Company: BLUWU
Filing Date: 2025-02-20
Form Type: S-1
Source: 0001493152-25-007630
Chunk: 0

Company: Blue Water Acquisition Corp. III
Filing Date: 2025-02-20
Form: S-1
Chunk 0
---
<div align='center'>As filed withthe U.S. Securities and ExchangeCommission
on February 19, 2025.</div>

Registration No. 333-

<div align='center'>UNITED STATES
SECURITIES AND EXCHANGE COMMISSIONWashington, D.C. 20549

FORM S-1REGISTRATION STATEMENT
UNDER
THE SECURITIES ACT OF 1933

Blue Water Acquisition Corp. III(Exact name of registrant as specified in its charter)</div>

| Cayman                         
 Islands                        |     |                       6770 |     | 33-2301550            |
| (State                         
 or other jurisdiction of       
 incorporation or organization) |     |                   -Primary 
        Standard Industrial 
 Classification Code Number |     | -I.R.S.               
 Employer              
 Identification Number |

<div align='center'>15 E. Putnam Avenue

Suite 363

Greenwich, CT 06830

(203) 489-2110(Address, including zip code, and telephone number, including area code, of registrant’s principal executive offices)

Joseph Hernandez

15 E. Putnam Avenue

Suite 363

Greenwich, CT 06830

(203) 489-2110
(Name, address, including zip code, and telephone number, including area code, of agent for service)

Copies to:</div>

| Mitchell                 
 S. Nussbaum, Esq.        
 Andrei Sirabionian, Esq. 
 Loeb & Loeb LLP          
 345 Park Avenue          
 New York, NY 10154       
 (212) 407-4000           |     | Stephen                     
 P. Alicanti, Esq.           
 DLA Piper LLP (US)          
 1251 Avenue of the Americas 
 New                         
 York, NY 10020              
 (212)                       
 335-4500                    |

Approximate date of commencement of proposed sale to the public:As soon as practicable after the effective date of this registration statement.

If any of the securities being registered on this Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933 check the following box. ☐

If this Form is filed to register additional securities for an offering pursuant to Rule 462(b) under the Securities Act, please check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. ☐

If this Form is a post-effective amendment filed pursuant to Rule