Spot Guide · Sumbawa

Kertasari

Kertasari is a catalogued surf break in Sumbawa. This baseline guide uses a regional estimate for the typical reef break, seasonal swell exposure, and lineup risk; confirm conditions locally before paddling out.

Break Type: Reef
Skill Level: Intermediate
Wave Direction: Right
Best season: Apr–Oct dry season
Crowd: —
Coastal status: No active BMKG alert

Conditions

Today at Kertasari

Modelled swell, wind, tide, and a seven-day outlook. This is a forecast, not a live observation at the reef.

The lineup

Kertasari is a catalogued surf break in Sumbawa. This baseline guide uses a regional estimate for the typical reef break, seasonal swell exposure, and lineup risk; confirm conditions locally before paddling out.

Hazards & etiquette

Reef, Currents. Respect the pecking order and give way to locals who surf here daily. See our surf etiquette guide →

More breaks in Sumbawa

Benete
Reef Break
Intermediate
Full guide →
Bima Bay Outer
Reef Break
Intermediate
Full guide →
Cobblestones
Reef Break
Intermediate
Full guide →

Conditions

Today at Kertasari

Modelled swell, wind, tide, and a seven-day outlook. This is a forecast, not a live observation at the reef.

The lineup

Kertasari is a catalogued surf break in Sumbawa. This baseline guide uses a regional estimate for the typical reef break, seasonal swell exposure, and lineup risk; confirm conditions locally before paddling out.

Hazards & etiquette

Reef, Currents. Respect the pecking order and give way to locals who surf here daily. See our surf etiquette guide →

More breaks in Sumbawa

Benete
Reef Break
Intermediate
Full guide →
Bima Bay Outer
Reef Break
Intermediate
Full guide →
Cobblestones
Reef Break
Intermediate
Full guide →