Port of Rhosneigr
In short
Rhosneigr: no ships detected in port from AIS in the last 3 days (as of Oct 3, 2026, 05:21 UTC). Coverage depends on AIS reception in the area.
Watch this port
Get an email when Rhosneigr is busier than usual or is named in an official release.
We email you a link and a code. That creates a free account, no password or card, and follows Rhosneigr.
Free account, no card: follow up to 5 ships and ports. Plus follows 50, Pro 500.
By continuing you accept the Terms and the Privacy policy.
- In port now
- 0
- Arrivals, last 24 h
- 0
- Departures, last 24 h
- 0
- Ships nearby, last 6 h
- 2
Vessels near Rhosneigr
Ships Voydar received on AIS near the port in the last 6 hours, most recent first. Being near a port is not a port call; the board above lists calls.
| Vessel | Type | IMO / MMSI | Last seen |
|---|---|---|---|
 JAMES JOYCEPassenger | Passenger | IMO 9364722 | |
 FV HARMONIFishing | Fishing | MMSI 235019133 |
Tide and water level
Latest readings at gauges within 20 km of Rhosneigr, as published by each water authority, with the last 48 hours. Times in UTC.
| Gauge | Level | Change (3 h) | Last 48 h | Reading (UTC) |
|---|---|---|---|---|
| Holyheadrelative to local gauge datum · 11.3 km away | 4.01 m | -0.91 m | ||
| Holyheadrelative to mAOD (Ordnance Datum Newlyn) · 11.3 km away | 0.96 m | -0.84 m |
Source: Environment Agency tide gauges (UK National Tide Gauge Network, real-time API). This uses Environment Agency tide gauge data from the real-time data API (Beta). Contains public sector information licensed under the Open Government Licence v3.0. Licence: OGL-UK-3.0.
Gauges are matched to this port by distance (within 20 km of the port position), a link derived by Voydar, not stated by the authority. Levels are relative to each gauge's own reference level: they are not water depths. Not for navigation.
Forecast
Model forecast for Rhosneigr over the next 72 hours, every 6 hours: wind, gusts, waves and visibility. Times in UTC.
| Time (UTC) | Wind (kn) | From | Gusts (kn) | Waves (m) | Period (s) | Visibility (km) |
|---|---|---|---|---|---|---|
| 7 | 297° | 12 | 1.4 | 8 | 24 | |
| 6 | 300° | 10 | 0.8 | 8 | 24 | |
| 4 | 241° | 9 | 0.6 | 7 | 24 | |
| 4 | 140° | 6 | 0.4 | 7 | 24 | |
| 8 | 201° | 11 | 0.5 | 5 | 24 | |
| 12 | 204° | 19 | 0.8 | 4 | 24 | |
| 15 | 204° | 24 | 0.9 | 4 | 24 | |
| 14 | 205° | 20 | 1 | 5 | 24 | |
| 17 | 226° | 25 | 1.3 | 5 | 12 | |
| 15 | 221° | 22 | 1.1 | 5 | 24 |
Forecast: ECMWF IFS 0.25° + ECMWF WAM, run of Oct 2, 2026, 12:00 UTC. Visibility: NOAA GFS 0.25° + GFS-Wave (WAVEWATCH III), run of Oct 3, 2026, 00:00 UTC. Waves are taken from the wave model's nearest sea point, 16 km away.
Source: ECMWF open data (IFS 0.25° forecasts, ECMWF WAM waves). This service is based on data and products of the European Centre for Medium-Range Weather Forecasts (ECMWF). Source: www.ecmwf.int. Licence: CC BY 4.0. Licence: CC-BY-4.0 + ECMWF Terms of Use.
Source: NOAA GFS 0.25° and GFS-Wave (WAVEWATCH III) forecasts. Forecast: NOAA NCEP GFS / GFS-Wave (WAVEWATCH III). Licence: US Government work (public domain); NOAA Open Data Dissemination.
A model forecast, not an observation. Not for navigation.
Marine conditions near Rhosneigr
Live wind, waves and water temperature from nearby NOAA buoys and tide gauges — free government data the incumbents charge for.
Weather buoys
- M2 - 20 NM East of Lambay103.4 km
- Conwy109.6 km
- Aberporth Buoy113.0 km
- 62126125.8 km
- 62125129.2 km
Source: NOAA National Data Buoy Center & CO-OPS Tides & Currents — public domain.
Tools for this port
Use this data
This page is also available as JSON, free, with the source and licence of every section. Sections whose sources do not permit redistribution are listed as withheld.
GET /api/v1/ports/GBRNEUsing this data in code?
Every account gets a personal API allowance: 2,500 credits a month free, 25,000 with Pro. Pro adds internal business use; API plans add building the data into your own products.