
mod
Underwater Swim Fix (MC-220390)Minecraft mod for 26.3
Fixes the bug where if you hit an entity while swimming and holding the sprint hotkey, the server will think that you are not swimming anymore, while the client does. resulting in weird behavior.
- Latest version
- 1.0.3
- Minecraft
- 1.13 to 26.3
- Java
- Java 25+
- Loader
- Fabric
- Licence
- MIT
- Downloads
- 500.7k
- Updated
- 4 d ago
- Available on
- Modrinth
Host Underwater Swim Fix (MC-220390) servers
One click and Underwater Swim Fix (MC-220390) is installed with the right loader, on hardware built for it.
- 26.3
- Fabric
- One click mod install
- Loader matched for you
- Ryzen CPUs
- NVMe SSD
Minecraft versions
Every version Underwater Swim Fix (MC-220390) declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 26.3 | Fabric | 25+ | declared | 15 Sept 2026 |
| 26.1-snapshot-1 | Fabric | 25+ | declared | 16 Dec 2025 |
| 1.21.11 | Fabric | 21+ | declared | 9 Dec 2025 |
| 1.21.11-rc3 | Fabric | 21+ | declared | 8 Dec 2025 |
| 1.21.11-rc2 | Fabric | 21+ | declared | 5 Dec 2025 |
| 1.21.11-rc1 | Fabric | 21+ | declared | 4 Dec 2025 |
| 1.21.11-pre5 | Fabric | 21+ | declared | 3 Dec 2025 |
| 1.21.11-pre4 | Fabric | 21+ | declared | 1 Dec 2025 |
| 1.21.11-pre3 | Fabric | 21+ | declared | 25 Nov 2025 |
| 1.21.11-pre2 | Fabric | 21+ | declared | 21 Nov 2025 |
| 1.21.11-pre1 | Fabric | 21+ | declared | 19 Nov 2025 |
| 1.21.10 | Fabric | 21+ | declared | 7 Oct 2025 |
| 1.21.9 | Fabric | 21+ | declared | 30 Sept 2025 |
| 1.21.9-rc1 | Fabric | 21+ | declared | 25 Sept 2025 |
| 1.21.9-pre4 | Fabric | 21+ | declared | 23 Sept 2025 |
| 1.21.9-pre3 | Fabric | 21+ | declared | 22 Sept 2025 |
| 1.21.9-pre2 | Fabric | 21+ | declared | 19 Sept 2025 |
| 1.21.9-pre1 | Fabric | 21+ | declared | 16 Sept 2025 |
| 25w37a | Fabric | 21+ | declared | 9 Sept 2025 |
| 25w36b | Fabric | 21+ | declared | 2 Sept 2025 |
| 25w36a | Fabric | 21+ | declared | 2 Sept 2025 |
| 25w35a | Fabric | 21+ | declared | 26 Aug 2025 |
| 25w34b | Fabric | 21+ | declared | 19 Aug 2025 |
| 25w34a | Fabric | 21+ | declared | 19 Aug 2025 |
| 25w33a | Fabric | 21+ | declared | 12 Aug 2025 |
| 25w32a | Fabric | 21+ | declared | 5 Aug 2025 |
| 25w31a | Fabric | 21+ | declared | 29 Jul 2025 |
| 1.21.8 | Fabric | 21+ | declared | 17 Jul 2025 |
| 1.21.8-rc1 | Fabric | 21+ | declared | 15 Jul 2025 |
| 1.21.7 | Fabric | 21+ | declared | 30 Jun 2025 |
| 1.21.7-rc2 | Fabric | 21+ | declared | 26 Jun 2025 |
| 1.21.7-rc1 | Fabric | 21+ | declared | 25 Jun 2025 |
| 1.21.6 | Fabric | 21+ | declared | 17 Jun 2025 |
| 1.21.6-rc1 | Fabric | 21+ | declared | 12 Jun 2025 |
| 1.21.6-pre4 | Fabric | 21+ | declared | 10 Jun 2025 |
| 1.21.6-pre3 | Fabric | 21+ | declared | 4 Jun 2025 |
| 1.21.6-pre2 | Fabric | 21+ | declared | 2 Jun 2025 |
| 1.21.6-pre1 | Fabric | 21+ | declared | 28 May 2025 |
| 25w21a | Fabric | 21+ | declared | 20 May 2025 |
| 25w20a | Fabric | 21+ | declared | 13 May 2025 |
240 older versions not shown.
Download
From Underwater Swim Fix (MC-220390)’s own host. Nothing is re-hosted here.
For Minecraft 26.3
Choose the loader you use before downloading.
No matching file appears among the releases shown here. Browse all releases.
Most recently published release
underwater-swim-fix-1.0.3.jar · 12 KB · for 26.1-snapshot-1, 1.21.11, 1.21.11-rc3, 1.21.11-rc2, 1.21.11-rc1 +5 more · Fabric
cdbd34877b33…Older versions3Hide older versions
- 1.0.26 Jan 20261.21.10, 1.21.9, 1.21.8, 1.21.7, 1.21.6 +21 more13 KB108.1k downloads
865b0cebd425…Get - 1.0.14 Oct 20251.21.10, 1.21.9, 1.21.8, 1.21.7, 1.21.6 +40 more13 KB12.5k downloads
2578eff16501…Get - 1.0.025 Apr 20251.21.9-rc1, 1.21.9-pre4, 1.21.9-pre3, 1.21.9-pre2, 1.21.9-pre1 +251 more13 KB2.4k downloads
3d7ab15294ba…Get
Frequently asked
Does Underwater Swim Fix (MC-220390) work on Minecraft 26.3?
Yes. 26.3 is the newest Minecraft version Underwater Swim Fix (MC-220390) declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.
Which Minecraft versions does Underwater Swim Fix (MC-220390) support?
Everything the author has declared, from 1.13 up to 26.3. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install Underwater Swim Fix (MC-220390) on the client or the server?
The server only. Players join with an ordinary Minecraft client and install nothing.
Which platform or loader does Underwater Swim Fix (MC-220390) support?
Fabric. A build for one platform or loader will not necessarily load on another, so this is the first thing to check before the Minecraft version.
Which Java version do I need for Underwater Swim Fix (MC-220390)?
Among the supported Minecraft releases above, the highest recorded requirement is Java 25 or newer. Use the requirement for the exact Minecraft version you run; previews and snapshots may differ.
What licence is Underwater Swim Fix (MC-220390) under?
MIT, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.
How do I install Underwater Swim Fix (MC-220390)?
Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the mod and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.
Where do I download Underwater Swim Fix (MC-220390) safely?
Start with the author's page on Modrinth, which is where the data here is synced from. MCReference does not host or repackage files. When available, recorded download links go to the source for that release; verify the publisher, filename and any available checksum before running it.
Works on the same versions
Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.
Is this information wrong or missing something? .

