Boating & Safety Forecast • Forsyth County, GA

Lake Lanier Wind & Boating Forecast

Coordinates: 34.1560°N, -84.0750°W • Source: National Weather Service API

Full Go / No-Go Tool → Official NWS Point Forecast →
Dashboard Overview Water Detail & Climatology Wind & Weather Forecast

Can I Launch Today? Boat Type Safety Overview

Paddlers

Kayak & SUP

No_go

Check wind before launching.

Anglers

Bass Boats & Skiffs

Caution

Check wind before launching.

Cruisers

Pontoons & Bowriders

Caution

Check wind before launching.

PWC

Personal Watercraft

Caution

Check wind before launching.

Sailors

Daysailers & Dinghies

Go

Check wind before launching.

Hourly Boating Conditions & Wind Speed

Next 24 hours at Lake Lanier • Updated 5:20 PM UTC

Time Weather Temp Wind Speed Gusts Direction Boating Risk
5:00 PM
Sun, Oct 11
Slight Chance Drizzle 65°F 15 mph 15 mph W Caution (Chop)
6:00 PM
Sun, Oct 11
Slight Chance Drizzle 65°F 15 mph 15 mph W Caution (Chop)
7:00 PM
Sun, Oct 11
Slight Chance Drizzle 67°F 15 mph 15 mph W Caution (Chop)
8:00 PM
Sun, Oct 11
Slight Chance Drizzle 67°F 15 mph 15 mph W Caution (Chop)
9:00 PM
Sun, Oct 11
Partly Sunny 68°F 15 mph 15 mph W Caution (Chop)
10:00 PM
Sun, Oct 11
Mostly Cloudy 68°F 15 mph 15 mph W Caution (Chop)
11:00 PM
Sun, Oct 11
Mostly Cloudy 68°F 15 mph 15 mph W Caution (Chop)
12:00 AM
Mon, Oct 12
Mostly Cloudy 67°F 10 mph 10 mph W Favorable
1:00 AM
Mon, Oct 12
Partly Cloudy 66°F 10 mph 10 mph W Favorable
2:00 AM
Mon, Oct 12
Partly Cloudy 66°F 15 mph 15 mph W Caution (Chop)
3:00 AM
Mon, Oct 12
Mostly Clear 66°F 10 mph 10 mph W Favorable
4:00 AM
Mon, Oct 12
Mostly Clear 65°F 15 mph 15 mph W Caution (Chop)
5:00 AM
Mon, Oct 12
Mostly Clear 65°F 10 mph 10 mph W Favorable
6:00 AM
Mon, Oct 12
Mostly Clear 64°F 10 mph 10 mph W Favorable
7:00 AM
Mon, Oct 12
Mostly Clear 64°F 15 mph 15 mph W Caution (Chop)
8:00 AM
Mon, Oct 12
Mostly Clear 64°F 15 mph 15 mph NW Caution (Chop)
9:00 AM
Mon, Oct 12
Mostly Clear 64°F 15 mph 15 mph NW Caution (Chop)
10:00 AM
Mon, Oct 12
Sunny 63°F 15 mph 15 mph NW Caution (Chop)
11:00 AM
Mon, Oct 12
Mostly Sunny 63°F 10 mph 10 mph NW Favorable
12:00 PM
Mon, Oct 12
Mostly Sunny 63°F 10 mph 10 mph NW Favorable
1:00 PM
Mon, Oct 12
Mostly Sunny 64°F 10 mph 10 mph NW Favorable
2:00 PM
Mon, Oct 12
Sunny 68°F 10 mph 10 mph NW Favorable
3:00 PM
Mon, Oct 12
Sunny 71°F 10 mph 10 mph NW Favorable
4:00 PM
Mon, Oct 12
Sunny 73°F 10 mph 10 mph NW Favorable
5:00 PM
Mon, Oct 12
Sunny 76°F 10 mph 10 mph NW Favorable
6:00 PM
Mon, Oct 12
Sunny 78°F 10 mph 10 mph NW Favorable
7:00 PM
Mon, Oct 12
Sunny 79°F 10 mph 10 mph NW Favorable
8:00 PM
Mon, Oct 12
Sunny 80°F 10 mph 10 mph NW Favorable
9:00 PM
Mon, Oct 12
Sunny 80°F 10 mph 10 mph NW Favorable
10:00 PM
Mon, Oct 12
Clear 78°F 5 mph 5 mph NW Favorable
11:00 PM
Mon, Oct 12
Clear 76°F 5 mph 5 mph NW Favorable
12:00 AM
Tue, Oct 13
Clear 73°F 5 mph 5 mph NW Favorable
1:00 AM
Tue, Oct 13
Clear 70°F 5 mph 5 mph NW Favorable
2:00 AM
Tue, Oct 13
Clear 68°F 5 mph 5 mph NW Favorable
3:00 AM
Tue, Oct 13
Clear 67°F 5 mph 5 mph NW Favorable
4:00 AM
Tue, Oct 13
Clear 66°F 5 mph 5 mph NW Favorable
5:00 AM
Tue, Oct 13
Clear 66°F 5 mph 5 mph NW Favorable
6:00 AM
Tue, Oct 13
Clear 65°F 5 mph 5 mph NW Favorable
7:00 AM
Tue, Oct 13
Clear 64°F 5 mph 5 mph NW Favorable
8:00 AM
Tue, Oct 13
Clear 64°F 5 mph 5 mph NW Favorable
9:00 AM
Tue, Oct 13
Clear 64°F 5 mph 5 mph NW Favorable
10:00 AM
Tue, Oct 13
Sunny 63°F 5 mph 5 mph NW Favorable
11:00 AM
Tue, Oct 13
Sunny 62°F 5 mph 5 mph NW Favorable
12:00 PM
Tue, Oct 13
Sunny 63°F 5 mph 5 mph NW Favorable
1:00 PM
Tue, Oct 13
Sunny 66°F 5 mph 5 mph NW Favorable
2:00 PM
Tue, Oct 13
Sunny 70°F 5 mph 5 mph NW Favorable
3:00 PM
Tue, Oct 13
Sunny 73°F 5 mph 5 mph W Favorable
4:00 PM
Tue, Oct 13
Sunny 76°F 5 mph 5 mph W Favorable

Lake Weather & Wave Safety Rules

Understanding Reservoir Fetch

A 15 mph wind blowing across a sheltered 200-yard cove is calm, but the same 15 mph wind blowing over a 5-mile open stretch ("fetch") creates steep, short-period waves that easily swamp small vessels or capsize canoes. Always plan your return route along the upwind shore.

The 30/30 Lightning Rule

Water conducts electricity. If the time between seeing lightning and hearing thunder is less than 30 seconds, the storm is within 6 miles. Get off the open water immediately and seek shelter in a substantial building or hard-topped vehicle. Wait at least 30 minutes after the last thunderclap before launching again.

Pontoon Windage & Docking

Pontoon boats have tall, flat aluminum fencing and large Bimini tops that act as sails. In crosswinds over 15 mph, docking requires a slow approach against the wind and plenty of fenders to protect neighboring hulls from getting pinned.

Weather at Other GA Lakes

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