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Herman & Helen's Marina — Boating Conditions
Tides, water temp & weather • San Joaquin County, CA
Boating Conditions at Herman & Helen's Marina
Current wind, air and water temperature, tide times and a 10-day forecast for Herman & Helen's Marina on Sacramento-San Joaquin Delta in San Joaquin County, California. Check conditions before you launch.
Right Now
Clear
Calm — good conditions to get on the water
Air Temp
82°F
Wind
10 mph
gusts 15 mph
Water Temp
71°F
Wave Height
0.1 ft
1.95s period
Tide Times
Nearest tide station: Port Chicago, CA · ~29 mi away
SunLow 4:55 AM (0.4 ft)High 11:12 AM (3.8 ft)Low 3:57 PM (2.3 ft)High 9:29 PM (4.2 ft)
MonLow 5:43 AM (0.2 ft)High 11:59 AM (3.9 ft)Low 5:02 PM (2 ft)High 10:42 PM (4.3 ft)
Next Few Hours
Now
☀️
78°
8 mph
8PM
☀️
73°
9 mph
9PM
⛅
70°
8 mph
10PM
⛅
67°
5 mph
11PM
⛅
65°
5 mph
12AM
⛅
64°
5 mph
10-Day Boating Forecast
Sat, 9/19
⛅
89° / 56°
Wind 10, gusts 21 mph
Sun, 9/20
⛅
85° / 57°
Wind 11, gusts 20 mph
Mon, 9/21
⛅
91° / 53°
Wind 9, gusts 14 mph
1% rain
Tue, 9/22
☀️
91° / 54°
Wind 9 mph
Wed, 9/23
⛅
92° / 57°
Wind 7, gusts 10 mph
Thu, 9/24
⛅
99° / 60°
Wind 10 mph
Fri, 9/25
⛅
88° / 59°
Wind 12 mph
1% rain
Sat, 9/26
⛅
87° / 56°
Wind 10, gusts 15 mph
1% rain
Sun, 9/27
⛅
85° / 52°
Wind 9, gusts 13 mph
2% rain
Mon, 9/28
☀️
91° / 55°
Wind 11, gusts 19 mph
1% rain
Weather & wave data from Open-Meteo. Tides & water temperature from NOAA CO-OPS. Conditions are estimates for trip planning — always confirm locally and check official marine forecasts before heading out.
