Helm — Waterway Advisor
Chesapeake Region
Beta v1.5

Baltimore Inner Harbor

Set a default waterway

Create an account to have your water open here every visit, instead of the Bay Bridge default.

Create accountLog in
Annapolis Harbor0.4 ftSt. Michaels0.4 ft

Create an account to save your own favorites here — or log in.

Conditions· Now

Wed, Sep 23

Calm

wind sea, gentle breeze.

Wind 10 kt NEPartly cloudy60°F

0.2 ft

Waves

Rest of today

Calm through the evening.

  1. Evening

    Calm

Best window

9 PM onward

Lowest waves and lightest wind.

Daily details

High temp

64°F

Water temp

72°F

Jellyfish

Low

Dawn

6:28 AM

Sunrise

6:55 AM

Sunset

7:02 PM

Dusk

7:29 PM

Match the water?

Today, Wednesday, September 23

1p

2p

3p

4p

5p

6p

7p

8p

9p

Sky

Rain

7%
8%
7%
5%
2%
2%
1%
1%
0%

Thunder

0%
0%
0%
0%
0%
0%
0%
0%
0%

Wind (kt)

12
12
12
12
12
12
11
11
10

Seas (ft)

0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2

Tide

CalmLight Chop
Tide Details

Higher than normal · about 1.5 ft above normal

Shallow spots are deeper than usual; less clearance under a fixed pier.

No high or low water left today.

2.2 ft MLLW · Baltimore gauge, 0.8 nm away

Dashed line is the predicted tide; solid is what the gauge measured. The gap between them is the wind.

Route Planner

Plan your run

Compare departure times, find the roughest stretch, and choose the best destination.

Departure

Destination

Open Route Planner