Note: North Andover has a very small astronomical tide — about 8 cm between high and low water. Day-to-day changes in water level here are driven mainly by wind, air pressure and seiche rather than the tide, so observed levels can differ noticeably from these predictions.
Today — Fri, Sep 18
- Low Tide8:46 AM0.17m (0.6ft) LAT
- High Tide7:00 PM0.23m (0.7ft) LAT
Sat, Sep 19
- Low Tide9:08 AM0.18m (0.6ft) LAT
- High Tide7:19 PM0.23m (0.8ft) LAT






Station Details
- Location
- Merrimack River at Lawrence Ma, Massachusetts, United States
- Coordinates
- 42.7048°N, 71.1531°W
- Station ID
- merrimack_river_at_lawrence_ma-1100500-usa-usgs
- Type
- Reference (harmonic)
- Timezone
- America/New_York
- Datum
- MLLW (Mean Lower Low Water)
- Source
- TICON-4 (SHOM)
Tide Chart for Merrimack River at Lawrence Ma
Sun
Moon
Tidal Conditions
Fishing & Tides at North Andover — Friday, September 18
Best fishing times today
- Minor9:35 PM – 10:35 PM
- Major5:16 AM – 7:16 AM☀ prime
- Minor1:58 PM – 2:58 PM
- Major5:42 PM – 7:42 PM☀ prime
The moon is at a quarter phase, so today's high and low tides are closer together than usual.