--- title: "Oceans: open | Nexus Observatory" description: "Open data, open source and methods for oceans, coasts and maritime: Waves, tides and sea level, Water temperature and salinity…" url: https://observatory.global/industries/oceans/open/ publisher: Nexus Observatory Inc. updated: 2026-11-02 --- Oceans: from the coastline to the open ocean: its open projects and data. The loop, step by step: 1. A valley site at first light. 2. Sensor, link, edge and console stand ready. 3. Cloud and wind sweep up the valley. 4. The station and the vault register it. 5. Each reading is stamped with time and place. 6. Signed packets hop over the radio link. 7. The relay forwards sealed packets untouched. 8. Signatures are checked before any model runs. 9. The edge model checks it against its limit. 10. The edge releases confirmed results only. 11. The alert reaches the operator console. 12. The alert arrives with its evidence attached. 13. The whole chain is archived for audit. 14. Everything settles back to idle. 01 / 14 A valley site at first light [Nexus Observatory](https://observatory.global/) / [Oceans](https://observatory.global/industries/oceans/) / **Open** # Open for oceans. Open projects, open methods and open templates this community builds on, with the licence of every source carried through. [Plan a deployment](https://observatory.global/contact/deployment/) [Use cases](https://observatory.global/industries/oceans/use-cases/) [Open the explainer](https://observatory.global/industries/oceans/explainer/) 1. Oceans · Open From the coastline to the open ocean Wave buoys and tide gauges, profiling floats and coastal water quality, ports and shipping lanes, and satellite links where no cable runs, with every observation carrying its position, time and quality flag. Needs: waves, tides and sea level, water temperature and salinity, coastal water quality, port and vessel conditions and connectivity at sea. 2. Open · Sensors & instruments Open with Sensors & instruments Metadata and quality rules and Open networks on the grid: free to use and build on. The enterprise layer adds sensing as a Service, Calibration programmes and Qualification, delivered under contract by Nexus Observatory Inc. Open methods let anyone check how a product was made. 3. Open · Connectivity Open with Connectivity Band tables and sources, Country guides and Coverage methods: free to use and build on. The enterprise layer adds private Wireless as a Service, AI-RAN deployment and Spectrum route support, delivered under contract by Nexus Observatory Inc. Open methods let anyone check how a product was made. 4. Open · Data & licensing Open with Data & licensing Open tier and Dataset cards: free to use and build on. The enterprise layer adds paid tiers and Residency by contract, delivered under contract by Nexus Observatory Inc. Open methods let anyone check how a product was made. Service levels are written as numbers you can measure. 5. Open · Space and satellite systems Open with Space and satellite systems Orbit and pass methods, Payload class catalogue and Ground-station interfaces on the protocol: free to use and build on. The enterprise layer adds mission and payload integration, Tasking and downlink services and Non-terrestrial backhaul for remote sites, delivered under contract by Nexus Observatory Inc. 6. Open · Earth observation & GeoAI Open with Earth observation & GeoAI Observatories atlas, World grid and Map sources with licences: free to use and build on. The enterprise layer adds capture campaigns and Site twins, delivered under contract by Nexus Observatory Inc. Open methods let anyone check how a product was made. 7. Trust Every node proves what it is A node joins only after its hardware root of trust answers an attestation challenge. Keys stay in secure hardware, software arrives signed, and every reading carries a signature, so its origin can be checked by anyone downstream without asking us. 8. Time and place Every reading carries when and where Readings are stamped against a disciplined clock, from satellite time or a PTP grandmaster, together with the station position and its siting record. When time or position is degraded, the record says so instead of hiding it, and every analyst downstream sees the same warning. 9. How it scales One base unit, repeated A programme starts with one base node and the instruments it reads. A station adds power and radio, a site adds a relay, a fleet repeats the proven site across many places, and a network federates fleets through edge and core. Capacity grows by adding units, never by replacing what works. 10. Updates Updates in rings, with rollback Software and configuration reach the fleet in rings: a canary site first, then a few, then all, each ring gated on health and data completeness. A failed gate stops the wave and returns each node to its last good release, without a site visit. 11. Operations Every node watched, every incident closed The operations console shows every node with its state, its plan and its evidence. Alerts arrive with their data and a runbook; acknowledging one opens a work order, and an incident closes only when the cause is recorded and the fix verified. 12. What you get Ocean and coastal observing Moored buoys, profiling floats, tide and wave gauges, coastal radar and AIS reception with quality-controlled feeds. Delivered as managed service and data licence, for ports, coastal agencies, offshore energy, fisheries. Scale: Coastline to basin. Service levels are written as numbers you can measure on your own dashboard. [Talk to sales](https://observatory.global/contact/sales-enquiry/) 13. Next step Plan an oceans deployment Tell us the sites, the measurements and the people who will use them. We reply with a design and a scope for oceans. An engineer replies with a survey proposal and a scope, and the plan grows from one site to the network you need, at your pace. [Plan a deployment](https://observatory.global/contact/deployment/) [Open the Studio](https://observatory.global/studio/) [Read the stories](https://observatory.global/stories/) **01** Open projects ## What this community builds on. Open hardware, software and data projects, named as references. Each keeps its own licence and its own governance. - OpenAQ - Safecast - AudioMoth - FLUXNET and ICOS tools - Global Forest Watch - Open Weather Station - AISHub - WeeWX **02** Open methods and templates ## Every calculation, with a worked example. Observatory templates for this industry, each a starting design you can read, run and adapt on the open protocol. [Template Methane fenceline observatoryPoint sensors on the fenceline with optical gas imaging and quantification, feeding leak-detection reports.](https://observatory.global/use-cases/methane-fenceline/) [Template Bioacoustic biodiversity observatoryOpen-hardware acoustic recorders on solar power with low-power radio or satellite uplink, for species baselines.](https://observatory.global/use-cases/bioacoustic/) [Template Low-cost stream gauge networkRadar or pressure level sensors with low-power radio and solar power, as a cheaper tier beside a national gauge network.](https://observatory.global/use-cases/stream-gauge/) [Template Hybrid air-quality observatoryA few reference analysers and many low-cost nodes, with co-location calibration and an open-data feed.](https://observatory.global/use-cases/hybrid-air-quality/) [Template Research-infrastructure gap nodeA standardised observation package with a FAIR data pipeline, built to extend a research infrastructure's coverage.](https://observatory.global/use-cases/ri-gap-node/) [Template Road weather corridor nodePavement and visibility sensors with cameras and a traffic counter on a roadside pole, feeding maintenance decisions.](https://observatory.global/use-cases/rwis-corridor/) [Template Highway corridor coverage and safety sensingSmall cells with satellite backhaul along an unserved highway, with road-weather and camera nodes.](https://observatory.global/use-cases/highway-corridor/) [Template Wave buoy coastal arrayLow-cost moored wave buoys with satellite telemetry, deployed as an array along a coast or port approach.](https://observatory.global/use-cases/wave-buoy-array/) [Template Avalanche detection siteDoppler radar, infrasound and geophones with a snow and wind station, feeding a road or resort control room.](https://observatory.global/use-cases/avalanche-detection/) **03** Open data ## Networks on the grid, with their licences. The open observing networks on the grid, each shown with its source and licence, and the protocol that lets new ones join. **01** ### Open networks Instruments from open networks, on real relief.[Earth and maps →](https://observatory.global/earth/) **02** ### Sources and licences Every dataset with its source and the terms it is used under.[Data credits →](https://observatory.global/credits/) **03** ### The protocol The open specification any instrument or network can implement.[Read the protocol →](https://observatory.global/protocol/) ## Bring us the site. Survey, design, deployment and operation for oceans. The form names who receives your details. [Talk to us](https://observatory.global/contact/) [Plan a deployment](https://observatory.global/contact/deployment/) [Home](https://observatory.global/industries/oceans/) [Use cases](https://observatory.global/industries/oceans/use-cases/) [Specialized fields](https://observatory.global/industries/oceans/fields/) [Solutions](https://observatory.global/industries/oceans/solutions/) [Platforms](https://observatory.global/industries/oceans/platforms/) [Systems and technologies](https://observatory.global/industries/oceans/systems/) [Frontier](https://observatory.global/industries/oceans/frontier/) [Open](https://observatory.global/industries/oceans/open/) [Community](https://observatory.global/industries/oceans/community/) [Countries](https://observatory.global/industries/oceans/countries/) [Resources](https://observatory.global/industries/oceans/resources/) [Contact](https://observatory.global/industries/oceans/contact/) [Nexus Observatory](https://observatory.global/)**Oceans** . 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