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Two marine & boating tools, side-by-side. See which fits your task.
Marine & Boating
Reference for sail types: mainsail, jib, genoa, spinnaker, and storm sails.
Open Sail TypesMarine & Boating
Estimate tidal range from high and low tide heights and timing.
Open Tidal RangeYour specific task is reference for sail types: mainsail, jib, genoa, spinnaker, and storm sails. Open the page, drop your input, get the result — typically under a second.
Your goal is estimate tidal range from high and low tide heights and timing. Same approach: paste in, get the result, move on. No account, no upload.
Both tools live in the same category, so the choice depends on the exact subtask. Sail Types focuses on reference for sail types: mainsail, jib, genoa, spinnaker, and storm sails; Tidal Range focuses on estimate tidal range from high and low tide heights and timing. Try whichever description matches your goal more closely — they're both free.
Yes — both tools are free for unlimited personal use. The Pro plan unlocks higher limits and batch features but the core functionality stays free forever.
Absolutely. Many users chain multiple tools together — process a file with one, then feed the result into another. Nothing is uploaded, so chaining is essentially instant.
No. Both Sail Types and Tidal Range work without signup. We only ask for an email if you decide to subscribe to a paid plan.