Staying Home Sucks, home
20240302 151727 Hel
Near U-346, 2 km away. Photo: Dwxn, CC BY-SA 4.0, Wikimedia Commons

U-346

Dive site · Poland

Open Water divers and up

Scored for Advanced divers

Is it worth the trip?

60Good out of 100 for your dates

Home sucks

Best on Sun 8: Sea: flat, Water 10 °C, Wind 5 kn

Each day of your trip, out of 100

Mon 2 · 62 out of 100

Sea
0.1 mflat
Wind
9 kn
Gusts
14kn
Air
10°C

Tue 3 · 52 out of 100

Sea
0.7 m
Wind
16 kn
Gusts
23kn
Air
11°C

Wed 4 · 60 out of 100

Sea
0.5 m
Wind
11 kn
Gusts
14kn
Air
12°C

Thu 5 · 53 out of 100

Sea
0.4 m
Wind
16 kn
Gusts
21kn
Air
11°C

Fri 6 · 61 out of 100

Sea
0.4 m
Wind
6 kn
Gusts
9kn
Air
10°C

Sat 7 · 59 out of 100

Sea
0.2 mflat
Wind
13 kn
Gusts
20kn
Air
9°C

Sun 8 · 63 out of 100

Sea
0.1 mflat
Wind
5 kn
Gusts
15kn
Air
8°C

Tap a day for sea, wind and water. Full forecast

Forecast: next 9 days

Full forecast
  1. Mon 262, good
  2. Tue 352, fair
  3. Wed 460, good
  4. Thu 553, fair
  5. Fri 661, good
  6. Sat 759, fair
  7. Sun 863, good
  8. Mon 963, good
  9. Tue 1063, good

The site in three facts

  • Open Waterand up
  • Water 10 °C7 mm semi-dry or a drysuit
  • Faces NEswell from there reaches it

Full forecast

every day, every number

The score doesn't know currents, the visibility on the day or your certification.

Suits Open Water divers and up, as a dive guide states it. Scored for Advanced divers.

Sea and wind forecast and score for each day at U-346
DayScoreSeaWindGustsAir
Mon 2Nov62, good0.1 mflat9 kn14kn10°C
Tue 3Nov52, fair0.7 m16 kn23kn11°C
Wed 4Nov60, good0.5 m11 kn14kn12°C
Thu 5Nov53, fair0.4 m16 kn21kn11°C
Fri 6Nov61, good0.4 m6 kn9kn10°C
Sat 7Nov59, fair0.2 mflat13 kn20kn9°C
Sun 8Nov63, good0.1 mflat5 kn15kn8°C
Mon 9Nov63, good0.1 mflat5 kn13kn6°C
Tue 10Nov63, good0.1 mflat6 kn12kn9°C

Sea is the waves near the site, in metres; wind and gusts in knots. "Boats in": gusts that keep dive boats in. More

Forecast updated . It refreshes every three hours. Forecast data: ECMWF, DWD, Météo-France and NOAA, served by Open-Meteo.com (CC BY 4.0). Changed by us. Generated using E.U. Copernicus Marine Service Information.

Map

the site, its town, photos

Each place wears its best day on these dates: green good, amber fair, pale red poor, as the key says.

The map needs JavaScript. Every place on it is listed on this page, and each place's page links to Google Maps.

One finger scrolls the page; two fingers move the map. Pins are our own positions. Map OpenFreeMap, © OpenMapTiles, data © OpenStreetMap contributors.

Photos of U-346

Wejście na plażę w Helu
Near U-346, 2 km away. Photo: Ggosiazam, CC BY 3.0, Wikimedia Commons

More diving near here

4 places

About

the place in full, sources, credits

About U-346

A wreck dive. 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. 1 dive centre or shop within 10 km, the nearest 3.3 km away. The sea is about 4°C in February, its coldest month (drysuit), and 20°C in August, its warmest (7 mm wetsuit and hood). The town to stay in is Hel. Within 5 km we also list 1 wind sports spot and 3 dive sites.

  • What it is Wreck.
  • How deep No source states how deep it goes.
  • Who it suits Suits Open Water divers and up, as a dive guide states it.
  • Dive centres 1 dive centre or shop within 10 km, the nearest 3.3 km away.

Water about 10°C: 7 mm semi-dry or a drysuit. Typical sea temperature for the time of year, not a forecast.

The score is the conditions only: the journey, the price and the partners never change it (how we score, how we earn).

Rough cost (estimate): about US$998–US$1,920 each

about US$998–US$1,920 each · 6 nights, 2 sharing: flights, hire car, stay, food.

Our estimate from typical public prices, not a quote: check the real prices before you book (where they come from). Prices are about, in US Dollar (USD): our pound figures at the European Central Bank's rate of 30 October 2026.

How we worked it out 
Rough cost per person for this trip
WhatHow we worked it outEach
Flightsreturn ORD to GDN, estimated from distance and season, changing at AMS, full-service airlines, with a hold bagabout US$496–US$1,030
Hire car6 days, sharedabout US$87–US$147
Stay6 nights, a mid-range double, sharedabout US$194–US$328
Food7 days eating outabout US$221–US$415
Totalabout US$998–US$1,920

Guided dives are not priced yet: we have no sourced price, so it is not in it. Prices from public sources, checked in 2026.

Where to stay: Hel

Closest

Hel

about 5 min by car · 63 places to stay

about US$74/nightcountry average

See 63 places to stay in Hel · Booking.com

About Hel its beds, food and every spot near it

About US$74 a night is our estimate of the country's average 2-star double room that month: not each town's price, and not a quote. Drives are estimates. Prices are about, in US Dollar (USD): our pound figures at the European Central Bank's rate of 30 October 2026.

Getting there: about 18h 10m

About 18h 10m door to door from Chicago

Fly ORD → GDN, changing at Amsterdam Airport Schiphol (AMS), then 55 min by road

An estimate, one way; the journey never changes the score.

In the water

Dive centres nearby

  • Dive Land 3.3 km

  • Santi 22 km

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

What you might see

Too few open records near this site to list its animals. Ask a dive centre what you are likely to see.

What is under the water (visibility, current, life) no free forecast gives. Ask a dive centre before you book.

Saved: this link opens the same trip

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The link holds the trip itself: nothing about you is kept. Check the forecast again before you book.