• Moored Ocean Buoys ... Pacific Marine Environmental Laboratory
• Web Tour of the moored buoys
• Visit a NOAA Research Ship
• Drifting Ocean Buoys  
• Volunteer Observing Ships (XBT)
• Sea Level Stations
• NOAA Satellites 

Southern Oscillation Index (SOI) ... Climate Prediction Center
The California Coastal El Niño Watch ... NOAA CoastWatch
North Pacific Model Analyses and Forecasts ... NOAA Climate Prediction Center
Realtime satellite data and products ... National Environmental Satellite Data and Information Center
West Coast Upwelling Indices ... Pacific Fisheries Environmental Laboratory
Tide predictions ... National Ocean Service
Pacific profiler wind measurements ... NOAA Earth System Research Laboratory
Real-time El Niño data: 

• Gridded data products/analyses and in situ observations and satellite data 

Profiler, RASS, SODAR and met station data and images ... NOAA Earth System Research Laboratory