v3.24.1.u1
Document and Entity Information - shares
 11 Months Ended 12 Months Ended
Nov. 29, 2021
Dec. 31, 2023
Entity Addresses [Line Items]    
Document Type   20-F
Amendment Flag   false
Document Registration Statement   false
Document Annual Report   true
Document Period End Date   Dec. 31, 2023
Current Fiscal Year End Date   --12-31
Document Fiscal Year Focus   2023
Document Fiscal Period Focus   FY
Document Transition Report   false
Document Shell Company Report   false
Entity File Number   001-40930
Entity Registrant Name   OCEANPAL INC.
Entity Central Index Key   0001869467
Entity Incorporation, State or Country Code   1T
Entity Address, Address Line One   Pendelis 26
Entity Address, Address Line Two   Palaio Faliro
Entity Address, Postal Zip Code   175 64
Entity Address, City or Town   Athens
Entity Address, Country   GR
Title of 12(b) Security   Common Stock, $0.01 par value including the Preferred Stock Purchase Rights
Trading Symbol   OP
Security Exchange Name   NASDAQ
Entity Common Stock, Shares Outstanding   7,448,601
Entity Well-known Seasoned Issuer   No
Entity Voluntary Filers   No
Entity Current Reporting Status   Yes
Entity Interactive Data Current   Yes
Entity Filer Category   Non-accelerated Filer
Entity Emerging Growth Company   true
Entity Ex Transition Period   true
ICFR Auditor Attestation Flag   false
Document Financial Statement Error Correction [Flag]   false
Document Accounting Standard   U.S. GAAP
Entity Shell Company   false
Auditor Firm ID   1457
Auditor Name   Ernst & Young (Hellas) Certified Auditors Accountants S.A.
Auditor Location   Athens, Greece
Business Contact [Member]    
Entity Addresses [Line Items]    
Contact Personnel Name   Margarita Veniou
Entity Address, Address Line One   Pendelis 26
Entity Address, Address Line Two   Palaio Faliro
Entity Address, Postal Zip Code   175 64
Entity Address, City or Town   Athens
Entity Address, Country   GR
Country Region   30
City Area Code   210
Local Phone Number   9485-360
Contact Personnel Fax Number   9401-810
Contact Personnel Email Address   mveniou@oceanpal.com
OceanPal Inc. Predecessors [Member]    
Entity Addresses [Line Items]    
Auditor Firm ID 1457  
Auditor Name Ernst & Young (Hellas) Certified Auditors Accountants S.A.  
Auditor Location Athens, Greece