Reservoir · United States
Lake Ray Hubbard
Reservoir located in Dallas, Texas, United States
- Area
- 79.9km²
- Average depth
- 9.0m
- Elevation
- 135m a.s.l.
- Shoreline
- 90km
- Volume
- 0.720km³
Lake Ray Hubbard is a reservoir in United States. It covers 79.9 km². On average it is 9.0 m deep. Its surface lies 135 m above sea level.
Plan your visit
Stay, sail and get there
Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.
The water
How warm is Lake Ray Hubbard?
The water is warmest in August, around 29 °C at the surface, and coldest in January, around 9 °C. The surface averages 20 °C or more from May to October: comfortable for most swimmers.
It does not normally freeze in winter.
On the shore, afternoons reach 36 °C on average in August and 12 °C in January. The driest month is July (61 mm of rain), the wettest May (119 mm).
Average surface temperature measured by the Landsat 8 satellite between 2013 and 2021 at the point furthest from the shore (163 readings). Shallow bays and beaches are often warmer.
From above
The whole lake from space
Month by month
The year at the lake, month by month
Not a forecast: these are averages over many years. Water is the 2013–2021 average; air, rain, sun and wind are the 1991–2020 average.
Water: 2013–2021 averageClimate: 1991–2020 average
| Month | Water°C | Water high°C | Air high°C | Air low°C | Rainmm | Rainy daysdays | Sunh/day | Windkm/h |
|---|---|---|---|---|---|---|---|---|
| January | 9 | 9 | 12 | 1 | 67 | 8 | 5.4 | 17 |
| February | 10 | 12 | 14 | 3 | 78 | 8 | 5.2 | 18 |
| March | 14 | 16 | 20 | 8 | 99 | 10 | 6.2 | 18 |
| April | 19 | 21 | 24 | 12 | 89 | 10 | 7.2 | 19 |
| May | 23 | 25 | 28 | 17 | 119 | 13 | 7.4 | 16 |
| June | 26 | 28 | 32 | 22 | 94 | 12 | 9.3 | 14 |
| July | 29 | 29 | 35 | 24 | 61 | 9 | 9.6 | 13 |
| August | 29 | 29 | 36 | 24 | 65 | 9 | 8.9 | 12 |
| September | 27 | 29 | 32 | 20 | 79 | 8 | 7.8 | 13 |
| October | 22 | 25 | 26 | 13 | 111 | 9 | 6.8 | 15 |
| November | 16 | 19 | 19 | 7 | 63 | 8 | 5.8 | 17 |
| December | 11 | 13 | 13 | 2 | 78 | 8 | 5.1 | 17 |
Water: LakeTEMP (Landsat 8, 2013–2021). Air, rain, sun and wind: NASA POWER, 1991–2020 averages. A rainy day has at least 1 mm of rain. Sunshine hours are derived from measured solar radiation.
Size & depth
How big, how deep
- On average, water stays in the lake for about 14 months before flowing out.
- Its catchment drains 2,890 km² of land.
- About 20 m³ of water flow out every second, on average.
- Its shoreline is 2.8 times longer than a circle of the same area: plenty of bays and inlets.
Around the shore
What's around Lake Ray Hubbard
Counted within 1.5 km of the shoreline in OpenStreetMap, the map anyone can edit.
- —beaches and swimming spots
- 3campsites
Lakeshore RV Resort
- —boat hire and water-sport clubs
- 10marinas and slipways
Chandlers Landing Marina, Harbor Bay Marina and 8 more
- —ferry piers
- —viewpoints
- 15hotels, B&Bs and chalets
Cals Place, Hilton Dallas/Rockwall Lakefront, Holiday Inn Express & Suites, Quality Inn & Suites, Comfort Suites and 10 more
- —fishing spots
- 74restaurants and cafés
Towns on the shore
- Rowlett60,236 people
- Rockwall42,566 people
- Heath8,211 people
- Travis Ranch2,556 people
Nearest airport with scheduled flights: Dallas Love Field (DAL), 30 km in a straight line.
Car hire at DAL airport (Dallas)Discover Cars · Affiliate linkOpenStreetMap is built by volunteers: when a number is low, it may just mean nobody has mapped it yet.
Recent years
How each month compared
Afternoon high on the shore. The first row is the reference, the 1991–2020 average in °C; the years below show the difference from it: warmer in orange, cooler in blue.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1991–2020 average | 12.2 | 14.4 | 19.5 | 24.0 | 27.9 | 32.4 | 34.9 | 35.5 | 31.6 | 25.6 | 18.9 | 13.4 |
| 2020 | +2.3 | +0.1 | +1.9 | −1.3 | −1.0 | −0.5 | +0.2 | +0.5 | −2.8 | −0.9 | +2.1 | +1.2 |
| 2021 | +0.3 | −4.9 | +1.4 | −1.0 | −2.4 | −1.9 | −1.5 | −0.8 | +2.6 | +2.6 | +0.5 | +7.3 |
| 2022 | +1.3 | −0.6 | +1.7 | +2.6 | +3.4 | +4.7 | +6.1 | +0.1 | +1.8 | +1.3 | −1.8 | +0.5 |
| 2023 | +2.5 | +1.3 | +1.1 | −1.1 | ±0.0 | +1.5 | +2.8 | +6.2 | +3.9 | +0.7 | −0.2 | +1.8 |
| 2024 | −2.2 | +3.8 | +1.7 | +0.6 | +0.5 | −0.7 | −1.4 | +3.1 | +1.0 | +4.9 | +2.8 | +2.7 |
| 2025 | −1.8 | +0.7 | +3.0 | +1.4 | +0.2 | −0.7 | +0.8 | +0.9 | +1.8 | +4.1 | +3.4 | +2.9 |
+1 warmer than usual −1 cooler than usual
About these numbers
| Outline, area, depth, volume | HydroLAKES v1.0 (Messager et al. 2016) · CC BY 4.0 |
|---|---|
| Water temperature and ice | LakeTEMP v1 (Korver et al. 2024), Landsat 8 2013–2021 · CC BY 4.0 |
| Air, rain, sun, wind | NASA POWER, 1991–2020 · public domain |
| Names and description | Wikidata (Q6477494) · CC0 |
| Around the shore | © OpenStreetMap contributors · ODbL |
| Images | EOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons |
Every figure is an average or a count from a public dataset. Licences and methods: data sources.
