Resources
Marina del Rey & Channel Islands Harbor Weather
Live wind map from Windy.com, centered on the Santa Barbara Channel. Click a location for details.
Channel Islands Harbor Weather
Wind Forecasts
The Sailflow.com link below is set for the local area wind forecasts, and while the site has tidal currents and other info, their wind model is usually spot on for the membership up in CIH, and as you can see Santa Monica Bay is covered in the same map.
WindyTV is a site that provides wind, temperature, seas, etc. Left click on a location for detailed info.
NOAA Weather
The NOAA also provides customized weather conditions that are updated frequently for both Marina del Rey and Channel Islands Harbor.
USCG Local Notice to Mariners
The US Coast Guard provides a weekly Local Notice to Mariners reporting all marine activity in the area. You should check regularly and especially when planning to cruise or even sail in local waters.
Charts & learning
More planning resources
Before you leave the dock