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Grass Rock, Tamgas Harbor entrance

Grass Rock, Tamgas Harbor entrance Currents

Last Current - Flood

12:26 PM

NNE

3.6 kts

19 minutes ago

Next Current - Slack

3:18 PM

2 hours, 32 minutes from now

Following Current - Ebb

6:56 PM

SSW

3.2 kts

6 hours, 10 minutes from now

Today

🌊 Currents

Slack

2:25 AM

Ebb

6:21 AM

SSW

4.1 kts

Slack

9:18 AM

Flood

12:26 PM

NNE

3.6 kts

Slack

3:18 PM

Ebb

6:56 PM

SSW

3.2 kts

Slack

9:40 PM

Tomorrow

🌊 Currents

Flood

12:39 AM

NNE

3.0 kts

Slack

3:12 AM

Ebb

7:07 AM

SSW

3.9 kts

Slack

10:01 AM

Flood

1:09 PM

NNE

3.5 kts

Slack

4:00 PM

Ebb

7:41 PM

SSW

3.1 kts

Slack

10:26 PM

Saturday - July 18, 2026

🌊 Currents

Flood

1:24 AM

NNE

2.9 kts

Slack

3:58 AM

Ebb

7:52 AM

SSW

3.5 kts

Slack

10:42 AM

Flood

1:51 PM

NNE

3.2 kts

Slack

4:41 PM

Ebb

8:26 PM

SSW

2.9 kts

Slack

11:12 PM

Sunday - July 19, 2026

🌊 Currents

Flood

2:09 AM

NNE

2.6 kts

Slack

4:47 AM

Ebb

8:36 AM

SSW

2.9 kts

Slack

11:22 AM

Flood

2:33 PM

NNE

2.9 kts

Slack

5:24 PM

Ebb

9:11 PM

SSW

2.6 kts

Monday - July 20, 2026

🌊 Currents

Slack

12:00 AM

Flood

2:58 AM

NNE

2.4 kts

Slack

5:37 AM

Ebb

9:22 AM

SSW

2.3 kts

Slack

12:02 PM

Flood

3:20 PM

NNE

2.5 kts

Slack

6:09 PM

Ebb

10:00 PM

SSW

2.3 kts

Tuesday - July 21, 2026

🌊 Currents

Slack

12:52 AM

Flood

3:54 AM

NNE

2.1 kts

Slack

6:32 AM

Ebb

10:15 AM

SSW

1.7 kts

Slack

12:45 PM

Flood

4:13 PM

NNE

2.1 kts

Slack

6:56 PM

Ebb

10:54 PM

SSW

2.0 kts

Wednesday - July 22, 2026

🌊 Currents

Slack

1:52 AM

Flood

4:59 AM

NNE

1.9 kts

Slack

7:32 AM

Ebb

11:18 AM

SSW

1.2 kts

Slack

1:37 PM

Flood

5:14 PM

NNE

1.9 kts

Slack

7:48 PM

Ebb

11:54 PM

SSW

1.7 kts

7-Day Insights

Current Extremes

Fastest Flood

Thu, Jul 16

3.6 kts at 12:26 PM

Unusually fast

Fastest Ebb

Thu, Jul 16

4.1 kts at 6:21 AM

Unusually fast

Peak Daily Currents

Fastest

Thu, Jul 16

4.1 kts max current

Unusually fast

Slowest

Wed, Jul 22

1.9 kts max current

Slower than usual