Osaka Bay Japan fishing forecast
Osaka Bay Japan is a saltwater fishing spot in Osaka Japan, Japan. Anglers here target Japanese Amberjack, Yellowfin Tuna. The most productive months are typically May, June, July, August, September, October.
Current conditions
| Sea surface temp | 20.3 °C |
|---|---|
| Wind | 26 km/h from ENE |
| Wave height | 0.5 m at 4 s |
| Current | 0.02 m/s toward E |
| Pressure | 1010 hPa |
| Depth | 64 m |
| Cloud cover | 100% |
Last updated Jun 7, 2026 (UTC). Conditions refresh through the day.
Bite windows
Best months for Osaka Bay Japan:
What you can catch
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Seriola quinqueradiata
-
Thunnus albacares
Local regulations
| Species | Bag limit | Min size | Open season |
|---|---|---|---|
| Japanese Amberjack | 5/day | min 40 cm | — |
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 Osaka Bay Japan before you go
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Nearby spots
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Lake Biwa Japan
Kochi Pacific Japan
Suruga Bay
Suruga Bay Japan
Toyama Bay
Frequently asked questions
What fish can you catch at Osaka Bay Japan?
Anglers at Osaka Bay Japan target Japanese Amberjack and Yellowfin Tuna.
When is the best time to fish Osaka Bay Japan?
The most productive months at Osaka Bay Japan are typically May, June, July, August, September, October.
What is the fishing forecast for Osaka Bay Japan right now?
Osaka Bay Japan currently scores 62 out of 100, based on live ocean and weather conditions — see the full breakdown on this page.
Do you need a licence to fish Osaka Bay Japan?
Fishing at Osaka Bay Japan follows the local rules for Osaka Japan, 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.