Surf Forecasts:
The Reef (Culebra) surf forecast from 13 Oct 2026:
- Best quality surf: Tuesday 20 Oct, 2PM (local time) - 4.5ft (1.3m), 10s period, N swell with cross-offshore winds.
- Most powerful swell: Tuesday 20 Oct, 2PM (local time) - 4.5ft (1.3m), 10s period, N swell with 339 kJ wave energy.
- Next surfable swell (1★+): Tuesday 20 Oct, 2PM (local time) - 4.5ft (1.3m), 10s period with N swell.
Best Forecast Surf Conditions for The Reef (Culebra) this week:
The surf forecast for The Reef (Culebra) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Oct 20) at 2PM. The primary swell is predicted to be 1.3m and 10s period with a secondary swell of 0.4m and 5s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at The Reef (Culebra) in the next 16 days are 1.3m 10s and forecast to arrive on Tuesday (Oct 20) at 2PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Sunday (Oct 18) at 5AM.
| Wave Type | Time (AST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Tue 20th Oct) | 4.5ft (1.3m) 10s |
| Best Surf | 2PM (Tue 20th Oct) | 4.5ft (1.3m) 10s |
| Most Powerful | 2PM (Tue 20th Oct) | 4.5ft (1.3m) 10s |
Table - best surf conditions forecast for The Reef (Culebra) over the next 16 days.
Short Range ForecastLight rain (total 8mm), mostly falling on Tue morning. Warm (max 28°C on Tue morning, min 28°C on Tue morning). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 11mm), heaviest on Sun night. Warm (max 28°C on Fri morning, min 27°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | NNE 8 | NNE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 7 | ENE 8 | NNE 12 | NNE 11 | NNE 10 | NNE 9 | NNE 9 | NNE 9 | NNE 8 | N 10 | N 9 | NNW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 67 | 51 | 101 | 75 | 90 | 60 | 48 | 48 | 28 | 43 | 35 | 86 | 143 | 195 | 92 | 84 | 59 | 41 | 56 | 60 | 97 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross-off | cross | cross | cross | cross | cross |
High Tide | 10:41AM0.43m | 9:45PM0.24m | 11:24AM0.41m | 10:18PM0.23m | 12:10PM0.40m | 10:53PM0.22m | 1:00PM0.38m | 11:34PM0.21m | 1:54PM0.37m | 00:29AM0.21m | 2:49PM0.37m | 1:43AM0.22m | 3:39PM0.38m | 3:06AM0.24m | |||||||
Low Tide | 5:41PM0.17m | 3:58AM0.05m | 6:34PM0.18m | 4:33AM0.06m | 7:31PM0.19m | 5:11AM0.07m | 8:34PM0.20m | 5:55AM0.08m | 9:37PM0.20m | 6:48AM0.10m | 10:27PM0.20m | 7:53AM0.12m | 11:04PM0.20m | ||||||||
 |  |  | | |  | |  | | | | | |  | | | | | | | | |
 | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — |
 | — | 6:00 | — | — | 5:59 | — | — | 5:59 | — | — | 5:58 | — | — | 5:57 | — | — | 5:57 | — | — | 5:55 | — |
mm | 2 | — | 3 | 1 | — | — | — | — | 2 | — | — | 1 | 1 | 1 | 4 | 2 | — | 2 | 1 | — | 1 |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 29 | 30 | 30 | 29 | 30 | 30 | 29 | 29 | 29 | 30 | 29 | 29 | 30 | 30 | 30 | 30 | 29 | 28 | 29 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | NNE 8 | NNE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NNW 8 | ENE 8 | NNE 12 | NNE 11 | NNE 10 | NNE 9 | NNE 9 | NNE 9 | NNE 8 | N 10 | N 9 | NNW 11 |
| kJ | 67 | 51 | 101 | 75 | 90 | 60 | 48 | 48 | 28 | 7 | 32 | 86 | 143 | 195 | 92 | 84 | 59 | 41 | 56 | 60 | 97 |
Swell 2 Height (m) Direction Period (s) | ENE 7 | SSE 5 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 10 | N 7 | NNE 13 | NNE 15 | NNE 13 | ENE 7 | NNW 7 | NNW 7 | NNE 13 | E 8 | NNE 12 | NNE 12 | NNE 8 | SE 5 | N 8 |
| kJ | 17 | 2 | 15 | 15 | 14 | 13 | 19 | 4 | 17 | 21 | 35 | 21 | 10 | 9 | 33 | 12 | 15 | 15 | 19 | 8 | 35 |
Swell 3 Height (m) Direction Period (s) | SSE 5 | SE 9 | SE 9 | SE 9 | N 9 | N 8 | N 15 | NNE 14 | NNW 8 | NNE 12 | NNW 8 | NNW 8 | NE 7 | SE 4 | ENE 7 | E 9 | SE 8 | ENE 8 | ENE 8 | NNE 11 | NNE 11 |
| kJ | 3 | 3 | 3 | 3 | 7 | 1 | 4 | 19 | 7 | 14 | 11 | 11 | 8 | 3 | 11 | 6 | 3 | 13 | 6 | 25 | 22 |
Wind waves Height (m) Direction Period (s) | ENE 4 | E 7 | SSE 4 | E 4 | SE 4 | ESE 4 | E 4 | ESE 4 | E 3 | ENE 7 | SE 4 | E 4 | E 4 | E 8 | E 4 | E 4 | E 8 | ENE 4 | E 5 | ENE 5 | E 5 |
| kJ | 8 | 27 | 2 | 7 | 3 | 5 | 7 | 6 | 5 | 43 | 3 | 7 | 7 | 44 | 15 | 13 | 46 | 13 | 15 | 9 | 21 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 69 | 67 | 68 | 204 | 105 | 74 | 105 | 187 | 77 | 270 | 105 | 68 | 69 | 65 | 68 | 69 | 204 | 68 | 69 | 69 | 68 |
Best forecast wave conditions in Puerto Rico | |||||||||||||||||||||
Best forecast wave conditions in Puerto Rico | |||||||||||||||||||||
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Information about the The Reef (Culebra) Surf forecast
The above surf forecast table for The Reef (Culebra) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at The Reef (Culebra) can be found by selecting the local surf guide option on the grey menu. Our The Reef (Culebra) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (The Reef (Culebra)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for The Reef (Culebra) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
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