FUA'AMOTU WEATHER FORECASTING CENTRE
WEATHER BULLETIN ISSUED AT 06:00AM TUESDAY 07 APRIL 2026
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WARNING FOR LAND AREAS
NO WARNING
SITUATION
A trough of low-pressure lies over the Niuas and to the west of the group. Associated clouds, occasional rain, and isolated thunderstorms, may affect the northern parts today. Meanwhile, an east to southeasterly winds prevails over the central and southern parts of Tonga.
FORECAST TO MIDNIGHT TONIGHT FOR TONGA
FOR THE NIUAS:
Light to moderate east to northeasterly winds, fresh at times.
Cloudy with occasional rain, possibly heavy at times with isolated thunderstorms.

FOR VAVA'U, HA'APAI, TONGATAPU AND 'EUA:
Light to moderate east to southeasterly winds, fresh at times.
Cloudy periods with developing scattered showers in the afternoon over Vava'u and Ha'apai, could be heavy at times while elsewhere will be cloudy periods with isolated showers
.
OUTLOOK FOR WEDNESDAY
FOR THE NIUAS AND VAVA'U:
Light to moderate northeast winds, fresh at times.
Cloudy periods with occasional rain, possibly heavy at times with isolated thunderstorms.

FOR HA'APAI, TONGATAPU AND 'EUA:
Light to moderate east to northeasterly winds, fresh to strong at times.
Cloudy periods with occasional rain, possibly heavy at times with isolated thunderstorms.
TEMPERATURE FORECAST FOR NUKU'ALOFA
MAXIMUM FOR TODAY: 30C
MINIMUM FOR TONIGHT: 24C
MARINE WEATHER BULLETIN
WARNINGS FOR COASTAL WATERS
A STRONG WIND WARNING AND SMALL CRAFT ADVISORY REMAIN IN FORCE FOR TELE-KI-TONGA AND TELE-KI-TOKELAU COASTAL WATERS.
FORECAST TO MIDNIGHT TONIGHT FOR TONGA COASTAL WATERS
FOR TELE-KI-TONGA AND TELE-KI-TOKELAU COASTAL WATERS:
East to northeast winds 15-20 knots, rising up to 25-30 knots at times.
Rough seas (up to 3 metres). A moderate northwesterly swell (up to 3 metres).

FOR TONGATAPU, 'EUA, HA'APAI AND VAVA'U COASTAL WATERS:
East to southeast winds 10-20 knots.
Slight to moderate seas (up to 2 metres).

FOR THE NIUAS COASTAL WATERS:
East to northeast wind 10-20 knots.
Slight to moderate seas (up to 2 metres).
 
OUTLOOK FOR WEDNESDAY
FOR TELE-KI-TONGA AND TELE-KI-TOKELAU COASTAL WATERS:
Northeast wind 35-55 knots, gusting up to storm force winds 65-85 knots at times.
Very rough to high seas (up to 6-8 metres). A heavy damaging northwesterly swell (up to 4-6 metres).

FOR TONGATAPU, 'EUA AND HA'APAI COASTAL WATERS:
North to northeast wind 15-20 knots, rising up to 25-30 knots at times.
Moderate to rough seas (up to 3 metres).

FOR VAVA'U AND THE NIUAS COASTAL WATERS:
Northeast winds 10-20 knots. Slight to moderate seas (up to 2 metres).
 
TIDE PREDICTION IN NUKU'ALOFA TODAY
HIGH TIDE: 11:00AM
LOW TIDE: 5:25PM
SUN AND MOON IN NUKU'ALOFA
SUNRISE: 6:49AM...............SUNSET: 6:35PM
MOONSET: 11:00AM............MOONRISE: 9:50PM
THE MEAN SEA LEVEL PRESSURE RECORDED AT FUA'AMOTU AIRPORT AT 6:00AM WAS 1009.9 MILLIBARS AND THE RELATIVE HUMIDITY WAS 92%
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FCD: VMF/VV/= CRS: AA/=