Scuba Diving at Hafen

Diving at Hafen (Switzerland)

Published

Stepping into the clear, cool waters of Hafen immediately evokes a sense of tranquility, a stark contrast to the dramatic alpine scenery above. This freshwater environment, found across various Swiss sites named 'Hafen,' invites exploration beneath its surface. Descending, divers encounter a serene underwater landscape, often characterized by distinct rock formations and a vibrant, if subtle, aquatic ecosystem.

At Hafen, the ambient air temperature is currently recorded at 17°C. This dive site in Switzerland is operating under normal seasonal weather patterns. Familiarize yourself with the local topography prior to navigating.

Dive Site Location & Key Facts

Coordinates47.6518, 8.8834
Site Characteristics
Lake
Max Depth--
Entry Type--
Water Typefresh
Dive Types
--

Dive Site Overview

Across Switzerland, various inland dive sites known as 'Hafen' offer accessible exploration opportunities, typically located near shorelines. These locations, such as Hafen-Kloster on Bodensee or Hafen Sust in Obwalden, provide diverse underwater experiences ranging from shallower recreational depths to advanced limits.

Exploring these areas often reveals submerged structures, natural rock formations, and dense aquatic plant life, creating a distinct underwater tableau. Depths can vary significantly; some sites like Hafen-Kloster are suitable for beginners with a maximum depth of 20 m (66 ft), while others, such as Hafen Sust, can reach 30 m (100 ft).

Divers frequently explore along the shore, discovering interesting bottom compositions that include sand, gravel, and submerged vegetation. The absence of strong currents generally contributes to a calm diving experience, allowing for detailed observation of the unique aquatic environment.

Hafen

Conditions are Excellent

10/10
Confidence: 7/10
Indicates meteorological model agreement and data availability.
Best Dive Window

07:00 - 14:00

Optimal conditions expected

06:12
18:45
H: 10:45
L: 16:20
Air / Sea Temp
17° / --°
Wave Height
N/A
Wind Speed
5 km/h WNW
Rain Chance
0%

Current conditions near Hafen show 17° air, --° sea temperature, N/A waves, and 5 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Sep 16, 2026, 02:35 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Optimal conditions for diving at Hafen typically prevail from late spring through early autumn, specifically between May and September. During these months, surface air temperatures are notably milder, ranging from an average of 13.5°C (56°F) in May to 20°C (68°F) in August, making surface intervals more comfortable. Water temperatures during summer average between 15-24°C (59-75°F), offering a more inviting dive experience compared to the 4-8°C (39-46°F) seen in winter. Rain levels remain comparatively low during the peak summer months, minimizing runoff and potential impacts on visibility. While diving is possible year-round, these warmer months offer the most favorable and consistent conditions for exploring the depths.

PEAK SEASON SCORE

85/100
Very Good

Scores combine air & water temps, waves, wind & rainfall for overall conditions.


BEST MONTHS TO DIVE

JUN
JUL
AUG
DIVE SCORE
(0–100)
64
JAN
65
FEB
68
MAR
69
APR
75
MAY
85
JUN
84
JUL
87
AUG
80
SEP
74
OCT
62
NOV
65
DEC
AIR TEMP (°C)
1
4
7
9
14
20
20
20
16
11
5
2
WAVES (M)
—
—
—
—
—
—
—
—
—
—
—
—
WIND (KM/H)
15
14
14
16
15
15
15
12
13
14
15
14
RAIN (MM)
2.7
2.3
2.4
3.3
4.0
2.8
3.4
3.6
3.9
3.5
4.3
2.5
DIVE SCORE GUIDE (0–100)
Excellent (90–100)
Very Good (80–89)
Good (70–79)
Moderate (50–69)
Poor (30–49)
Not Recommended (0–29)

Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.

Dive Experience & Conditions

As divers descend into the freshwater environment of Hafen, visibility typically ranges from 5 to 15 m (16 to 49 ft), allowing for good appreciation of the submerged landscape. Moving deeper, the bottom terrain transitions from sandy and gravelly sections near the shore to more prominent rock formations and dense submerged vegetation. A notable feature at some Hafen sites, particularly around 15 m (49 ft) of depth, includes interesting tree branches and occasional found objects like bicycles, which have become integrated into the underwater scenery. Water movement is generally minimal, with no consistently reported currents or surge, making for predictable and relaxed dives. Entry is typically from shore, simplifying access for divers carrying equipment.

Dive Difficulty & Safety Guidelines

Ensuring a safe dive at Hafen requires attention to standard inland diving practices, especially considering the cooler temperatures encountered in Swiss dive sites. Maintain excellent buoyancy control to protect the delicate submerged vegetation and avoid disturbing bottom sediment, which could reduce visibility. Given the shore entry, assess footing and conditions carefully before entering and exiting the water.

While no specific permits are consistently reported as required for these general Hafen sites, always verify local regulations if diving in a new area. Awareness of recreational depth limits, often extending to 30 meters, is crucial for safe planning and ascent rates.

Recommended Equipment

  • Dive Computer

This gear list is based on verified equipment signals for Hafen, Switzerland. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

Based on regional estimates and current weather, the likely required exposure protection is a 5mm or thicker wetsuit. Note that local currents and upwellings can alter this. A thermal robe or jacket is recommended between dives. Because recent water temperature readings are not available for Hafen, the guidance below is based mainly on current air conditions and seasonal expectations. Current surface air temperatures are roughly 17°C (62°F).

Longer-range forecasts show some uncertainty in upcoming temperature trends. A warming trend is expected over the next few days.

Conditions can vary slightly across different parts of the same dive site.

Hafen conditions last reviewed: 02:35 local time (UTC+1), Sep 16, 2026

Due to technical issues with our weather providers, data hasn't been fetched for over 48 hours. The data above reflects the conditions at the time of the last successful fetch.

Emergency & Medical Support

Essential information to help you plan your dive trip to Hafen.

Hyperbaric Chamber

Hyperbaric chambers are a critical part of dive safety infrastructure. Availability varies significantly by region, and not all dive areas have immediate access.

Before diving, it's recommended to:

  • confirm nearest medical facilities
  • check emergency procedures with local dive operators
  • ensure dive insurance covers evacuation if required
24/7 Available

Divers Alert Network

Diving emergency assistance available through DAN Europe.

+39 0642115685
  • 24/7 emergency hotline
  • Diving medical assistance
  • Evacuation coordination
View official DAN emergency contacts

Emergency contacts are provided for reference. Always verify local emergency services before diving.

Closest Listed Hyperbaric Chambers

Showing listed hyperbaric chamber facilities within 200 km of this dive site. Distances are approximate straight-line distances and may not reflect emergency travel time.

+

Centre Hyperbare de Bâle

Basel, Switzerland•Approx. 97 km straight-line
Facility Details
Operating Hours
08h00-17h00
ICU Capable
No
Chamber Type
Multi
Multi chamber facility
Facility / Hospital
Cooperation with University hospital of Basel
24/7 Listed
No

Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.

SourceEUBS / OXYNET

Hospitasuisse SA

24/7 Listed
Bioggio - Lugano, Switzerland•Approx. 182 km straight-line
Facility Details
Operating Hours
only emergency
ICU Capable
No
Chamber Type
multi (3)
multi (3) chamber facility
Facility / Hospital
Clinica Ars Medica
24/7 Listed
Yes
Listed as 24/7 available facility

Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.

SourceEUBS / OXYNET
Chamber data is sourced from self-reported EUBS/OXYNET listings and has not been independently verified by Dive Navigator. Always contact local emergency services, DAN, your dive operator, or the facility directly before travelling.
View all in Switzerland

Marine Life at Hafen

Observing the aquatic inhabitants of Hafen reveals an ecosystem distinct from marine environments. Divers frequently encounter various fish species, often noted are the elusive egli and pike navigating through the submerged vegetation.

Sticklebacks are also present, adding to the smaller, more intricate life. The bottom itself can be adorned with extensive mussel beds, which thrive in this calm environment.

During night dives, these areas become particularly active, offering a different perspective on its nocturnal residents.

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Nearest Airports

Nearest airports to help plan travel to this dive area.

Zürich AirportZRH
33 km
Bodensee Airport FriedrichshafenFDH
47 km
Sankt Gallen Altenrhein AirportACH
54 km
💵Currency:CHF

Search Flights

Check available flights and routes on Expedia, using the nearby airports listed in this section.

Search Flights on Expedia

Frequently Asked Questions

What is the typical maximum depth at Hafen dive sites?

Maximum depths vary between Hafen locations. Sites like Hafen-Kloster can reach about 20 meters, while Hafen Sust may extend to up to 30 meters, suitable for advanced recreational divers.

What kind of visibility can I expect?

Visibility at Hafen generally ranges from 5 to 15 meters. This can fluctuate based on recent weather, local conditions, and the specific dive site.

Are there any strong currents or surge at Hafen?

No, significant currents or surge are not consistently reported for Hafen dive sites. The environment is typically calm, providing stable diving conditions.

What are the water temperatures like throughout the year?

Summer water temperatures range from 15-24°C (59-75°F). In contrast, winter temperatures are much colder, typically between 4-8°C (39-46°F), necessitating appropriate thermal protection in these inland waters.

What marine life can I expect to see?

You can anticipate seeing various fish species like egli, pike, and sticklebacks. Submerged vegetation is abundant, and you'll often encounter mussel beds on the bottom itself.

Is a dive permit required for Hafen?

Generally, permits are not reported as required for diving at Hafen sites. However, it's always prudent to check for any specific local regulations or access restrictions before your dive.

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