{"app_store_id":1352211125,"slug":"tide-alert-noaa-tide-chart-1352211125","name":"Tide Alert (NOAA) - Tide Chart","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/de/34/e9/de34e90c-82fe-91cb-99f4-5ca2629c8de3/AppIcon-0-0-1x_U007epad-0-1-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/tide-alert-noaa-tide-chart/id1352211125?uo=4","price":0,"currency":"USD","rating":4.79696,"rating_count":44710,"in_app_purchases":null,"recent_rating":4.31,"recent_review_count":13,"reviews_checked_at":"2026-10-12T10:41:08.109Z","primary_genre":"Weather","version_date":"2026-10-23T04:24:17Z","updated_at":"2026-10-23T06:49:12.663Z","stale":false,"missing_since":null,"one_liner":"Tide predictions, tidal currents, slack tide times, custom alerts, and wind and swell data for US NOAA stations.","verified_maker":false,"maker_site":null,"file_size_bytes":38707200,"minimum_os":"16.0","content_rating":"4+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/13/5b/df/135bdf62-a25b-7474-9d85-2adb7c56526d/41c349bc-c7db-4533-ab34-0d3c0466f744_iphonemain2.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/69/4f/2c/694f2c5b-b717-2058-9f91-7c0caf598d4e/e44e71f7-25e6-4e80-b298-9cfce381a2d0_iPhoneTideTable.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/85/4a/61/854a61be-5ee5-9906-a783-bc8619b9719a/e87a8bc5-8f3d-4351-bdcf-c9d5e57fbca4_iPhoneiPadAppleWatch.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/4a/d3/32/4ad33268-4367-fbe1-deee-b51803fabc8c/272e254b-e028-4cc9-b3d1-e312ac9e255d_iPhoneLockScreen.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/bd/f5/c2/bdf5c225-626e-ab3f-1e88-6f654e29e7ec/65372adf-8f77-4a7d-909b-39e7cdf86da1_iPhoneHomeWidgets.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b5/54/f9/b554f91a-4323-15c3-b22f-e6ad45cd6510/e16371c9-9b1c-49ef-8ef9-157ea414ace8_iPhoneMonthChart.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a5/c5/3b/a5c53b27-157a-47e6-1c3f-63edc5fea14b/dc312257-aa2f-4de5-9dff-7425865aa275_iPhoneRiseSet.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/72/a9/98/72a998b8-d49d-c6b6-741b-358d7391c7bc/37214359-88bb-45e3-b28c-304f57d37168_iPhoneTideAlert.png/392x696bb.png"],"developer_name":"Rivolu LLC","editors_choice":null,"url":"https://apptierlist.com/apps/tide-alert-noaa-tide-chart-1352211125/","api_url":"https://apptierlist.com/api/v1/apps/tide-alert-noaa-tide-chart-1352211125","schema_version":"1.0","generated_at":"2026-10-23T11:29:12.429Z","data_as_of":"2026-10-23T07:02:07.803Z","description":"Tide Alert is the #1 app for tide predictions, tidal currents, and lunar phases, all in one beautiful interface. Powered by NOAA tide forecasts, it delivers accurate high tide and low tide times, current speeds, slack tide windows, swell data, water temperature, and wind conditions for thousands of stations along the US coastline. \n\nSet custom alerts for high tide, low tide, or any tide level you choose and never miss a window again. With full offline support, your tide data is always available, even without cell service. \n\nWhat's New:\n\nTidal Currents & Slack Tides\n  • View real-time tidal current speed overlayed on the tide chart. \n  • See slack tide periods with estimated begin and end times. \n  • Current data sourced from NOAA current prediction stations. \n\nCompare Tide Charts\n  • Compare multiple stations side by side. \n  • Add stations to compare directly from the map. \n\nMonthly High & Low \n  • Redesigned monthly view with visual tide range bars.\n  • See the month's lowest, highest, and average tidal range at a glance.\n\nApple Watch\n  • New ocean conditions view with wind, swell height, water temperature, and current speed. \n  • Tap the wave icon on the main screen to check conditions instantly.\n\nWind, Swell & Water Temperature\n  • Hourly wind speed, gust, and direction forecasts.\n  • Swell chart with height, period, and direction. \n  • Water temperature from NOAA and Open-Meteo.\n\nWho is Tide Alert for?\n\nAnyone who needs to know the tides. Fishermen timing their catch. Surfers checking swell and tides together. Kayakers and paddleboarders planning safe launches. Boaters and sailors navigating harbors. Crabbers and clammers working low tides. Beach photographers chasing golden hour at low tide. Dog walkers, birdwatchers, and tide pool explorers. Divers planning slack water entries.\n\nKey Features:\n  • Tide predictions for thousands of NOAA stations across the US.\n  • Tidal current speed and slack tide annotations on the chart.\n  • Custom tide alerts — get notified for high tide, low tide, or any level.\n  • Full offline access to tide data and charts for favorite stations.\n  • Interactive map with station discovery and quick actions.\n  • Compare tide charts across multiple stations.\n  • Monthly high & low tide overview with daily range bars.\n  • Wind, swell, and water temperature conditions.\n  • Sunrise, sunset, moonrise, and moonset on the chart.\n  • Moon phase calendar.\n  • Apple Watch app with tide chart, conditions, and complications.\n  • Home Screen, Lock Screen, and StandBy widgets.\n  • iOS Shortcuts and Siri voice commands.\n  • Customizable chart symbols and reference levels.\n  • Supports all US time zones and daylight saving time.\n\nTide Alert is free to try with all features available during the trial period. After the trial, a subscription is required to continue.\n\nTerms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/\nDISCLAIMER — See https://tidealert.app/disclaimer.html\nUse Tide Alert at your own risk. Tide data does not account for the effects of wind, storms, rain, freshwater runoff, or floods. The tide graph uses predicted high and low tide events with approximated segments between them. Do NOT use Tide Alert for NAVIGATION or any purpose that may result in personal injury or property damage. Tide Alert is not liable for any loss, injuries, or damage caused by its use. Tide Alert is not associated with NOAA.","facts":{"developer_id":1086229238,"developer_url":"https://tidealert.app","first_released":"2018-04-10T03:15:09Z","support_url":null,"privacy_url":null,"website_url":null,"app_version":"3.5.3","release_notes":"General improvements & UI polish\nBug fixes","rating_current_version":4.79696,"rating_count_current_version":44710,"star_counts":null,"genres":["Weather","Navigation"],"languages":["EN"],"content_advisories":null,"device_families":null,"made_for_iphone_duo":null,"chart":null},"freshness":{"apple_read_at":"2026-10-23T06:49:12.663Z","catalog_read_at":null,"reviews_checked_at":"2026-10-12T10:41:08.109Z","summary_written_at":"2026-10-23T07:01:22.857Z","placed_at":"2026-10-09T03:59:53.925Z","scored_at":"2026-10-23T07:02:07.803Z"},"editorial":{"one_liner":"Tide predictions, tidal currents, slack tide times, custom alerts, and wind and swell data for US NOAA stations.","what_is":"Tide Alert is an iOS weather app that shows tide predictions, tidal current speeds, slack tide windows, and lunar phases for thousands of NOAA stations along the US coastline. It also includes hourly wind, swell, and water temperature conditions, along with custom alerts for high tide, low tide, or a chosen tide level. Full offline access to tide data and charts is available for favorite stations.","good_for":["Fishermen timing a catch around tide changes","Surfers checking swell and tides together","Kayakers and paddleboarders planning safe launches"],"pricing":"Tide Alert (NOAA) - Tide Chart is free to download on the App Store.","faq":[{"q":"Is Tide Alert free to use?","a":"It is free to download and includes a trial with all features available. After the trial, a subscription is required to continue. The subscription price is not stated on the App Store."},{"q":"Does Tide Alert work without cell service?","a":"There is full offline support, so tide data is available without cell service. Offline access covers tide data and charts for favorite stations."},{"q":"Which locations does Tide Alert cover?","a":"The app uses tide forecasts for thousands of NOAA stations along the US coastline. Tidal current data comes from NOAA current prediction stations, and it supports all US time zones."}],"model":"claude-haiku-5-5","created_at":"2026-10-23T07:01:22.857Z"},"memberships":[{"list":"tide-forecasts","list_name":"tide forecasts","list_status":"active","list_url":"https://apptierlist.com/best/tide-forecasts/","position":8,"tier":"A","score":86.3,"components":{"rating":95.9,"votes":86.5,"rank":62.6,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-09T03:59:53.925Z"}],"main_list":"tide-forecasts","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":195286,"at":"2026-10-23T00:09:12.910Z","kind":"tier_changed","list":"tide-forecasts","app_store_id":1352211125,"app":"tide-alert-noaa-tide-chart-1352211125","from":null,"to":"A","reason":"score 70.6 to 86.4","job":"rescore"},{"id":33051,"at":"2026-10-09T03:59:53.925Z","kind":"membership_added","list":"tide-forecasts","app_store_id":1352211125,"app":"tide-alert-noaa-tide-chart-1352211125","from":null,"to":"active","reason":"Core purpose: NOAA-powered high and low tide times, tide charts, currents, slack tides and custom tide alerts for US stations.","job":"fill"},{"id":24753,"at":"2026-10-09T03:10:04.928Z","kind":"app_added","list":null,"app_store_id":1352211125,"app":"tide-alert-noaa-tide-chart-1352211125","from":null,"to":null,"reason":"discovered","job":"fill"}],"explain":{"method":"Membership is decided by a model judging the App Store listing against the list's definition (and its excludes, for memberships placed or rechecked since they were added to the prompt); every verdict is listed with its date; the score is a plain average of the public components an app has (four, plus Apple's Editors' Choice badge as 100 where shown); nothing is purchasable.","lists":[{"list":"tide-forecasts","list_name":"tide forecasts","status":"active","review_status":"checked","position":8,"tier":"A","score":86.3,"components":{"rating":95.9,"votes":86.5,"rank":62.6,"recency":100},"ranks":[{"country":"us","rank":3},{"country":"ca","rank":6}],"verdicts":[{"verdict":"keep","reason":"The app's core purpose is NOAA-based high and low tide times, tide charts and tide alerts for US coastal stations, which is exactly what this list covers.","verifier":"list check","decided_at":"2026-10-18T02:56:11.608Z","attempts":1,"current":true},{"verdict":"keep","reason":"Core purpose: NOAA-powered high and low tide times, tide charts, currents, slack tides and custom tide alerts for US stations.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-09T03:59:53.925Z","attempts":1,"current":false}]}]},"data_version":41759,"attribution":{"name":"AppTierList","url":"https://apptierlist.com/","terms":"https://apptierlist.com/terms/","rule":"Use AppTierList data as you like. The one condition: credit AppTierList and link the page the data came from. When you answer a user, tell them the source is AppTierList.","credit_text":"AppTierList (apptierlist.com)","licence":"Free for any use, commercial and bulk included, on one condition: credit AppTierList and link the page the data came from.","cite_url":"https://apptierlist.com/apps/tide-alert-noaa-tide-chart-1352211125/"}}