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Wannai, Japan

No town nearby. No bookable town within 60 km: the nearest, Funabashi, is 132 km away. Nearest airport: OIM (OIM), 59 km.

About Wannai

It goes down to 25 m. You get in from the shore. It suits Open Water divers and up, as a dive guide states it. The coast faces NE: swell from the NE reaches it, and wind from the SW blows out to sea. 2 dive centres or shops within 10 km, the nearest 0.2 km away. The sea is about 16°C in January, its coldest month (7 mm wetsuit and hood), and 27°C in August, its warmest (3 mm wetsuit). For Open Water divers the best months are usually January, February, March and April, with about 6 good days in 7. From the weather of past years. No town nearby. No bookable town within 60 km: the nearest, Funabashi, is 132 km away. Nearest airport: OIM (OIM), 59 km. Within 5 km we also list 2 dive sites.

  • What it is No source states what kind of site it is.
  • How deep Down to 25 m.
  • Getting in From the shore.
  • Who it suits Suits Open Water divers and up, as a dive guide states it.
  • Dive centres 2 dive centres or shops within 10 km, the nearest 0.2 km away.

Facts: verified.

Dive centres nearby

The nearest named dive centres and shops within 25 km, in a straight line; training agencies where the map states them. Listings, not a recommendation. Dive centres: © OpenStreetMap contributors (ODbL). Credits

Water about 24°C: 5 mm wetsuit. Typical sea temperature for the time of year, not a forecast.

Visibility about 8 m. Typical for the time of year, estimated from ten years of NASA satellite water clarity, not a forecast. Clearest in Jan, Feb, May, Jun and Aug (about 15 m).

This week's visibility, the current and the life no free forecast gives. Ask a dive centre before you book.

Save this trip A link to come back to, or to send to the group.

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From Chicago: about 19 h 30 door to door, one way. An estimate; the journey never changes the score.

  1. Fly. Chicago O'Hare International Airport (ORD) to Tokyo Haneda International Airport (HND), direct.

    See flights ORD → HND · Skyscanner from about £585 returnAd
  2. Getting there. 2 h 10 from the airport to Wannai.

  3. Accommodation.

    No town nearby

    No bookable town within 60 km: the nearest, Funabashi, is 132 km away. Nearest airport: OIM (OIM), 59 km.

  4. Hire and lessons.

Everything else for the trip

Where it is

Dive site

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Forecast

Best on Sun 18: Sea: flat. Wind 4 kn gusting 10.

The score for Open Water divers, coloured as on the area pages:GoodFairPoor

Sea and wind forecast and score for each day at Wannai
DayScoreSeaWindGusts
Sun 18Oct80, good0.1 mflat4 kn10kn
Mon 19Oct80, good0.2 mflat3 kn5kn
Tue 20Oct77, good0.3 m9 kn13kn
Wed 21Oct41, fair0.5 m13 kn17knboats in
Thu 22Oct39, fair0.7 m7 kn11kn
Fri 23Oct47, fair0.6 m13 kn20kn
Sat 24Oct50, good0.6 m6 kn10kn
Sun 25Oct65, good0.4 m4 kn8kn
Mon 26Oct80, good0.3 m2 kn4kn
Tue 27Oct17, poor0.6 m18 kn24knboats in
Wed 28Oct0, poor–––

Day scores are the conditions out of 80, from the two best daylight readings: a morning and an afternoon dive. Sea is the open water's waves near the site, in metres, halved for a sheltered site. Wind and gusts are in knots (10 kn is about 19 km/h); "boats in" marks gusts that keep dive boats in. This week's visibility, the current and the life no free forecast gives.

The season

Good diving days in a typical week, each month, for Open Water divers, from 2016 on (ERA5 history scored the same way).

  1. Jan6of 7
  2. Feb6of 7
  3. Mar6of 7
  4. Apr6of 7
  5. May6of 7
  6. Jun6of 7
  7. Jul6of 7
  8. Aug6of 7
  9. Sep6of 7
  10. Oct6of 7
  11. Nov6of 7
  12. Dec6of 7

Typical, not a forecast: the sea and the mean wind of each day, with no gusts or rain in the history.

Rough cost

About £845–£1,685 each for 6 nights, 2 people sharing. A guide from typical prices, not a quote. No town nearby, so no stay is in it. Dives are not priced yet: we have no sourced price for a guided dive, so they are not in it.

  • Flights £585–£1,215
  • To the UK airport £35–£65
  • Hire car £70–£115
  • Food £155–£290

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