Tides in Connecticut

I-95 Bridge tidal current predictions

ConnecticutNear Old Saybrook Center, Lower Connecticut River Valley Planning RegionNOAA LIS1014Harmonic current station3 ft deep

Flooding 0.9 kt now, toward N (356°), easing. Slack at 11:38 PM, then ebb to 2.1 kt at Sat 2:53 AM.

Now

Today, Fri, Sep 25, at 3 ft deep.

Now
Flood 0.9 ktToward N (356°)
Next slack
11:38 PMEDT
Next max flood
1.1 ktSat 9:22 AM
Next max ebb
2.1 ktSat 2:53 AM
-2-10112 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AMSlackNow

Knots along the channel: above the line the flood, running in toward N (356°); below it the ebb, running out toward SSE (166°). Times are Eastern Daylight Time. Today: ebb 2.0 kt 2:19 AM, slack 6:27 AM, flood 1.0 kt 8:42 AM, slack 11:33 AM, ebb 1.9 kt 2:56 PM, slack 6:41 PM, flood 1.1 kt 8:56 PM, slack 11:38 PM.

Alerts in force1

National Weather Service marine and coastal products at this station’s position.

  • Gale Warning Gale Warning issued September 25 at 2:50PM EDT until September 27 at 6:00AM EDT by NWS Upton NYUntil Sun 6:00 AM
    Full text

    * WHAT...Northeast winds 25 to 35 kt with gusts up to 50 kt and seas 5 to 8 feet. * WHERE...Long Island Sound east of Port Jefferson and New Haven, Peconic and Gardiners Bays, and South Shore Bays from Jones Inlet through Shinnecock Bay. * WHEN...Until 6 AM EDT Sunday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

    Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions.

7-day current table

Strongest flood this week 1.3 kt, Mon, Sep 28 at 10:45 AM. Strongest ebb 2.2 kt, Mon, Sep 28 at 4:52 PM.

Slack water and maximum currents at I-95 Bridge, Eastern Daylight Time; knots, and the direction the water runs toward.
TimeEventSpeedToward
Fri, Sep 25
2:19 AMMaximum ebb2.0 ktSSE (166°)
6:27 AMSlack water
8:42 AMMaximum flood1.0 ktN (356°)
11:33 AMSlack water
2:56 PMMaximum ebb1.9 ktSSE (166°)
6:41 PMSlack water
8:56 PMMaximum flood1.1 ktN (356°)
11:38 PMSlack water
Sat, Sep 26
2:53 AMMaximum ebb2.1 ktSSE (166°)
6:55 AMSlack water
9:22 AMMaximum flood1.1 ktN (356°)
12:15 PMSlack water
3:34 PMMaximum ebb2.0 ktSSE (166°)
7:23 PMSlack water
9:41 PMMaximum flood1.1 ktN (356°)
Sun, Sep 27
12:18 AMSlack water
3:30 AMMaximum ebb2.1 ktSSE (166°)
7:22 AMSlack water
10:03 AMMaximum flood1.2 ktN (356°)
12:56 PMSlack water
4:12 PMMaximum ebb2.1 ktSSE (166°)
8:06 PMSlack water
10:26 PMMaximum flood1.1 ktN (356°)
Mon, Sep 28
12:58 AMSlack water
4:10 AMMaximum ebb2.1 ktSSE (166°)
7:53 AMSlack water
10:45 AMMaximum flood1.3 ktN (356°)
1:37 PMSlack water
4:52 PMMaximum ebb2.2 ktSSE (166°)
8:54 PMSlack water
11:11 PMMaximum flood1.0 ktN (356°)
Tue, Sep 29
1:38 AMSlack water
4:51 AMMaximum ebb2.1 ktSSE (166°)
8:32 AMSlack water
11:28 AMMaximum flood1.3 ktN (356°)
2:21 PMSlack water
5:34 PMMaximum ebb2.1 ktSSE (166°)
9:47 PMSlack water
11:57 PMMaximum flood0.8 ktN (356°)
Wed, Sep 30
2:20 AMSlack water
5:36 AMMaximum ebb2.0 ktSSE (166°)
9:20 AMSlack water
12:16 PMMaximum flood1.2 ktN (356°)
3:11 PMSlack water
6:22 PMMaximum ebb2.0 ktSSE (166°)
10:47 PMSlack water
Thu, Oct 1
12:48 AMMaximum flood0.7 ktN (356°)
3:05 AMSlack water
6:25 AMMaximum ebb1.9 ktSSE (166°)
10:18 AMSlack water
1:10 PMMaximum flood1.1 ktN (356°)
4:06 PMSlack water
7:22 PMMaximum ebb1.8 ktSSE (166°)
11:58 PMSlack water

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.

DepthStrongest flood todayStrongest ebb today
3 ft1.1 kt 8:56 PM2.0 kt 2:19 AM
14 ft1.1 kt 9:07 AM1.3 kt 2:16 AM
23 ft0.9 kt 9:13 AM0.6 kt 2:58 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.

More for this place

Sources

Tidal current predictions from NOAA’s Center for Operational Oceanographic Products and Services (CO-OPS), station LIS1014, bin 13: original at NOAA. Marine alerts from the National Weather Service.