The Department of Harbor and Beaches provides quality public facilities and services to Oceanside residents and visitors alike in the Harbor beach and pier areas. The department is committed to the highest level of service in the coastal area focusing resources and management to enhance the facilities and to serve the diverse array of users.
| Telephone Numbers |
| Harbor Slip Rental and Guest Slips |
760-435-4000 |
| Harbor and Beach Maintenance |
760-435-4030 |
| Lifeguard non-emergency |
760-435-4018 |
| Lifeguard Information |
760-435-4020 |
| Oceanside Police Department non-emergency |
760-435-4900 |
|  Harbor Unit non-emergency |
760-435-4050 |
| Police, Fire, Rescue and Medical Emergencies |
911 |