Valentia NAVTEX [W]
Weather forecastOriginal
ZCZC WE84 SEA AREA FORECAST UNTIL 16/09/2026 18:00 ISSUED: 15/09/2026 18:00 WARNINGS GALE WARNING: NIL SMALL CRAFT WARNING: 1. NORTHWEST WINDS WILL REACH FORCE 6 AT TIMES THIS EVENING (TUESDAY) ON IRISH COASTS FROM ROCHES POINT TO ERRIS HEAD TO BELFAST LOUGH. 2. SOUTHWEST WINDS WILL REACH FORCE 6 OR HIGHER TOMORROW AFTERNOON*(**EDNESDAY) ON IRISH COASTS FROM MIZEN HEAD TO ERRIS HEAD TO FAIR HEAD. HIGH WAVES WARNING (HEAVY SWELL): METEOROLOGICAL SITUATION AT 1500 UTC IRELAND LIES IN A FRESH TO STRONG AND UNSTABLE NORTHWESTERLY AIRFLOW BETWEEN AN ANTICYCLONE OF 1039HPA TO THE NORTH OF THE AZORES AND A DEPRESSION OF 995HPA TO THE NORTHEAST OF SCOTLAND. FORECAST FOR ROCHES POINT TO ERRIS HEAD TO BELFAST LOUGH WIND: NORTHWEST FORCE 5 OR 6 AND GUSTY. SOON DECREASING WEST TO NORTHWEST FORCE 4 OR 5. LATER BACKING SOUTHWEST. INCREASING FORCE 5 OR 6 OCCASIONALLY FORCE 7 BY THE END OF THE PERIOD. WEATHER: MOSTLY FAIR WITH SCATTERED SHOWERS HEAVY AT TIMES. VISIBILITY: GOOD DECREASING MODERATE OR POOR IN SHOWERS. FORECAST FOR BELFAST LOUGH TO WICKLOW HEAD TO ROCHES POINT AND FOR THE IRISH SEA WIND: NORTHWEST FORCE 4 TO 6. LATER DECREASING WESTERLY FORCE 3 TO 5. BACKING SOUTHWEST BY THE END OF THE PERIOD..WEATHER: MOSTLY FAIR WITH SCATTERED SHOWERS HEAVY AT TIMES. VISIBILITY: GOOD DECREASING MODERATE OR POOR IN SHOWERS. OUTLOOK FOR A FURTHER 24 HOURS UNTIL THURSDAY 17/09/2026 18:00 FRESH TO NEAR GALE SOUTHWEST WINDS. VEERING WESTERLY ON THURSDAY MORNING. WEATHER: RAIN EXTENDING FROM THE WEST ON WEDNESDAY NIGHT. CLEARING TO SCATTERED SHOWERS SOME HEAVY ON THURSDAY MORNING. BUOY M1 53 8'N 11 12'W BUOY M2 53 29'N 5 26W BUOY M3 51 13'N 10 33'W BUOY M4 55 ON 10 O'W BUOY M6 53 4'N 15 56'W WEST 14 KNOTS WAVE HT:1.5 M 1019 STEADY WEST-NORTHWEST 13 KNOTS CLOUDY 12 MILES 1019 RISING SLOWLY WEST-NORTHWEST 16 KNOTS FAIR 26 MILES 1016 RISING SLOWLY REPORT NOT AVAILABLE WEST-NORTHWEST 16 KNOTS WAVE HT:1.2 M 1016 RISING SLOWLY NORTHWEST 23 KNOTS WAVE HT:3.5 M 1023 RISING SLOWLY REPORT NOT AVAILABLE WEST-NORTHWEST 20 KNOTS WAVE HT:3.8 M 1027 RISING SLOWLY WEST-NORTHWEST 15 KNOTS GUST 26 KNOTS CLOUD** QI MILES 1019 RISING SLOWLY WEST-NORTHWEST 18 KNOTS FAIR 18 MILES 1021 RISING SLOWLY NORTHWEST 17 KNOTS FAIR 12 MILES 1022 RISING SLOWLY NORTHWEST 19 KNOTS CHOUDY 15 MILES 1*WPN RISING SLOWLY NNNN
Readable
Sea area forecast until 16/09/2026 18:00
Issued: 15/09/2026 18:00
Warnings
Gale warning: nil
Small craft warning: 1. Northwest winds will reach force 6 at times this
Evening (Tuesday) on irish coasts from roches point to erris head to belfast
Lough. 2. Southwest winds will reach force 6 or higher tomorrow AFTERNOON·(··EDNESDAY)
On irish coasts from mizen head to erris head to fair head.
High waves warning (heavy swell):
Meteorological situation at 1500 UTC
Ireland lies in a fresh to strong and unstable northwesterly airflow between
An anticyclone of 1039hpa to the north of the azores and a depression of
995hpa to the northeast of scotland.
Forecast for roches point to erris head to belfast lough
Wind: northwest force 5 or 6 and gusty. Soon decreasing west to northwest
Force 4 or 5. Later backing southwest. Increasing force 5 or 6 occasionally
Force 7 by the end of the period.
Weather: mostly fair with scattered showers heavy at times.
Visibility: good decreasing moderate or poor in showers.
Forecast for belfast lough to wicklow head to roches point and for the
Irish sea
Wind: northwest force 4 to 6. Later decreasing westerly force 3 to 5. Backing
Southwest by the end of the period..weather: mostly fair with scattered
Showers heavy at times.
Visibility: good decreasing moderate or poor in showers.
Outlook for a further 24 hours until Thursday 17/09/2026 18:00
Fresh to near gale southwest winds. Veering westerly on Thursday morning.
Weather: rain extending from the west on Wednesday night. Clearing to scattered
Showers some heavy on Thursday morning.
Buoy M1 53 8'north force 11 12'w
Buoy M2 53 29'north force 5°26′W
Buoy M3 51 13'north force 10 33'w
Buoy M4 55 on 10 o'w
Buoy M6 53 4'n 15 56'w
West 14 knots wave ht:1.5 m 1019 steady
West-northwest 13 knots cloudy 12 miles 1019 rising slowly
West-northwest 16 knots fair 26 miles 1016 rising slowly
Report not available
West-northwest 16 knots wave ht:1.2 m 1016 rising slowly
Northwest 23 knots wave ht:3.5 m 1023 rising slowly
Report not available
West-northwest 20 knots wave ht:3.8 m 1027 rising slowly
West-northwest 15 knots gust 26 knots CLOUD··
Qi miles 1019 rising slowly
West-northwest 18 knots fair 18 miles 1021 rising slowly
Northwest 17 knots fair 12 miles 1022 rising slowly
Northwest 19 knots choudy 15 miles 1·WPN rising slowly