Sea of Japan Niigata fishing forecast
Sea of Japan Niigata is a saltwater fishing spot in Niigata Japan, Japan. Anglers here target Pacific Bluefin Tuna, Japanese Amberjack, Yellowfin Tuna. The most productive months are typically May, June, July, August, September, October.
Current conditions
| Sea surface temp | 28.0 °C |
|---|---|
| Wind | 21 km/h from WSW |
| Wave height | 0.3 m at 3 s |
| Current | 0.16 m/s toward NE |
| Pressure | 1008 hPa |
| Depth | 80 m |
| Cloud cover | 12% |
Last updated Jul 22, 2026 (UTC). Conditions refresh through the day.
What the score means at Sea of Japan Niigata
Sea of Japan Niigata currently scores 68 out of 100 (Good). Water temperature is 28.0 °C. 8 forecast signals are active in this score. As a rough guide, a score above ~65 reflects conditions experienced anglers would typically fish; below ~45, consider waiting for a better window or targeting different species. The score blends live weather and ocean signals and can change through the day.
Bite windows
Best months for Sea of Japan Niigata:
About this spot
Open coastal saltwater — conditions and safety depend heavily on the live wind, wave, and tide forecast, so check them before you head out.
Approximate bottom depth: 80 m Depth is GEBCO-derived bathymetry, approximate only — not a nautical chart. Do not use for navigation or anchoring.
What you can catch
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Thunnus orientalis
-
Seriola quinqueradiata
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Thunnus albacares
Best months by species at Sea of Japan Niigata
| Pacific Bluefin TunaThunnus orientalis | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Japanese AmberjackSeriola quinqueradiata | ||||||||||||
| Yellowfin TunaThunnus albacares |
Months reflect typical catchability by species at this latitude; local seasons and closures apply.
Local regulations
| Species | Bag limit | Min size | Open season |
|---|---|---|---|
| Pacific Bluefin Tuna | 0/day | min 80 cm | — |
| 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.
Some rules may have changed since our last verification — always confirm with the authority before you fish.
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 Sea of Japan Niigata before you go
Live scores update through the day. Get the full forecast, bite windows, and your own saved spots in the FishRadar app.
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Nearby spots
Explore 5 more fishing spots within 326 km of Sea of Japan Niigata.
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Toyama Bay
Oarai Pacific Ibaraki
Tokyo Bay Offshore
Sagami Bay Kanagawa
Sagami Bay Japan
Frequently asked questions
What fish can you catch at Sea of Japan Niigata?
Anglers at Sea of Japan Niigata target Pacific Bluefin Tuna, Japanese Amberjack and Yellowfin Tuna.
When is the best time to fish Sea of Japan Niigata?
The most productive months at Sea of Japan Niigata are typically May, June, July, August, September, October.
What is the fishing forecast for Sea of Japan Niigata right now?
Sea of Japan Niigata currently scores 68 out of 100, based on live ocean and weather conditions — see the full breakdown on this page.
Do you need a licence to fish Sea of Japan Niigata?
Fishing at Sea of Japan Niigata follows the local rules for Niigata 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.
Fishing guides for this spot
- How to Catch Amberjack: Taming the Reef DonkeyHow to Catch Yellowfin Tuna: Chasing the Blue-Water BrawlerHow to Read Tides for Fishing
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.