Beach
both
Level 4/10

Chomoni Beach

Grande Comore, Comoros
🪸Sharp reef🏝️Remote

Chomoni Beach sits on Grande Comore in the shadow of Mount Karthala, one of the world's most active volcanoes—a setting that would be extraordinary even without waves. During the southeast trade season, Indian Ocean swells wrap around the volcanic island to create surfable conditions on black sand beaches. This is coelacanth territory—the prehistoric fish thought extinct until discovered here. The infrastructure is minimal and the surfing community essentially nonexistent, but for adventurous travelers, Comoros offers genuine discovery in one of the Indian Ocean's least-visited corners.

Chomoni Beach surf forecast

Model forecast for swell, wind and tide.

10-Day Forecast
Today20
13
Poor
0.7m@10s
9km/h
Mon21
28
Poor
1.1m@9s
9km/h
Tue22
28
Poor
1.2m@8s
8km/h
Wed23
4
Poor
0.8m@8s
9km/h
Thu24
15
Poor
0.7m@8s
8km/h
Fri25
7
Poor
0.8m@8s
8km/h
Sat26
36
Poor
1.5m@9s
7km/h
Sun27
31
Poor
2.0m@8s
11km/h
Mon28
39
Poor
1.6m@9s
10km/h
Tue29
28
Poor
0.9m@10s
11km/h
5+ days out, less certain

Today's Conditions

Find Flights
Best session: AfternoonAM 8 km/h · PM 7 km/h
Swell
0.7m
ENE(74°)
Score: 3/25
Period
10s
Medium period swell
Score: 6/25
Wind
9km/h
ESE(108°)
Score: 11/25
Weather
26°C
0.0mm16%
First light 5:27amSunrise 5:57amSunset 6:02pmLast light 6:32pm
Secondary0.1mConfidence
100%

Location & Conditions

Loading map...
0°45°90°135°180°225°270°315°NESW
Swell
Wind
Showing forecast for today

Hourly Forecast, Tide & Strike Windows

No ideal tide during daylight todayIdeal tide: 0.4–1.5m
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
°C
22°
27°
28°
27°
25°
23°
26°
28°
27°
24°
23°
26°
28°
26°
24°
24°
28°
27°
27°
25°
24°
27°
27°
27°
26°
23°
27°
28°
27°
25°
25°
28°
28°
27°
26°
25°
25°
26°
26°
25°
25°
27°
28°
28°
26°
25°
26°
27°
27°
26°
3m1.5
sec
10s
10s
10s
10s
10s
9s
9s
9s
9s
9s
8s
8s
8s
8s
8s
8s
8s
8s
8s
8s
8s
8s
8s
8s
8s
8s
8s
8s
8s
8s
9s
9s
9s
9s
9s
8s
8s
8s
8s
8s
9s
9s
9s
9s
9s
10s
10s
10s
10s
10s
swell
windkm/h
4g13
12g31
12g35
8g27
6g18
4g12
11g30
12g34
10g32
6g22
7g20
9g25
11g32
5g26
5g14
8g18
10g26
9g30
10g28
6g27
3g12
9g25
8g27
9g27
9g26
9g24
11g28
9g30
6g27
4g21
6g18
8g24
8g31
8g35
6g31
11g26
12g31
12g35
10g36
7g33
11g26
12g32
11g35
10g36
6g32
10g26
11g30
12g33
12g34
10g34
tidem
2:10am1.4m
9:45am2.1m
5:30pm1.5m
5:50am1.6m
12:36pm2.3m
7:18pm1.3m
1:30am2.2m
7:24am1.3m
1:33pm2.5m
7:58pm1.1m
2:04am2.5m
8:03am1.0m
2:10pm2.8m
8:25pm0.8m
2:32am2.8m
8:36am0.7m
2:43pm3.0m
8:52pm0.5m
2:58am3.1m
9:03am0.4m
3:10pm3.3m
9:17pm0.3m
3:24am3.4m
9:33am0.2m
3:38pm3.4m
9:43pm0.2m
3:50am3.5m
10:01am0.1m
4:06pm3.4m
10:10pm0.1m
4:19am3.7m
10:31am0.0m
4:36pm3.4m
Ideal tideStrike windowNight

Tide times today

2:10 am
Low tide - 1.44m
9:45 am
High tide - 2.08m
5:30 pm
Low tide - 1.50m
Times shown in spot-local time.

Strike Score Breakdown

13
Poor
Components
Swell Direction8/25
Swell Size3/25
Swell Period6/25
Wind11/25
Raw Score28/100
Adjustments
🌊 Tide-1
💨 Gusty Wind-5
📉 Undersized Swell-9
🚫 Undersized Capmax 44
Adjusted Score13/100
Confidence
Multiplier×1.00
Final Score13
🌊 Slightly above optimal tide

Plan Your Strike

Return flights to HAH, departing today with a 5-day trip window.

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Swell Requirements

Optimal direction
ESE (110°)
Direction range
80° - 150°
Size range
1m - 2.5m
Ideal size
1.7m - 2.1m
Height multiplier
0.90×
Ideal period
14s+

Wind Requirements

Optimal direction
W (270°)
Offshore range
230° - 310°

Tide Requirements

Optimal tide
all
Optimal range
0.4m - 1.5m

Water temp

27°C

Wetsuit

Boardshorts / Rashguard

Difficulty

4/10

Crowd level

1/10

Access: East coast of Grande Comore. Volcanic black sand.

Frequently Asked Questions

What tide is best at Chomoni Beach?

The Chomoni Beach profile favors the recorded tide range, ideally between 0.4m and 1.5m on the local tide chart. Compare this preference with the forecast tide and local conditions before choosing a session.

What wind direction is offshore at Chomoni Beach?

The Chomoni Beach profile uses wind from W (270°) as its preferred direction, with an offshore range of 230° to 310°. Wind speed matters too: light winds outside that range can still produce surfable conditions, while strong offshore winds can make takeoffs difficult.

What swell size and direction work best at Chomoni Beach?

The Chomoni Beach scoring profile favors swell from ESE (80° to 150°), a swell-height range of 1m to 2.5m, and a reference period of 14s. These are model inputs, not guaranteed breaking-wave heights or a promise that the surf will suit every ability.

When is the best time of year to surf Chomoni Beach?

The main season at Chomoni Beach is May-Sep. A secondary window runs Apr, Oct. SE trade season. Swells wrap around from southern Indian Ocean.

How do I get to Chomoni Beach?

The spot profile lists HAH as a nearby airport. The estimated road transfer is 30 minutes. East coast of Grande Comore. Volcanic black sand.

What kind of wave is Chomoni Beach?

Chomoni Beach is a beach break, a peak with lefts and rights. Difficulty is rated 4/10.

Best Season

Peak: May-Sep

Secondary: Apr, Oct

SE trade season. Swells wrap around from southern Indian Ocean.

Getting There

Airport
HAH
Drive time
30 min
Data quality
community

Strike Log

Community Discussion