Okinawa Trough fishing forecast
Okinawa Trough is a saltwater fishing spot in NW Pacific, Japan. Anglers here target Striped Marlin, Yellowfin Tuna, Mahi-Mahi. The most productive months are typically April, May, June, July, August, September, October.
Current conditions
| Sea surface temp | 25.0 °C |
|---|---|
| Wind | 23 km/h from SW |
| Wave height | 1.3 m at 5 s |
| Current | 0.16 m/s toward NNW |
| Pressure | 1010 hPa |
| Depth | 36 m |
| Cloud cover | 80% |
Last updated Jun 7, 2026 (UTC). Conditions refresh through the day.
Bite windows
Best months for Okinawa Trough:
What you can catch
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Kajikia audax
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Thunnus albacares
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Coryphaena hippurus
Local regulations
Licensing:
- saltwater-recreational — residents No general national licence required for shore-based recreational saltwater fishing in Japan. Charter and offshore boat fishing typically goes through licensed operators. Some prefectures restrict access to commercial fishing rights areas (gyogyo-ken)., non-residents Same rules apply. Tourists fishing from a chartered boat use the operator's licence. Avoid posted commercial fishing-rights zones (typically near aquaculture pens, oyster beds, kelp farms).
- freshwater-recreational — residents Inland fishing requires a "yugyoken" (遊漁券) — a permit issued by the local fisheries cooperative for specific rivers/lakes. Sold per-day or per-season at convenience stores or fishing-tackle shops near the water., non-residents Same yugyoken requirement applies to visitors.
FishRadar regulations are summaries for informational purposes only. Japanese fishing rules are largely set at the prefectural level and many are voluntary/community-enforced. Always verify with the local fisheries cooperative (gyogyo-kyodokumiai, 漁業協同組合) before fishing, and never enter posted commercial fishing-rights zones.
Check Okinawa Trough before you go
Live scores update through the day. Get the full forecast, bite windows, and your own saved spots in the FishRadar app.
Download on the App StoreNearby spots
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Okinawa East China Sea
Kyushu Pacific
Miyazaki Pacific Japan
Tsushima Strait Japan
Kochi Pacific Japan
Frequently asked questions
What fish can you catch at Okinawa Trough?
Anglers at Okinawa Trough target Striped Marlin, Yellowfin Tuna, and Mahi-Mahi.
When is the best time to fish Okinawa Trough?
The most productive months at Okinawa Trough are typically April, May, June, July, August, September, October.
What is the fishing forecast for Okinawa Trough right now?
Okinawa Trough currently scores 73 out of 100, based on live ocean and weather conditions — see the full breakdown on this page.
Do you need a licence to fish Okinawa Trough?
Fishing at Okinawa Trough follows the local rules for NW Pacific, Japan. Bag limits, size limits, seasons and licence requirements are summarised in the Local regulations section above, with a link to the official authority.
Scores and conditions are forecasts for guidance only and can change rapidly. Always check local rules and current conditions, follow all fishing regulations, and prioritise your safety on the water.