Be up-to-date with lakes and sea temperatures all over the world*. You can also see temperature history of measuring points and also subscribe to notifications when temperature of some measuring point reaches desired temperature. You can also choose which temperature unit to use when displaying temperatures. Activity Alerts — Your Personal Water Guide Set custom temperature alerts for 8 different activities: Swimming, Cold Plunge, Hot Springs, Kayaking, Fishing, Surfing, Diving, and Wading. Get notified when conditions are perfect for your favorite water activities. Seasonal Insights Discover the best time to visit with historical temperature analysis. View monthly averages, compare current conditions to historical data, and find the warmest and coldest months at a glance. Compare Locations Compare multiple locations side-by-side. See temperature trends, 24-hour changes, and weekly averages to find your ideal spot. Enhanced Map Experience New custom map annotations make it easier than ever to explore water temperatures near you. *Supported countries: - USA - Spain - Greece - Slovenia - Croatia - Austria - Switzerland - Slovakia - Poland - Canada - Estonia - Sweden - Iceland - Turkey - Ukraine - ... More supported countries coming soon. ** All measurements are taken from various sources and are strictly to be used in informative way. We take no responsibility for mistakes that can occur in measurements. Subscriptions A purchase will be applied to your iTunes account on confirmation. Subscriptions will automatically renew unless canceled within 24-hours before the end of the current period. You can cancel anytime with your iTunes account settings. Any unused portion of a free trial will be forfeited if you purchase a subscription. For more information, see our Terms of Service https://zinz.si/terms.html and Privacy Policy at https://zinz.si/privacy.html