Picnic Tables - surf spot statistics

Best Surf Season (October - March)

As the North Atlantic cranks up its winter engine, Picnic Tables comes alive from October through March. This is when the average swell height hovers around 0.9m to 1.0m and wave periods lean into the 8-9 second range, offering punchy, rideable surf. The dominant swell directions shift into the optimal NE-ESE window, with ENE and E pulses making up over 40% of the energy. Strong extratropical lows spinning off the coast of Greenland and the Canadian Maritimes send long-period groundswell our way, often arriving just as cold fronts swing through. These fronts bring offshore winds from the SW-WNW quadrant, creating clean conditions for up to 15% of the time. Sure, the wind can be fickle, but when a low pressure system aligns with a high pressure ridge building from the west, we see that magic combo: solid, clean lines peeling down the beach. November stands out as the peak, with the highest average swell height of 1.0m and a decent shot at offshore flows.

Fair Surf Season (April & September)

April and September serve as transitional months, offering a mix of fading winter energy and building summer patterns. Average swell height sits at 0.8m with periods around 8-9 seconds. The swell direction is still dominated by the east quadrant (E and ENE), but the frequency of strong storms drops off. Wind patterns become more variable: in April, the percentage of ideal offshore wind dips to 12%, while September sees 12% as well. You'll still score fun, rippable waves on the better days, especially when a late-season nor'easter or early autumn tropical system brushes the coast. But overall, consistency takes a backseat to winter's fury. These months require a bit more patience and a keen eye on the forecast.

Low Surf Season (May - August)

From May through August, Picnic Tables falls into a summer slumber. Average swell height plummets to 0.5-0.7m, and periods drop below 8 seconds, resulting in small, groveling conditions. The dominant swell direction becomes almost entirely from the east (E and ESE), often generated by local sea breezes or distant tropical waves that lack power. The real killer is the wind: onshore flows from the NE-ESE quadrant dominate as the subtropical high pressure sets up shop offshore. Ideal offshore wind from the west blows only 7-10% of the time. Most days you'll find choppy, messy surf under 0.5m. That said, if you time it right with a passing tropical storm or a rare westerly wind event, you might snag a few fun waist-high waves. For the most part, this is the low season—bring a longboard or explore other spots.

April: Transitioning Out of Winter's Grip

April sees the average swell height ease back to 0.8m with a period of 8.1s. The swell direction is overwhelmingly from the east—E (28.0%), ENE (20.6%), and ESE (14.0%)—but the shift towards smaller sizes is evident. The 0-0.5m and 0.5-1m categories combine for over 80% of the energy, while the 1-1.5m range drops to around 10%. This means more groveling conditions and fewer solid sets. The wind story weakens further: ideal offshore blows only 12% of the time, with the SW-WNW quadrant dropping to 4.1% or less individually. Instead, onshore easterlies (E, ENE, ESE) dominate at over 32% of the wind, often making the surf choppy and messy. April is a month of patience—you need a strong low to pass far enough north to send a clean swell while a high pressure system positions itself to the west. When that happens, you can find fun, punchy waves, but overall the consistency of winter fades.