# EDGAR Filing Document

**Accession Number:** 0002082847
**File Stem:** 0000000000-26-000578
**Filing Date:** 2026-1
**Character Count:** 2208
**Document Hash:** 16c59012523ba3b8e1898da4a0065754
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000000000-26-000578.hdr.sgml**: 20260528

**ACCESSION NUMBER**: 0000000000-26-000578

**CONFORMED SUBMISSION TYPE**: UPLOAD

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260115

**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Blue Water Acquisition Corp. IV
- **CENTRAL INDEX KEY:** 0002082847
- **STANDARD INDUSTRIAL CLASSIFICATION:** BLANK CHECKS [6770]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD
- **SEC FILE NUMBER:** 333-291959

**BUSINESS ADDRESS:**
- **STREET 1:** 15 E. PUTNAM AVENUE
- **STREET 2:** SUITE 363
- **CITY:** GREENWICH
- **STATE:** CT
- **ZIP:** 06830
- **BUSINESS PHONE:** 646-303-0737

**MAIL ADDRESS:**
- **STREET 1:** 15 E. PUTNAM AVENUE
- **STREET 2:** SUITE 363
- **CITY:** GREENWICH
- **STATE:** CT
- **ZIP:** 06830
**PUBLIC REFERENCE ACCESSION NUMBER**: 0001493152-25-026347

## Text-Extract

```

                                                           January 15, 2026

Joseph Hernandez
Chief Executive Officer
Blue Water Acquisition Corp. IV
15 E. Putnam Avenue
Suite 363
Greenwich, CT 06830

       Re: Blue Water Acquisition Corp. IV
           Registration Statement on Form S-1
           Filed December 5, 2025
           File No. 333-291959
Dear Joseph Hernandez:

       This is to advise you that we have not reviewed and will not review your
registration
statement.

        Please refer to Rules 460 and 461 regarding requests for acceleration.
We remind you
that the company and its management are responsible for the accuracy and
adequacy of their
disclosures, notwithstanding any review, comments, action or absence of action
by the staff.

       Please contact Pam Howell at 202-551-3357 with any questions.

                                                           Sincerely,

                                                           Division of
Corporation Finance
                                                           Office of Real
Estate & Construction

```

### Attached PDF Documents

**Attachment 1:** `filename1`

_No text found in this document._