Surf Forecasts:
Banzai surf forecast from 27 Aug 2026:
- Best quality surf: Friday 28 Aug, 5AM (local time) - 3.5ft (1.0m), 6s period, ESE swell with cross-offshore winds.
- Most powerful swell: Sunday 30 Aug, 2PM (local time) - 4ft (1.2m), 7s period, ESE swell with 128 kJ wave energy.
- Next surfable swell (1★+): Friday 28 Aug, 5AM (local time) - 3.5ft (1.0m), 6s period with ESE swell.
Best Forecast Surf Conditions for Banzai this week:
The surf forecast for Banzai over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 28) at 5AM. The primary swell is predicted to be 1.0m and 6s period with a secondary swell of 0.7m and 6s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Banzai in the next 16 days are 1.2m 7s and forecast to arrive on Sunday (Aug 30) at 2PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Sunday (Aug 30) at 8PM.
| Wave Type | Time (AST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Fri 28th Aug) | 3.5ft (1.0m) 6s |
| Best Surf | 5AM (Fri 28th Aug) | 3.5ft (1.0m) 6s |
| Most Powerful | 2PM (Sun 30th Aug) | 4ft (1.2m) 7s |
Table - best surf conditions forecast for Banzai over the next 16 days.
The Lowdown
Alright, this is Rusty. Let me tell you, it’s a tough stretch ahead here at Banzai. Looking at the whole 16-day run from August 27th right through to September 11th, the honest truth is there’s nothing in the water that I’d paddle out for. The forecast is basically a long, blank run of poor surf conditions.
Right from Thursday morning, August 27th, we’ve got tiny 2ft swell from the SE with a short, weak 7-second period. The combined energy is only a measly 50, and the cross-onshore wind from the ENE at 6 mph is just chopping it all up. It stays like that through Thursday afternoon, and the pattern just doesn't let up.
We move into Friday, August 28th, and the swell pushes up to 4ft, but it’s junk. That ESE wind is blowing straight onshore at 9 mph, making a mess of things. Saturday and Sunday aren’t any better—mostly onshore or cross-onshore wind with weak, short-period swell. The water temp is sitting at 85°, about 1° warmer than average, so it’s a normal, warm August for the North Shore.
The whole first week, from August 27th all the way to September 7th, is basically a waste. You’ve got swell heights barely cracking 3ft, periods hanging around 6-7 seconds, and the energy reading rarely gets above triple digits. It’s all “poor surf conditions.” There are a couple of morning windows with light breezes, like on September 5th and 6th, but the swell is so small and weak (2ft to 2ft) that it’s not even worth a look.
We finally see a pulse of energy around September 8th and 9th. The swell picks up to 4ft to 5ft from the SE, and the combined energy climbs to 162 and then 211 by Wednesday afternoon, September 9th. That’s moderate wave energy finally, but look at the wind—it’s still onshore from the SE at 9-12 mph. For a reef like Banzai, that’s just closing out or blowing out, depending on the tide. You need that NW offshore for this place to really work.
September 10th is the biggest push we see, with a 5ft swell from the ESE and a period of 8 seconds. The energy jumps to 417, which is strong. But the wind is cross-onshore at 9 mph, making it a choppy, lumpy mess. For a spot that’s consistently described as "poor surf conditions" in every single time slot, there’s just no saving grace here.
So, honestly? For the next two weeks, there are no standouts. Not a single good option. If you’re desperate for a paddle, the lightest onshore days might give you a boggy ride, but that’s about it. The setup is too weak and too wind-affected for anything worth writing home about.
This is Rusty, signing off.
Short Range ForecastLight rain (total 3mm), mostly falling on Thu afternoon. Warm (max 31°C on Thu morning, min 25°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 21mm), heaviest during Mon morning. Warm (max 33°C on Sun afternoon, min 25°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||
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) | SE 7 | SE 7 | ESE 6 | ESE 6 | SE 7 | ESE 7 | SE 6 | SE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 4 | SE 6 | SE 6 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 |
Wave Graph | |||||||||||||||||||||
44 | 44 | 51 | 117 | 91 | 76 | 59 | 85 | 81 | 83 | 124 | 54 | 42 | 29 | 51 | 51 | 49 | 63 | 54 | 61 | 75 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | on | on | cross-off | cross-on | on | cross-off | cross-on | cross | cross-off | on | on | on | on | cross-on | cross-on | on | on | cross-on |
High Tide | 10:20PM0.25m | 10:29PM0.22m | 10:35AM0.16m | 10:31PM0.19m | 11:45AM0.19m | 10:25PM0.16m | 12:51PM0.21m | 2:17PM0.23m | 4:23PM0.25m | ||||||||||||
Low Tide | 1:43PM0.07m | 2:25PM0.10m | 5:28AM0.14m | 3:16PM0.13m | 5:01AM0.13m | 7:35PM0.16m | 4:17AM0.11m | 3:58AM0.08m | 4:08AM0.05m | 4:33AM0.03m | |||||||||||
6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | |
— | 6:55 | — | — | 6:55 | — | — | 6:54 | — | — | 6:53 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | |
mm | — | 1 | 1 | — | — | — | — | 1 | — | — | — | — | 7 | 2 | 9 | 3 | — | — | — | — | 4 |
Temp °C | 31 | 31 | 28 | 30 | 31 | 28 | 31 | 31 | 28 | 32 | 33 | 28 | 28 | 29 | 27 | 29 | 30 | 28 | 29 | 30 | 28 |
Feels °C | 33 | 33 | 30 | 31 | 31 | 31 | 33 | 32 | 30 | 34 | 34 | 30 | 31 | 30 | 30 | 32 | 31 | 32 | 31 | 31 | 32 |
Swell 1 Height (m) Direction Period (s) | SE 7 | SE 7 | ESE 6 | SE 6 | — | ESE 7 | SE 6 | E 11 | ESE 7 | ESE 7 | SE 7 | ESE 7 | ESE 7 | ESE 9 | ESE 8 | SE 6 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 |
44 | 44 | 51 | 58 | — | 76 | 59 | 2 | 81 | 83 | 67 | 54 | 42 | 7 | 7 | 51 | 49 | 63 | 54 | 61 | 75 | |
Swell 2 Height (m) Direction Period (s) | E 14 | — | — | — | — | — | E 11 | — | E 10 | ENE 7 | — | — | NNW 3 | E 11 | E 10 | E 10 | E 10 | ESE 9 | — | — | — |
4 | — | — | — | — | — | 2 | — | 2 | 5 | — | — | 1 | 2 | 2 | 8 | 8 | 8 | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | E 12 | — | — | SE 9 | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | 3 | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | ENE 3 | — | — | ESE 6 | SE 7 | — | — | SE 7 | NE 3 | — | ESE 7 | NNE 3 | NNE 3 | SE 4 | SE 6 | — | — | — | — | — | — |
2 | — | — | 117 | 91 | — | — | 85 | 1 | — | 124 | 7 | 1 | 29 | 51 | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 226 | 720 | 22 | 246 | 248 | 0 | 388 | 1083 | 0 | 741 | 905 | 22 | 246 | 99 | 44 | 145 | 259 | 44 | 145 | 259 | 44 |
Best forecast wave conditions in Caribbean Coast - Dominican Republic | |||||||||||||||||||||
Best forecast wave conditions in Dominican Republic | |||||||||||||||||||||
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Information about the Banzai Surf forecast
The above surf forecast table for Banzai provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Banzai can be found by selecting the local surf guide option on the grey menu. Our Banzai 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 (Banzai) 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 Banzai 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.
Banzai is 2 km (1 miles) from the city of Boca Chica. If you plan a holiday in Caribbean Coast - Dominican Republic, look for hotels and other accommodation in Boca Chica. Boca Chica has rooms for a wide range of budgets as well as car hire and transport links.











