Puerto Rico
A slow one — 0-1ft waves and very poor conditions with 12mph NNE winds.
A slow one — 0-1ft waves and very poor conditions with 12mph NNE winds.
Conditions stay similar this week — check the hourly forecast at Gas Chambers for the cleanest windows.
Here's how the next 5 days are shaping up at Gas Chambers, Puerto Rico. Each day is rated based on breaking wave height, swell period, and wind — updated hourly from the latest NOAA GFS run.
Thu, Sep 3: 0–1ft, 4s period, rated Very Poor. A slow one — 0-1ft waves and very poor conditions with 12mph NNE winds.
Fri, Sep 4: 0–1ft, 8s period, rated Very Poor. Pretty quiet out there — 0-1ft and mostly very poor with barely a breath of wind. Winds do pick up a bit by the afternoon to 7mph.
Sat, Sep 5: 0–1ft, 7s period, rated Very Poor. Not the most exciting day — 0-1ft and very poor conditions with light winds out of the E.
Sun, Sep 6: 0–1ft, 7s period, rated Very Poor. Not the most exciting day — 0-1ft and very poor conditions with light winds out of the SSE. Expect the wind to bump up to around 9mph by PM.
Mon, Sep 7: 0–1ft, 8s period, rated Very Poor. Not the most exciting day — 0-1ft and very poor conditions with light ENE winds.
Two days at a glance. Swipe for later hours.Five days at a glance. Drag for later hours.
Very Poor today — get one free email when Gas Chambers turns Good.
Check Gas Chambers from the lineup
Forecasts, surf alerts, and live conditions in the Swell Intel iPhone app.
Gas Chambers is one of the heaviest waves in Puerto Rico, producing world-class barreling tubes when it breaks — which only happens 5-8 times per year on major NW swells. Named for the churning whitewater effect inside the barrel, this expert-only reef break is located near the pier at Crash Boat Beach in Aguadilla. Wave heights of 6-20 feet over shallow reef and rock make this one of the most dangerous and rewarding waves in the Caribbean.
Wave heights shown are breaking wave heights — the actual rideable wave size at this spot.
The current wave height at Gas Chambers is 0-1ft with a 4s swell period. Wind is NNE at 12mph. Conditions are rated Very Poor. The forecast updates hourly so you can plan your session around the cleanest windows.
The current breaking wave height at Gas Chambers is 0-1ft, produced by a 1.2ft NE wind swell swell at 4s, a 0.6ft NNE secondary swell at 10s, a 0.5ft ENE wind swell swell at 7s, a 0.3ft S wind swell swell at 5s. Breaking wave height is the actual rideable wave size at the shore — calculated from offshore swell data using this spot's coastal bathymetry — not the raw buoy reading.
Based on the current 5-day forecast, the best window to surf Gas Chambers is Tuesday from 6 AM to 9 AM with 0ft waves, a 4.7s swell period, and conditions rated Very Poor. Check the hourly forecast for updates as conditions can shift.
Gas Chambers works best with a NW swell and SE winds. Offshore winds groom the face of the wave, while onshore winds turn it sloppy. Cross-offshore conditions usually produce the cleanest shape.
Tide plays a big role at Gas Chambers. Mid tide works for most beach breaks, while reef and point breaks often prefer higher or lower stages. Use the tide chart above to line up your session with the swell peak.
Gas Chambers is a reef with a reef bottom, suited to expert surfers. Gas Chambers is one of the heaviest waves in Puerto Rico, producing world-class barreling tubes when it breaks — which only happens 5-8 times per year on major NW swells. Named for the churning whitewater effect inside the barrel, this expert-only reef break is located near the pier at Crash Boat Beach in Aguadilla. Wave heights of 6-20 feet over shallow reef and rock make this one of the most dangerous and rewarding waves in the Caribbean.
The prime season at Gas Chambers is winter, when swell direction, wind patterns, and water temps line up most consistently. Outside the peak season you can still score, but you'll need to watch the forecast closely for the right windows.
Common hazards at Gas Chambers include shallow reef, sharp coral, strong currents, heavy wipeouts, localism, rocks. Always check conditions before paddling out, respect local etiquette, and never surf alone if you're unfamiliar with the break.
Our Gas Chambers forecast uses NOAA GFS and other weather models combined with spot-specific bathymetry to calculate breaking wave heights. Short-range (1-3 day) forecasts are most reliable; extended forecasts show general trends. We also verify our offshore swell predictions against NOAA buoy measurements daily — see our accuracy page for those swell-verification metrics (buoys measure open-water swell, not breaking surf size).
