Lake Merced

Lake Merced

Stonestown, San Francisco County, CA
0mi²
ft
Directions
Lake Information

Lake Merced is a beautiful natural lake situated in the southwestern part of San Francisco County, California, in the United States. It is a popular recreational spot that provides a variety of activities for visitors, including fishing, boating, and hiking. The lake covers an area of 212 acres and has a maximum depth of 52 feet, making it one of the largest natural lakes in the city. The lake is home to a variety of fish species, including Largemouth Bass, River Blackfish, and Rainbow Trout. Anglers can enjoy fishing for these species all year round. In addition to fishing, Lake Merced is also a popular spot for boating. The lake is open to boats with electric motors, and there is a boat ramp available for launching. The calm waters of the lake make it an ideal spot for leisurely boating or fishing from a boat. For those who prefer to stay on land, Lake Merced has plenty to offer as well. The lake is surrounded by a beautiful park that provides opportunities for hiking, picnicking, and enjoying nature. The park has several trails that offer stunning views of the lake and the surrounding area. Visitors can also enjoy a round of golf at the Lake Merced Golf Club, which is located on the shore of the lake. In addition to recreational activities, Lake Merced also serves as an important water source for the city of San Francisco. The lake and surrounding area are home to a variety of wildlife, including waterfowl, ducks, and geese. The park provides a habitat for many species of birds, making it a popular spot for birdwatchers. Overall, Lake Merced is a beautiful natural lake that offers a variety of recreational activities for visitors to enjoy. With its stunning views, calm waters, and abundant wildlife, it is a must-visit spot for anyone in the San Francisco area looking for a peaceful escape into nature.

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Current Conditions

55°F°
Feels like 50°F°
Cloudy
Today's High
60°F°
Today's Low
49°F°

Water Temperature

54°F
Updated: (Apr 30)
Sign in to contribute temps.

Current water temperature for Lake Merced is 54°F.

Current Snapshot

Wind8 mph WSW (Gust 15 mph)
Pressure
29.94 inHg
Visibility7 mi
Humidity77%
Cloud Cover89%

Forecast: Friday, May 2

Day 1 of 9

Hourly Insights

7 AM
50°F°
10 AM
55°F°
1 PM
59°F°
4 PM
60°F°

Temperature

High
60°F°
Low
49°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

13mph
Avg Speed
Gusts up to
32mph
CalmModerateStrong
Max Speed16 mph

Sun, Moon & UV

Sunrise1:12 PM
Sunset3:01 AM
Moon PhasewaxingCrescent
Max UV Index6 (High)

Solunar Fishing Forecast

Action Rating
3/5

Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

12:43 AM - 3:13 AM

7:43 AM - 10:13 AM

Minor Times (Good)

4:55 PM - 6:25 PM

7:37 AM - 9:07 AM

Outlook for Friday at Lake Merced

Expect temperatures ranging from 49°F to 60°F. Skies look partly cloudy with little chance of precipitation. Winds will be averaging 13 mph, with potential gusts reaching up to 32 mph. The maximum UV index will be 6 (High), so plan sun protection accordingly. For anglers, today's fishing action is rated 3/5 (Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 12:43 AM and 7:43 AM, or try the minor windows near 4:55 PM and 7:37 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Lake Merced.

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May 1st 2025

Lake Information

Elevation
N/A
Area
0 mi²
Coordinates
37.721, -122.494

Weather Forecast

Friday

60°F
49°F

Saturday

58°F
52°F

Sunday

63°F
50°F

Monday

72°F
52°F

Tuesday

65°F
54°F

Wednesday

61°F
51°F

Thursday

61°F
51°F

Friday

59°F
52°F

Saturday

59°F
51°F
Friday - 5/2/2025
60°F
49°F
12am
51°F
54°F
29.99 hPa
9 mph
WSW
G: 15 mph
2am
50°F
54°F
30.00 hPa
9 mph
WSW
G: 15 mph
4am
50°F
54°F
29.98 hPa
9 mph
W
G: 14 mph
6am
50°F
54°F
29.98 hPa
11 mph
W
G: 17 mph
8am
52°F
54°F
30.00 hPa
11 mph
W
G: 21 mph
10am
55°F
54°F
30.02 hPa
13 mph
W
G: 24 mph
12pm
58°F
54°F
30.03 hPa
14 mph
W
G: 26 mph
2pm
59°F
54°F
30.02 hPa
15 mph
W
G: 29 mph
4pm
60°F
54°F
30.00 hPa
16 mph
W
G: 31 mph
6pm
58°F
54°F
29.99 hPa
15 mph
W
G: 30 mph
8pm
56°F
54°F
29.98 hPa
14 mph
W
G: 28 mph
10pm
55°F
54°F
29.99 hPa
14 mph
W
G: 26 mph

Water Temperature History

Trends for Lake Merced

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

52°F

On Dec 15

Coldest point in the Last 12 Months.

Average in Period

60°F

Typical temp during the Last 12 Months.

Temperature Trend: Last 12 Months

Surface temperature over the selected period.

Key Observations (Last 12 Months)

  • Warmest avg: September (69°F).
  • Coolest avg: December (54°F).
  • Rapid warming often occurs: April → May (+7°F).
  • Sharpest cooling trend: September → October (-8°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm08162432

Wind Direction

245°

Pressure

1016 mb

Cloud Cover

95%

Visibility

10 miles

Daily Pressure Forecast

FriSatSunMonTueWedThuFriSat0.008.8617.7226.5835.44
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Frequently Asked Questions About Lake Merced

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