Wannai
湾内 · Heda, Shizuoka Prefecture, Japan
EntryShore — 湾内
Max depth25 m
LevelBeginner-friendly
Water bodyPhilippine Sea
Water temp16–27°C
Estimated from climate dataMay–Aug
About this site
Wannai is a dive site near Heda, Shizuoka Prefecture, Japan, in the Philippine Sea. It is reached from the shore with a maximum depth of about 25 m. Generally suitable for beginners. Marine life recorded within about 5 km (OBIS/GBIF) includes nudibranchs, groupers, moray eels, lionfish, sea fans. Typical surface water temperature ranges from about 16 to 27 °C over the year.
Conditions by month
BestGoodMixedOctoberGood
Generally good diving.
Marine life
Recorded nearby
White-tentacle Japanes AeolisSakuraeolis enosimensis
FilefishSebastiscus marmoratus
Blacktip GrouperEpinephelus fasciatus
Kidako MorayGymnothorax kidako- Redbar AnthiasPseudanthias rubrizonatus
- Yellow HawkfishCirrhitichthys aureus
- Doubleline TobyCanthigaster rivulata
Oriental ButterflyfishChaetodon auripes
Nearby sites
- 1Outer bay0.3 km
- 2Sentan0.4 km
- 3Cape Ose0.5 km
- 4Izu Osezaki1.1 km
- 5Lake Motosu52 km
- 6Mikomoto island52 km
Straight-line distances.
Sources: © OpenStreetMap contributors (ODbL) · OpenWaterAtlas (CC BY 4.0), citing OBIS/GBIF · Species occurrences: OBIS (CC BY 4.0), GBIF.org