Surf Forecast Surf Report

Turtle Island Surf Guide

TurtleIsland in Banyak Islands is an exposed reef break that has very consistent waves. May-Oct (Dry Season) is the optimum time of year for waves. Offshore winds blow from the northeast. Clean groundswells prevail and the ideal swell direction is from the southwest. A reef breaks left. Good surf at all stages of the tide. Rarely crowded here. Watch out for rocks.

Turtle Island Spot Info

Type:Rating:
Reef5
Reliability:Todays Sea Temp*:
very consistent
30.1°C*ocean temperature recorded from satellite

Surfing Turtle Island:

The best conditions reported for surf at Turtle Island occur when a Southwest swell combines with an offshore wind direction from the Northeast.

Surf Forecasts:

What's the best time of year to surf Turtle Island (for consistent clean waves)?

juneBest Season: summer
The best time of year for surfing Turtle Island with consistent clean waves (rideable swell with light / offshore winds) is during Summer and most often the month of June. Clean surfable waves are typically found 67% of the time in June while 33% of the time it tends to be blown out. For the remaining 0% of the time it is considered too small by most surfers but may still be OK for beginners and groms at times.
clean
67%
Surfable waves that hold up well for longer rides in prevailing cross-offshore, offshore or light wind conditions.
blown out
33%
Surfable sized waves that are of poorer quality due to prevailing onshore, cross-onshore or windy conditions (may be preferable for kitesurfing).
too small
0%
Waves usually considered too small for good surf. Some wave-magnet breaks may still work though if conditions are right (on occasion).

Explore Turtle Island Location Map

Interactive Turtle Island surf break location map. View information about nearby surf breaks, their wave consistency and rating compared to other spots in the region. Current swell conditions from local buoys are shown along with live wind speed and direction from nearby weather stations. Click icons on the map for more detail. The nearest passenger airport to TurtleIsland is Binaka (Gunung Sitoli) Airport (GNS) in Indonesia, which is 118 km (73 miles) away (directly). The second closest airport to TurtleIsland is Polonia (Medan) Airport (MES), also in Indonesia, 244 km (152 miles) away.

  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Please note that some surf spot locations are approximate to protect their exact location while others are not shown at close zoom level.
Turtle Island Surf Forecasts:
Todays Surf Summary
Saturday, 12 April 2025, 21:55 Local Time
SatSunday 13
10PM1AM4AM7AM
Wave (m)
1.4
SSW
1.3
SSW
1.4
SSW
1.5
SSW
Period (s) 17 16 16 16
Wind (km/h)
20
20
15
15
Wind State cross cross cross cross-
off

Swell History at Turtle Island

Surf stats for Turtle Island, see the swell variation by month or season on the history page here.

Wind History at Turtle Island

Wind stats for Turtle Island, see the variation in direction and stength by month or season on the history page here.

Turtle Island Reviews:

Interactive Porthcawl Point location map. View nearby buoy information, live wind conditions and surrounding roads, paths and locations to help find new breaks. Click the buoys or wind icon to view more information.

Ratings
Based on 1 vote.
  • Overall:5.0
  • Quality on a good day:5.0
  • Consistency of Surf:5.0
  • Difficulty Level:4.0
  • Crowds:4.0
  • ...

See all 18 ratings


Review
Impartial reviews submitted by Surf-Forecast users.
mike from United States
“Treasures is average at best after earthquake reef was lifted 2 meters and seldom breaks. When it does it has this backwash bowel that bounces in and out off reef. Bay of plenty is not so plenty with Kook running the Banyak lodge. He works with the local coast guard extorting money from private boats and charters. The right at the bay is a nice wave but not worth the cost and time to travel. Be careful up there. If you don't have the 2-300 $US to bribe the Authorities they will take your boat to town.”

Other Nearby Breaks Closest To:

Discover surf breaks near Turtle Island. Click below to view there surf guides.

    • Reef
    • 5.0
    Reliability: very consistent
    27km away
    • Reef
    • 5.0
    Reliability: fairly consistent
    31km away
    • Reef
    • 5.0
    Reliability: fairly consistent
    33km away
    • Reef and point
    • 5.0
    Reliability: very consistent
    93km away
    • Reef
    • 5.0
    Reliability: very consistent
    94km away

Wave Buoys Nearest To Turtle Island:

Nearest
Nearest