Merrimack River entrance Currents
Last Current - Slack
6:41 AM
Next Current - Ebb
8:20 AM
ESE
1.1 kts
Following Current - Slack
1:08 PM
Today
Tomorrow
Friday - July 10, 2026
Saturday - July 11, 2026
Sunday - July 12, 2026
Monday - July 13, 2026
Tuesday - July 14, 2026
7-Day Insights
Current Extremes
Fastest Flood
Tue, Jul 14
2.5 kts at 9:37 PM
Faster than usual
Fastest Ebb
Tue, Jul 14
1.6 kts at 2:32 AM
Unusually fast
Peak Daily Currents
Fastest
Tue, Jul 14
2.5 kts max current
Faster than usual
Slowest
Wed, Jul 8
2.0 kts max current
Slower than usual