Note: Port Ontario Lake Ontario Ny has a very small astronomical tide — about 5 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’s Tide Times — Fri, Nov 6, 2026
Today — Fri, Nov 6, 2026
- Low Tide8:31 AM0.13m (0.4ft) LAT
- High Tide11:52 PM0.15m (0.5ft) LAT
Tomorrow’s Tide Times — Sat, Nov 7, 2026
Sat, Nov 7, 2026
- Low Tide8:30 AM0.12m (0.4ft) LAT
- High Tide11:54 PM0.15m (0.5ft) LAT






Station Details
- Location
- Port Ontario Lake Ontario Ny, New York, United States
- Coordinates
- 43.5736°N, 76.2019°W
- Station ID
- port_ontario_lake_ontario_ny-9052025-usa-noaa
- Type
- Reference (harmonic)
- Timezone
- America/New_York
- Datum
- MLLW (Mean Lower Low Water)
- Source
- TICON-4 (SHOM)
Tide Chart for Port Ontario Lake Ontario Ny
Sun
Moon
Tidal Conditions
Fishing & Tides at Port Ontario Lake Ontario Ny — Friday, November 6
Best fishing times today
- Minor3:30 AM – 4:30 AM
- Major8:42 AM – 10:42 AM
- Minor2:50 PM – 3:50 PM
- Major9:11 PM – 11:11 PM
The sun and moon are aligned, so the gap between today's high and low tide is near its monthly peak.
7-Day Tide Table & Forecast for Port Ontario Lake Ontario Ny
Sat, Nov 7, 2026
- Low Tide8:30 AM0.12m (0.4ft) LAT
- High Tide11:54 PM0.15m (0.5ft) LAT
Sun, Nov 8, 2026
- Low Tide8:26 AM0.11m (0.4ft) LAT
- High Tide11:53 PM0.15m (0.5ft) LAT
Mon, Nov 9, 2026
- Low Tide8:12 AM0.11m (0.4ft) LAT
- Low Tide3:18 PM0.13m (0.4ft) LAT
- High Tide11:56 PM0.16m (0.5ft) LAT
Tue, Nov 10, 2026
- Low Tide8:14 AM0.11m (0.4ft) LAT
- Low Tide3:57 PM0.13m (0.4ft) LAT
- High Tide11:59 PM0.16m (0.5ft) LAT
Wed, Nov 11, 2026
- Low Tide8:20 AM0.11m (0.4ft) LAT
- Low Tide4:18 PM0.13m (0.4ft) LAT
- High Tide11:59 PM0.16m (0.5ft) LAT
Thu, Nov 12, 2026
- Low Tide8:10 AM0.11m (0.4ft) LAT
- Low Tide4:19 PM0.13m (0.4ft) LAT
Fri, Nov 13, 2026
- High Tide12:03 AM0.16m (0.5ft) LAT
- Low Tide7:45 AM0.11m (0.4ft) LAT
- Low Tide4:23 PM0.13m (0.4ft) LAT