FUA'AMOTU WEATHER FORECASTING CENTRE
WEATHER BULLETIN ISSUED AT 07:00PM MONDAY 13 APRIL 2026
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WARNING FOR LAND AREAS
	NO WARNING.
SITUATION
	A ridge of high pressure extends onto the south of the group which circulates an east to southeast winds 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 few showers but tomorrow will be mostly fine. FOR VAVA'U, HA'APAI, TONGATAPU AND 'EUA: Light to moderate east to southeasterly winds, shifting to northeast winds tomorrow night over Tongatapu and 'Eua. Mainly fine apart from cloudy periods with few 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
	MINIMUM FOR TONIGHT: 23C MAXIMUM FOR TOMORROW: 31C
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 and at night over Tongatapu and 'Eau coastal waters. Slight to moderate seas (up to 2 metres). A moderate southeasterly swell (up to 2.5 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
	LOW TIDE: 10:25PM HIGH TIDE: 4:45AM early tomorrow
SUN AND MOON IN NUKU'ALOFA
	MOONRISE: 3:17AM early tomorrow SUNRISE: 6:52AM tomorrow
THE MEAN SEA LEVEL PRESSURE RECORDED AT FUA'AMOTU AIRPORT AT 7:00PM WAS 1015.2 MILLIBARS AND THE RELATIVE HUMIDITY WAS 89%
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	FCD: SI/ML/TU/SV/VV/= CRS: FL/=