Useful!
Great app to both check local conditions, know fish limits/size requirements, and keep a log of all your dives and fish. Would recommend
Free
About
Access detailed California dive conditions, forecasts, and regulations. Log your dives, track progress, and train your breath-hold. Connect with the local spearfishing and freediving community.
✓Local dive conditions and forecasts
✓Dive site exploration and saving
✓Personal dive logbook
✓Breath-hold training programs
✓California fish regulations
✓Coastal camera feeds
✓Community forums and messaging
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What's New in SpearIQ
1.0
July 29, 2026
User reviews
Developer apps
FAQ
What is SpearIQ?
SpearIQ is a free mobile application designed for spearfishing and freediving enthusiasts in California. It provides detailed local dive conditions, forecasts, a personal dive logbook, breath-hold training exercises, fish regulations, coastal camera feeds, and a community forum.
Is SpearIQ free to use?
Yes, SpearIQ is completely free to download and use. It does not have any in-app purchases or advertisements, offering all its features without cost to the user.
What dive conditions does SpearIQ provide?
SpearIQ offers comprehensive data including estimated underwater visibility, swell height and period, wind speed and direction, water temperature, tides, currents, rainfall, dive and fish activity scores, multi-day forecasts, and forecast confidence.
Can SpearIQ track my dives?
Yes, SpearIQ features a robust dive logbook where you can record depth, duration, visibility, water temperature, catches, sightings, and personal notes. It can also connect with Apple Health to import dive information from compatible devices.
Does SpearIQ offer breath-hold training?
Absolutely. SpearIQ includes guided dry static-apnea sessions and apnea walks to help users build a safer and more consistent breath-hold foundation. Users can adjust parameters, choose presets, and track their progress.
What fish regulations are available in SpearIQ?
SpearIQ allows users to browse fishery information organized by California's CDFW management areas. This includes species guidance, seasons, limits, closures, advisories, and Marine Protected Area resources. Users are advised to always confirm current rules with official CDFW resources.
How often is SpearIQ updated?
The app was last updated on July 29, 2026, with version 1.0. While specific update frequency isn't detailed, the release date suggests ongoing development and potential for future updates to improve features and data.
What devices support SpearIQ?
SpearIQ is available for iPhone, iPad, and iPod. It is designed for users who want better information, records, training, and connections within the California spearfishing and freediving community.