Note: SW Pier St Marys River Mi has a very small astronomical tide — about 3 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
- High Tide3:47 AM0.36m (1.2ft) LAT
- Low Tide10:04 AM0.34m (1.1ft) LAT
- Low Tide10:03 PM0.35m (1.1ft) LAT
Sat, Sep 19
- High Tide5:16 AM0.36m (1.2ft) LAT
- Low Tide11:06 AM0.34m (1.1ft) LAT
- High Tide5:44 PM0.36m (1.2ft) LAT






Station Details
- Location
- SW Pier St Marys River Mi, Michigan, United States
- Coordinates
- 46.5011°N, 84.3726°W
- Station ID
- sw_pier_st_marys_river_mi-9076070-usa-noaa
- Type
- Reference (harmonic)
- Timezone
- America/Detroit
- Datum
- MLLW (Mean Lower Low Water)
- Source
- TICON-4 (SHOM)
Tide Chart for SW Pier St Marys River Mi
Sun
Moon
Tidal Conditions
Fishing & Tides at SW Pier St Marys River Mi — Friday, September 18
Best fishing times today
- Minor10:10 PM – 11:10 PM
- Major6:11 AM – 8:11 AM☀ prime
- Minor3:12 PM – 4:12 PM
- Major6:37 PM – 8:37 PM☀ prime
The moon is at a quarter phase, so today's high and low tides are closer together than usual.