# Swim - Sea & lake temperatures

> Water temperature checker for Slovenian and Croatian coastal areas. (iPhone/iPad app by Jernej Strasner.)

- Source: https://appshunter.io/ios/app/swim-sea-and-lake-temperatures/id1015658575 (this page in markdown: same URL + `.md`)
- Developer: [Jernej Strasner](https://appshunter.io/developer/347857599)
- Category: Weather, Travel
- Price: Free
- Rating: 3.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 18.0 · 7 MB
- Languages: American English
- Released: 2015-07-13
- Data updated: 2026-08-15
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/swim-sea-and-lake-temperatures/id1015658575/reviews.md

## What is Swim?

Check the water temperature before you jump in. Swim shows live sea, river, and lake temperatures across Slovenia and the Croatian coast — from the Adriatic to alpine swimming spots.

• Live map with color-coded temperature pins for every measuring station
• Temperature trend arrows showing whether the water is warming or cooling
• Air temperature from the nearest weather station, side by side with water temp
• Temperature history charts for every station
• Save your favorite spots and check them at a glance
• Home screen widget with a live chart for your favorite station
• Sort stations by distance from where you are

Data is provided by the Slovenian Environment Agency (ARSO) and the Croatian Meteorological and Hydrological Service (DHZ). The app is open-source and ad-free.

## Key features

- Water temperature checks
- Slovenian water bodies
- Croatian coastal areas
- Bay, river, and lake data
- Island temperature data

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/swim-sea-and-lake-temperatures/id1015658575/reviews.md

### 1/5 — App not working

*2026-03-09*

I’ve downloaded it twice and it keeps saying ERROR.

## Frequently asked questions about Swim

### What water bodies does Swim cover?

Swim provides water temperature data for bays, rivers, and lakes specifically within Slovenia. It also covers major coastal cities and islands of Croatia.

### Is Swim available on Android devices?

Currently, Swim is only supported on iPhone devices. Compatibility for Android is not specified in the provided data.

### How often is Swim updated?

The app was last updated on May 23, 2025, indicating recent development. The latest version is 3.2.

### What is the age rating for Swim?

Swim has an age rating of 4+, making it suitable for a wide range of users.

### Does Swim have ads?

No, Swim does not contain advertisements. The app is free to use without any ad interruptions.

### When was Swim first released?

Swim was initially released on July 13, 2015. It has since received updates to its latest version, 3.2.

### What is the price of Swim?

Swim is available for free. There are no costs associated with downloading or using the application.

## Version history (last 5 releases)

### 4.0 — 2026-08-11

What's new in 4.0: Major stability improvements (fixed freezing/hanging crashes), iOS 26 Liquid Glass design, temperature trend arrows, faster data loading, and a new home screen widget with live temperature chart.

### 3.2 — 2025-05-23

More details and charts!

### 3.1 — 2025-01-20

Faster fetching of data, UI improvements and compatibility fixes.

### 3.0 — 2022-09-26

Rewrite with an improved UI and list of all stations.

### 2.3 — 2022-07-28

Stability fixes and improvements.

## Apps similar to Swim

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Water Temperatures](https://appshunter.io/ios/app/water-temperatures/id1227386048) | 2.6 (14) | Free | Weather |
| [SwimSpot - Water Temperature](https://appshunter.io/ios/app/swimspot-water-temperature/id6740501910) | 5.0 (4) | Free | Weather |
| [Sea Water Temperature](https://appshunter.io/ios/app/sea-water-temperature/id6744146637) | 4.8 (71) | Free | Weather |
| [AquaDegrees](https://appshunter.io/ios/app/aquadegrees/id6642677340) | — | Free | Weather |
| [Buoy Finder NOAA NDBC](https://appshunter.io/ios/app/buoy-finder-noaa-ndbc/id710433569) | 4.3 (194) | Free | Weather |
| [Ocean Water Temperatures](https://appshunter.io/ios/app/ocean-water-temperatures/id1047829142) | 1.5 (16) | Free | Weather |

## Related topics

[lake water temperature](https://appshunter.io/ios/topics/lake-water-temperature) · [water temperatures](https://appshunter.io/ios/topics/water-temperatures) · [ocean water temperatures](https://appshunter.io/ios/topics/ocean-water-temperatures)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-15.*