Note: St. Thomas has a very small astronomical tide — about 2 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 Tide3:25 AM0.15m (0.5ft) LAT
- High Tide10:40 AM0.16m (0.5ft) LAT
Sat, Sep 19
- Low Tide4:02 AM0.14m (0.5ft) LAT
- High Tide11:19 AM0.16m (0.5ft) LAT
- Low Tide6:53 PM0.14m (0.5ft) LAT






Station Details
- Location
- Port Stanley Ontario, Ontario, Canada
- Coordinates
- 42.6600°N, 81.2100°W
- Station ID
- port_stanley_ontario-12400-can-meds
- Type
- Reference (harmonic)
- Timezone
- America/Toronto
- Datum
- LAT (Lowest Astronomical Tide)
- Source
- TICON-4 (SHOM)
Tide Chart for Port Stanley Ontario
Sun
Moon
Tidal Conditions
Fishing & Tides at St. Thomas — Friday, September 18
Best fishing times today
- Minor10:16 PM – 11:16 PM
- Major5:58 AM – 7:58 AM☀ prime
- Minor2:39 PM – 3:39 PM
- Major6:23 PM – 8:23 PM☀ prime
The moon is at a quarter phase, so today's high and low tides are closer together than usual.