Surf forecastStatisticsHistorical report

Pambula Rivermouth seasonal overview

Best Surf Season (May - August)

Winter at Pambula Rivermouth is when the stars align. As high-pressure systems migrate north and the Southern Ocean kicks into gear, the dominant wind regime shifts to the southwest quadrant. This means offshore breezes from SW to WSW blow clean across the NE-facing beach over 35% of the time, while swell trains from the NE quadrant (NNE to ENE) still maintain a solid presence. The result: punchy, well-shaped waves in the 1-2m range with average periods of 9+ seconds that pack a surprising wallop. This is the window for consistent, rippable surf.

Fair Surf Season (April & September)

April and September act as transitional bridges. In April, the wind ideal percentage climbs to 31% and swell periods lengthen to 9.1s, but the swell direction spreads more evenly across the compass – meaning you’ll need to pick your days when a NE pulse aligns with a clean SW wind. September sees the beginning of the spring fling, with wind patterns still carrying a winter influence but the swell direction already starting to rotate back toward the ENE and NE. Good days exist, but consistency drops off.

Low Surf Season (October - March)

From October through March, Pambula Rivermouth faces its toughest conditions. The prevailing wind stream swings around to the north-northeast, blowing directly onshore across the rivermouth over 40% of the time. This turns even decent swell into chop. Swell comes predominantly from the NE and ENE – the right directions – but the accompanying wind is usually from the same quarter, ruining the wave quality. The average wave period hovers around 8 seconds, producing a mushy, sectiony wave. However, the occasional passing cold front can swing winds southerly for a day or two, offering brief windows of clean, fun-sized surf. Patience is key.

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Conditions at Pambula Rivermouth in May

May: Winter Arrives – Consistent Offshore Flow and Solid Swell

May marks the start of the prime season. The ideal wind percentage hits 38%, with winds from SW and WSW dominating at 17.2% and 12.1% respectively. This is the month when the Southern Ocean storms start consistently blasting low-pressure systems across the Tasman Sea, sending groundswell pulses toward the NSW coast. The average period holds at 9.3s, and the swell height averages 1.6m – but don’t let that 1.6m fool you; the combination of longer period and clean offshore wind makes the waves feel much punchier. Swell from the S and S-SW also strengthens (S 12.3%, SSW 12.1%), but the magic happens when a NE (7.7%) or ENE (7.5%) swell meets a SW offshore. Expect fun, good, solid conditions with plenty of rippable waves. The early mornings are glassy, and the consistency is hard to beat.

Average Spot conditions at Pambula Rivermouth in May

Swell history for May

0 - 0.5
0.5 - 1
1 - 1.5
1.5 - 2.0
2.0 - 2.5
> 2.5 m

Wind history for May

0 - 10
10 - 20
20 - 30
30 - 40
40 - 50
> 50 km/h

Swell quality

Analyze the groundswell consistency at Pambula Rivermouth during May. Based on historical data, there is a % probability of groundswell occurring this month. The chart below provides a detailed breakdown of the average wave height distribution, offering deep insights into the swell quality and surf potential you can expect at Pambula Rivermouth for your next trip in May.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Pambula Rivermouth for May. Our analysis shows that favorable offshore or side-shore winds coincide with surfable swell approximately % of the time. The accompanying graph illustrates the average size distribution of waves during these optimal wind windows at Pambula Rivermouth.

Swell with good wind

Swell with good wind by size