FUA'AMOTU WEATHER FORECASTING CENTRE+A1:B34
WEATHER BULLETIN ISSUED AT 01:00PM MONDAY 13 APRIL 2026
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WARNING FOR LAND AREAS
NO WARNING.
SITUATION
A trough lies over the vicinities of the Niuas. Associated clouds with scattered showers may affect these areas for today. Meanwhile, a ridge of high pressure extends onto the south of the group which circulates an easterly wind over the group.
FORECAST TO MIDNIGHT TOMORROW FOR TONGA
FOR THE NIUAS:
Light to moderate east to southeast winds, fresh at times.
Cloudy periods with scattered showers, possibly heavy at times today and becoming fine tomorrow.

FOR VAVA'U, HA'APAI, TONGATAPU AND 'EUA:
Light to moderate east to southeasterly winds.
Mainly fine apart from cloudy periods with isolated showers
OUTLOOK FOR WEDNESDAY
FOR THE NIUAS:
Light to moderate east to southeasterly winds.
Mainly fine apart from cloudy periods with isolated showers.

FOR VAVA'U, HA'APAI, TONGATAPU AND 'EUA:
Light to moderate east to northeast winds, variable winds in the evening.
Mainly fine apart from cloudy periods with isolated showers.
TEMPERATURE FORECAST FOR NUKU'ALOFA
MAXIMUM FOR TODAY: 31C
MINIMUM FOR TONIGHT: 23C
MARINE WEATHER BULLETIN
WARNINGS FOR COASTAL WATERS
NO WARNING.
FORECAST TO MIDNIGHT TOMORROW FOR TONGA COASTAL WATERS
FOR THE NIUAS COASTAL WATERS:
East to southeast 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).

FOR VAVA'U, HA'APAI, TONGATAPU, 'EUA, TELE-KI-TONGA AND TELE-KI-TOKELAU COASTAL WATERS:
East to southeast winds 10-15 knots, shifting to northeast winds tomorrow afternoon over Tele-ki-Tonga and Tele-ki-Tokelau coastal waters. Slight to moderate seas (up to 2 metres). A moderate southeasterly swell (up to 2 metres).
 
OUTLOOK FOR WEDNESDAY
FOR THE NIUAS COASTAL WATERS:
East to southeasterly winds 10-15 knots.
Slight to moderate seas (up to 2 metres).

FOR THE REST OF TONGA COASTAL WATERS:
East to northeast winds 10-15 knots.
Slight to moderate seas (up to 2 metres).
TIDE PREDICTION IN NUKU'ALOFA TODAY
HIGH TIDE: 4:00PM
LOW TIDE: 10:25PM
SUN AND MOON IN NUKU'ALOFA
MOONSET: 3:33PM
SUNSET: 6:30PM
THE MEAN SEA LEVEL PRESSURE RECORDED AT FUA'AMOTU AIRPORT AT 1:00PM WAS 1015.0 MILLIBARS AND THE RELATIVE HUMIDITY WAS 73%
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FCD: SI/ML/TU/SV/VV/= CRS: FL/=