward W (270°)
- Next slack
- 7:36 PMEDT
- Next max flood
- 1.3 kt11:13 PM
- Next max ebb
- 1.3 kt4:47 PM
Knots along the channel: above the line the flood, running in toward E (90°); below it the ebb, running out toward W (270°). Times are Eastern Daylight Time. Today: slack 1:18 AM, ebb 1.3 kt 4:18 AM, slack 7:09 AM, flood 1.3 kt 10:49 AM, slack 1:40 PM, ebb 1.3 kt 4:47 PM, slack 7:36 PM, flood 1.3 kt 11:13 PM.
Alerts in force1
National Weather Service marine and coastal products at this station’s position.
- Coastal Flood Warning Coastal Flood Warning issued September 26 at 11:51AM EDT until September 27 at 3:00AM EDT by NWS Mount Holly NJUntil Sun 3:00 AM
Full text
* WHAT...One to two feet of inundation above ground level in low- lying areas near shorelines and tidal waterways. * WHERE...In Delaware, New Castle. In New Jersey, Salem. * WHEN...Until 3 AM EDT Sunday. * IMPACTS...At this level, widespread roadway flooding occurs along tidal waterways. Some roads become impassable. Minor damage to vulnerable structures may begin to occur.
A Coastal Flood Warning means that moderate or major tidal flooding is occurring or imminent. Be prepared for rising water levels and take appropriate action to protect life and property. Follow the recommendations of local emergency management officials. Do not drive your vehicle through flood waters. The water may be deeper than you think it is. You will be putting yourself in danger and your vehicle may be damaged, leading to costly repairs. Visit the National Water Prediction Service at https://water.noaa.gov/wfo/phi for additional water level and flood impact information for your local tide gauge.
7-day current table
Strongest flood this week 1.7 kt, Wed, Sep 30 at 1:38 PM. Strongest ebb 1.3 kt, Sun, Sep 27 at 5:36 PM.
| Time | Event | Speed | Toward |
|---|---|---|---|
| Sat, Sep 26 | |||
| 1:18 AM | Slack water | ||
| 4:18 AM | Maximum ebb | 1.3 kt | W (270°) |
| 7:09 AM | Slack water | ||
| 10:49 AM | Maximum flood | 1.3 kt | E (90°) |
| 1:40 PM | Slack water | ||
| 4:47 PM | Maximum ebb | 1.3 kt | W (270°) |
| 7:36 PM | Slack water | ||
| 11:13 PM | Maximum flood | 1.3 kt | E (90°) |
| Sun, Sep 27 | |||
| 1:58 AM | Slack water | ||
| 4:58 AM | Maximum ebb | 1.3 kt | W (270°) |
| 7:49 AM | Slack water | ||
| 11:28 AM | Maximum flood | 1.5 kt | E (90°) |
| 2:23 PM | Slack water | ||
| 5:36 PM | Maximum ebb | 1.3 kt | W (270°) |
| 8:25 PM | Slack water | ||
| 11:57 PM | Maximum flood | 1.3 kt | E (90°) |
| Mon, Sep 28 | |||
| 2:38 AM | Slack water | ||
| 5:35 AM | Maximum ebb | 1.3 kt | W (270°) |
| 8:29 AM | Slack water | ||
| 12:09 PM | Maximum flood | 1.6 kt | E (90°) |
| 3:07 PM | Slack water | ||
| 6:24 PM | Maximum ebb | 1.3 kt | W (270°) |
| 9:14 PM | Slack water | ||
| Tue, Sep 29 | |||
| 12:41 AM | Maximum flood | 1.3 kt | E (90°) |
| 3:20 AM | Slack water | ||
| 6:11 AM | Maximum ebb | 1.2 kt | W (270°) |
| 9:11 AM | Slack water | ||
| 12:52 PM | Maximum flood | 1.7 kt | E (90°) |
| 3:54 PM | Slack water | ||
| 7:15 PM | Maximum ebb | 1.3 kt | W (270°) |
| 10:05 PM | Slack water | ||
| Wed, Sep 30 | |||
| 1:27 AM | Maximum flood | 1.2 kt | E (90°) |
| 4:05 AM | Slack water | ||
| 6:51 AM | Maximum ebb | 1.2 kt | W (270°) |
| 9:56 AM | Slack water | ||
| 1:38 PM | Maximum flood | 1.7 kt | E (90°) |
| 4:43 PM | Slack water | ||
| 8:09 PM | Maximum ebb | 1.3 kt | W (270°) |
| 10:58 PM | Slack water | ||
| Thu, Oct 1 | |||
| 2:18 AM | Maximum flood | 1.1 kt | E (90°) |
| 4:55 AM | Slack water | ||
| 7:42 AM | Maximum ebb | 1.1 kt | W (270°) |
| 10:46 AM | Slack water | ||
| 2:28 PM | Maximum flood | 1.6 kt | E (90°) |
| 5:37 PM | Slack water | ||
| 9:06 PM | Maximum ebb | 1.2 kt | W (270°) |
| 11:55 PM | Slack water | ||
| Fri, Oct 2 | |||
| 3:14 AM | Maximum flood | 0.9 kt | E (90°) |
| 5:51 AM | Slack water | ||
| 8:45 AM | Maximum ebb | 1.1 kt | W (270°) |
| 11:42 AM | Slack water | ||
| 3:23 PM | Maximum flood | 1.5 kt | E (90°) |
| 6:37 PM | Slack water | ||
| 10:07 PM | Maximum ebb | 1.2 kt | W (270°) |
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.
- Salem River entranceSubordinate current station
- Salem River Entrance, east of marker 11Harmonic current station
- Alloway Creek ent., 0.2 mile aboveSubordinate current station
- Reedy Island WreckHarmonic current station
- Reedy Island (off end of pier)Subordinate current station
- Reedy PointHarmonic current station
- Chesapeake and Delaware Canal EntranceHarmonic current station
- Reedy Point Radio Tower, south ofSubordinate current station
More for this place
Sources
Tidal current predictions from NOAA’s Center for Operational Oceanographic Products and Services (CO-OPS), station ACT4271, bin 1: original at NOAA. Marine alerts from the National Weather Service.