Here are some shark horror films featuring attacks on lakes or freshwater settings that match what you’re describing:

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### 🦈 *Shark 3D* (2011 – Prime Video)

* **Plot**: A group of friends on a private salt lake retreat face aggressive sharks lurking beneath the surface—turning a relaxing weekend into a nightmare ([Sortir à Paris][1]).
* **Where to watch**: Streaming on Prime Video as of Sept 6, 2024 ([Sortir à Paris][1]).



### *Creature Lake* (2024 – Dailymotion upload)

* **Info**: A 2024 fantasy-horror short film set around a creature (implied to be shark-like) in a lake environment. Available on Dailymotion ([Dailymotion][2]).


### *Dangerous Animals* (2025 – Theatrical)

* **Plot**: A unique blend of shark thriller and serial-killer elements—humans aboard a boat with hungry sharks circling below. The film premiered at Cannes (May 2025) and hit U.S. theaters June 6, 2025 ([Full English Movies][3]).
* **Why it's notable**:

  * Directed by Sean Byrne (*The Loved Ones*, *The Devil’s Candy*) ([Wikipedia][4], [Full English Movies][3]).
  * Stars Jai Courtney and follows a horror-thriller mash-up style ([Wikipedia][4]).
  * Set to make waves this year with a tense, sunlit setting that contrasts expected dark depths ([Full English Movies][3]).

### *Something in the Water* (2024)

* **Plot**: After a chemical spill, sharks near a coastal area (possibly a lake or harbor) become unnaturally aggressive. Survivors cling to life against mutated predators ([Wikipedia][5]).


### Notable Mentions:

* *Under Paris* (\~2024): Sharks in the Seine swamp the catacombs beneath Paris—urban water horror on a grand scale ([Wikipedia][6]).
* *The Last Breath* (2024): Underwater survival thriller involving sharks—released June 12, 2024 ([Wikipedia][7]).
* *Night Swim* (2024): Pool-based supernatural horror—creepy, but shark-less ([Wikipedia][8]).


### 🎥 Summary Table

| Title                      | Type                       | Setting                    | Availability                      |
| -------------------------- | -------------------------- | -------------------------- | --------------------------------- |
| **Shark 3D**               | Shark horror thriller      | Saltwater lake             | Prime Video                       |
| **Creature Lake**          | Short fantasy-horror       | Lake (shark-like creature) | Dailymotion                       |
| **Dangerous Animals**      | Shark/serial-killer hybrid | On a boat, open water      | Released June 6, 2025 in theaters |
| **Something in the Water** | Eco-shark thriller         | Coastal/lake area          | VOD (2024)                        |
| **Under Paris**            | Shark disaster             | River/catacombs            | Netflix (June 5, 2024)            |
| **The Last Breath**        | Survival thriller          | Underwater dive            | DVD/VOD since July 2024           |

### ✅ Recommendation:

* If you're specifically after a **new shark-on-a-lake** horror experience, **Shark 3D** and **Creature Lake** are closest matches.
* For a **bigger theatrical release**, **Dangerous Animals** (June 2025) offers a fresh, psychological twist with killer sharks and serial violence.
* Looking for something more surreal or supernatural? **Something in the Water** and **Under Paris** deliver mutated/giant shark terror in enclosed settings.

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Need help finding where to stream any of these, or want direct trailer links? Let me know—I can track them down for you!

[1]: https://www.sortiraparis.com/en/what-to-do-in-paris/cinema-series/articles/43681-shark-3d-aquatic-terror-in-this-horror-thriller-on-prime-video?utm_source=chatgpt.com "Shark 3D: Aquatic terror in this horror thriller on Prime Video - Sortiraparis.com"
[2]: https://www.dailymotion.com/video/x99o4gc?utm_source=chatgpt.com "CREATURE LAKE 🎬 Exclusive Full Fantasy Horror Movie 🎬 English HD 2024 - video Dailymotion"
[3]: https://fullenglishmovies.com/dangerous-animals-2025/?utm_source=chatgpt.com "Dangerous Animals 2025 Thrilling Shark Horror Movie - Full English Movies"
[4]: https://en.wikipedia.org/wiki/Dangerous_Animals?utm_source=chatgpt.com "Dangerous Animals"
[5]: https://en.wikipedia.org/wiki/Something_in_the_Water_%282024_film%29?utm_source=chatgpt.com "Something in the Water (2024 film)"
[6]: https://en.wikipedia.org/wiki/Under_Paris?utm_source=chatgpt.com "Under Paris"
[7]: https://en.wikipedia.org/wiki/The_Last_Breath_%282024_film%29?utm_source=chatgpt.com "The Last Breath (2024 film)"
[8]: https://en.wikipedia.org/wiki/Night_Swim?utm_source=chatgpt.com "Night Swim"