FUA'AMOTU WEATHER FORECASTING CENTRE
WEATHER BULLETIN ISSUED AT 01:00PM MONDAY 21 APRIL 2025
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WARNING FOR LAND AREAS
NO WARNING
SITUATION
A trough lies over the Niuas and it is expected to move northwards by tomorrow noon. Associated cloudy conditions with occasional showers may affect the Niuas. Meanwhile a ridge is expected to extend into our group by tomorrow from the southwest bringing fine weather condition to most part of the group.
FORECAST TO MIDNIGHT TOMORROW FOR TONGA
FOR THE NIUAS:
Light to moderate west to southwesterly winds. Becoming southeasterly by tomorrow morning and variable at times.
Cloudy with showers of rain.

FOR VAVA'U, HA'APAI, TONGATAPU AND 'EUA:
Light to moderate west to southwest wind, fresh at times. Winds turning southeasterly by tomorrow morning.
Mainly fine apart from cloudy periods with few showers.
OUTLOOK FOR WEDNESDAY
FOR ALL OF TONGA:
Light to moderate south to southeast winds.
Mainly fine apart from cloudy periods with isolated showers.
TEMPERATURE FORECAST FOR NUKU'ALOFA
MAXIMUM FOR TODAY: 30C
MINIMUM FOR TONIGHT: 24C
MARINE WEATHER BULLETIN
WARNINGS FOR COASTAL WATERS
NO WARNING
FORECAST TO MIDNIGHT TOMORROW FOR TONGA COASTAL WATERS
FOR VAVA'U, HA'APAI, TONGATAPU, 'EUA, TELE-KI-TONGA AND TELE-KI-TOKELAU COASTAL WATERS:
West to southwest winds 10-15 knots, rising up to 20 knots at times.
Moderate to rough seas (up to 3 metres). A moderate southeasterly swell (up to 2.5 metres).

FOR THE NIUAS COASTAL WATERS:
West to southwest winds 10-15 knots, rising up to 20 knots at times.
Moderate seas (up to 2.5 metres). A moderate southeasterly swell (up to 2 metres).
OUTLOOK FOR WEDNESDAY
FOR TONGATAPU, 'EUA, TELE-KI-TONGA AND TELE-KI-TOKELAU COASTAL WATERS:
South to southeast winds 10-15 knots.
Moderate to rough seas (up to 3 metres). A moderate easterly swell (up to 2.5 metres).
TIDE PREDICTION
LOW TIDE: 7:55PM
HIGH TIDE: 2:15AM
SUN AND MOON
SUNSET: 6:24PM
MOONRISE: 12:45AM
THE MEAN SEA LEVEL PRESSURE RECORDED AT FUA'AMOTU AIRPORT AT 01:00PM WAS 1009.6 MILLIBARS AND THE RELATIVE HUMIDITY WAS 86%.
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FCD: VF/IL/= CRS: HT=