Surf forecastStatisticsHistorical report

Random Beach Break seasonal overview

Best Surf Season (October - March)

The northeast monsoon (Amihan) takes firm control over the Philippines from late autumn through early spring, funneling consistent ENE and NE swell toward this north-east facing beach. Average wave heights climb above 1.0m, peaking at 1.3m in January, with periods settling into the 9-10 second range. This is the prime window for size and power, but it comes with a catch: the prevailing nord-est winds blow directly onshore 70-88% of the time. However, when a cold front or low-pressure trough pushes through the South China Sea, winds veer to the SSW through W quadrant, delivering clean, offshore conditions. October stands out as the sweet spot – swell is building and offshore wind frequency hits an annual high of 45%.

Fair Surf Season (April - September)

As the Amihan weakens and retreats, the southwest monsoon (Habagat) becomes more influential. This pattern shifts the wind regime toward the south and west, dramatically increasing the percentage of offshore flow – from 24% in April to 37% in September. Unfortunately, the corresponding swell production drops off. Average heights range from 0.5m to 0.9m, and while periods remain respectable (8.6-9.9s), the waves rarely exceed 1.5m. The trade-off is consistent, glassy surf under mostly sunny skies. It’s a great time for groveling on small boards and longboards, with occasional pulses of longer-period energy from distant storms in the South Pacific or Indian Ocean.

Low Surf Season (June - August)

Mid-summer marks the absolute low of the swell calendar. Average wave heights bottom out at 0.5m, and the swell window is dominated by short-period east-northeast windswell with periods under 9 seconds. However, the Habagat is in full swing, producing offshore winds over 30% of the time. While the majority of days offer only knee-high, weak waves, there are fleeting moments of magic when a rare southerly or westerly groundswell slips through. Those days are few and far between, but for the patient surfer, clear-water, uncrowded sessions can be had.

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Conditions at Random Beach Break in January

January: Monsoon Muscle

The Amihan is in full roar. Dominant swell from the ENE (60.4%) and NE (34.8%) pumps in with an average height of 1.3m and period of 9.4s. Nearly 20% of the swell falls in the 1-1.5m range, with another 8% hitting 1.5-2m – solid, rippable to pumping waves when conditions align. The catch: winds blow from the ENE (19.1%), NE (18.5%), and NNE (12.3%) for the vast majority of the time, creating choppy, onshore surf. Offshore winds from the SW-W quadrant are scarce at just 13% total. Look for days when a cold front pushes through, swinging winds to WSW or W – those will be the rare gems with clean, lined-up 1.5m+ surf.

Average Spot conditions at Random Beach Break in January

Swell history for January

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

Wind history for January

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

Swell quality

Analyze the groundswell consistency at Random Beach Break during January. 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 Random Beach Break for your next trip in January.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Random Beach Break for January. 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 Random Beach Break.

Swell with good wind

Swell with good wind by size