Portsmouth Harbor Entrance Currents
Last Current - Flood
3:47 AM
NNW
1.1 kts
Next Current - Slack
7:28 AM
Following Current - Ebb
10:19 AM
SSW
1.4 kts
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
Sun, Jul 12
1.3 kts at 7:40 PM
Unusually fast
Fastest Ebb
Mon, Jul 13
1.7 kts at 2:30 AM
Unusually fast
Peak Daily Currents
Fastest
Mon, Jul 13
1.7 kts max current
Faster than usual
Slowest
Fri, Jul 10
1.4 kts max current
Slower than usual