Location & Surroundings
O'Brien Rocks is a shoals in Ontario, Canada, at 175 m elevation. The nearest larger town is Collingwood, 9 km to the southeast. The national capital Ottawa is about 375 km to the east. The nearest airport is Midland/Huronia Airport, 34 km away.
Overview
O'Brien Rocks is submerged rocks in Ontario, Canada.
It is located in Ontario, Canada.
Also known as: TR O'Brien Rocks
Basic Data
- Country Canada
- Located in Ontario
- Type shoals (SHSU)
- hazards to surface navigation composed of unconsolidated material
Geography
-
Coordinates
44° 32' 0" N, 80° 17' 59" W
- Elevation DEM: 175 m
- Timezone America/Toronto
- Time Shift GMT -5 (DST -4)
Statistics & Country
- Pop. Density 0 p/km²
- Built-up 0.0%
- Settlement Low density rural
- Currency Dollar (CAD)
- Phone Prefix +1
Sun & Local Time
- Local time 14:16
- Sunrise 07:41
- Sunset 18:30
- Day length 10 h 49 min
Other shoals nearby
Nearby
Weather in O'Brien Rocks
Current conditions and a 3-day (72-hour) weather forecast for O'Brien Rocks, updated from the NOAA GFS model.
Now 7.5 C with mostly clear skies and a 3.1 m/s easterly wind. Next 24h: 6.0 to 14.1 C, max wind 3.8 m/s. No precipitation expected. Solar peaks near 402 W/m2.
Temperature
7.5 C
Wind
3.1 m/s E (96 deg)
Humidity
71 %
Pressure
1,031.1 hPa
Clouds
9 %
Precip
0.00 mm
Solar
0.0 W/m2
UV-B
n/a
| Hour | Temp (C) | Wind (m/s) | Dir (deg) | RH (%) | Pressure (hPa) | Precip (step/total mm) | Clouds (%) | Solar (W/m2) | UV-B (W/m2) |
|---|---|---|---|---|---|---|---|---|---|
| NOW | 7.5 | 3.1 | 96 | 71 | 1,031.1 | - / 0.00 | 9 | 0.0 | n/a |
| 6h | 14.1 | 2.5 | 77 | 39 | 1,029.9 | 0.00 / 0.00 | 0 | 402.2 | n/a |
| 12h | 9.9 | 1.2 | 147 | 56 | 1,029.8 | 0.00 / 0.00 | 0 | 227.5 | n/a |
| 18h | 7.2 | 3.8 | 159 | 60 | 1,028.6 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| Tomorrow | 6.0 | 2.5 | 188 | 74 | 1,027.5 | 0.00 / 0.00 | 0 | 0.2 | n/a |
| 30h | 15.6 | 1.0 | 350 | 39 | 1,024.2 | 0.00 / 0.00 | 0 | 393.7 | n/a |
| 36h | 10.0 | 0.8 | 230 | 62 | 1,023.7 | 0.00 / 0.00 | 14 | 217.1 | n/a |
| 42h | 8.9 | 2.0 | 262 | 62 | 1,023.2 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| Thursday | 8.5 | 2.3 | 281 | 85 | 1,023.7 | 0.00 / 0.00 | 0 | 0.1 | n/a |
| 54h | 12.7 | 3.4 | 347 | 71 | 1,023.9 | 0.00 / 0.00 | 0 | 367.1 | n/a |
| 60h | 10.2 | 3.1 | 348 | 87 | 1,026.1 | 0.00 / 0.00 | 0 | 206.5 | n/a |
| 66h | 6.9 | 3.5 | 125 | 76 | 1,028.4 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| Friday | 4.9 | 4.1 | 145 | 71 | 1,031.1 | 0.00 / 0.00 | 5 | 0.1 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-20 12:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in O'Brien Rocks?
Now 7.5 C with mostly clear skies and a 3.1 m/s easterly wind. Next 24h: 6.0 to 14.1 C, max wind 3.8 m/s. No precipitation expected. Solar peaks near 402 W/m2.
Is precipitation expected in the next 24 hours?
No measurable precipitation is expected in the next 24 hours.
When are sunrise and sunset in O'Brien Rocks today?
Sunrise around 07:41 and sunset around 18:30 (local time). Day length about 10h 49m.
What is the local time in O'Brien Rocks?
Local time is 14:16. Time zone: America/Toronto (UTC-04:00).
What type of place is O'Brien Rocks?
O'Brien Rocks is a shoals.
What is the elevation of O'Brien Rocks?
DEM 175 m.
Where is O'Brien Rocks located?
It is at 44.53340, -80.29969 (latitude, longitude).
Which country is O'Brien Rocks in?
It is in Canada.
Links
- Wikidata entry Wikidata entry