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Grand Marina — Boating Conditions
Tides, water temp & weather • Alameda County, CA
Boating Conditions at Grand Marina
Current wind, air and water temperature, tide times and a 10-day forecast for Grand Marina on Oakland Harbor in Alameda County, California. Check conditions before you launch.
Right Now
Clear
Calm — good conditions to get on the water
Air Temp
65°F
Wind
6 mph
gusts 7 mph
Water Temp
68°F
Wave Height
1.5 ft
5.55s period
Tide Times
Nearest tide station: Alameda, CA · ~2 mi away
SunLow 2:18 AM (0.8 ft)High 9:25 AM (5 ft)Low 2:18 PM (3.4 ft)High 7:49 PM (5.7 ft)
MonLow 3:11 AM (0.6 ft)High 10:05 AM (5.2 ft)Low 3:13 PM (3 ft)High 8:50 PM (5.9 ft)
Next Few Hours
Now
☀️
64°
5 mph
7PM
☀️
62°
3 mph
8PM
⛅
60°
3 mph
9PM
⛅
59°
5 mph
10PM
⛅
58°
6 mph
11PM
⛅
58°
5 mph
10-Day Boating Forecast
Sat, 9/19
🌫️
72° / 58°
Wind 8, gusts 12 mph
Sun, 9/20
🌫️
65° / 57°
Wind 9, gusts 13 mph
1% rain
Mon, 9/21
🌫️
77° / 57°
Wind 9 mph
2% rain
Tue, 9/22
☀️
77° / 56°
Wind 10 mph
1% rain
Wed, 9/23
⛅
81° / 56°
Wind 9 mph
Thu, 9/24
⛅
82° / 58°
Wind 9, gusts 13 mph
Fri, 9/25
⛅
74° / 57°
Wind 8, gusts 14 mph
Sat, 9/26
⛅
74° / 56°
Wind 9 mph
1% rain
Sun, 9/27
⛅
71° / 54°
Wind 10 mph
2% rain
Mon, 9/28
☀️
83° / 55°
Wind 9 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.
