- 1Pick a dive siteSearch, filter by country, or click any marker on the map.
- 2Scrub through timeThe slider steps 3-hourly across the next 72 hours. Markers and the list recolour as you drag.
- 3Read the colourGreen is diveable, amber marginal, red poor — scored from wave height, wave period and wind chop, adjusted for how exposed the site is.
- 4Open the AI briefingEvery site page carries a short written briefing — what the rating means for your day, and what divers log there. Written from this page's own data, nothing else.
Conditions from Open-Meteo, refreshed hourly. Species from research-grade iNaturalist sightings logged nearby by divers and snorkelers. Briefings written by Claude from those two, and labelled as AI-generated wherever they appear.