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The primary marine research institution of New South Wales


We are the Sydney Institute of Marine Science (SIMS). We lead science to revive our oceans.

Research

Education

Community

Partnerships

Live Sydney Harbour water quality monitoring

We operate a real-time water quality monitoring

system located in Chowder Bay. Click below to check it out!

2025 Annual Report

Changing Oceans: Science and Synthesis

The Changing Oceans: Science and Synthesis report, set against an aerial view of Sydney's coastline

SIMS news & updates

FLAGSHIP PROJECTS

The Gamay
Initiative

IMOS – Integrated Marine Observing System

Sydney Harbour
Research Program

Project
Kingfish

Project
Restore

The Sydney
Seahorse Project

World Harbour
Project

Living
Seawalls

Operation
Crayweed

Operation
Posidonia

PLEDGE YOUR SUPPORT

Support SIMS Research

Donations to SIMS Research provide long term support for research, research training & community engagement.

SIMS newsletter

Sign up to the SIMS newsletter to receive the latest news about our research, events and fundraising efforts.

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Support SIMS Research

Donations to SIMS Research provide long term support for research, research training & community engagement.

Support Project Kingfish

A science initiative led by the SIMS in collaboration with Macquarie University, UNSW and NSW Dept. of Primary Industries.

SIMS newsletter

Sign up to the SIMS newsletter to receive the latest news about our research, events and fundraising efforts.

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