Surf Forecasts:
Banzai surf forecast from 29 Aug 2026:
- Best quality surf: Wednesday 2 Sep, 2AM (local time) - 4.5ft (1.4m), 7s period, ESE swell with cross-offshore winds.
- Most powerful swell: Wednesday 2 Sep, 2AM (local time) - 4.5ft (1.4m), 7s period, ESE swell with 175 kJ wave energy.
- Next surfable swell (1★+): Sunday 30 Aug, 2AM (local time) - 3ft (0.9m), 7s 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 Sunday (Aug 30) at 2AM. The primary swell is predicted to be 0.9m and 7s period. 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 1.4m 7s and forecast to arrive on Wednesday (Sep 02) at 2AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 3s period and expected on Sunday (Aug 30) at 11PM.
| Wave Type | Time (AST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Sun 30th Aug) | 3ft (0.9m) 7s |
| Best Surf | 2AM (Wed 2nd Sep) | 4.5ft (1.4m) 7s |
| Most Powerful | 2AM (Wed 2nd Sep) | 4.5ft (1.4m) 7s |
Table - best surf conditions forecast for Banzai over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s look at the next couple of weeks. Honestly, it’s a pretty grim stretch for surf at Banzai (reef). The whole 16-day window is a write-off for anything decent. We’ve got a long run of poor surf conditions, with only a couple of days that even get a marginal call, and even those are nothing to get excited about.
The first week is a total blank. Starting from Saturday, August 29, right through to the middle of the following week, it’s just poor surf day after poor surf day. The swell is tiny, mostly around 1 ft to 4 ft, with short, weak periods between 5 and 7 seconds. The combined energy of all swells directed here is weak, barely breaking 100 (max 201 on Sunday afternoon). Winds are mostly cross-onshore or onshore, meaning the surface is chopped up and messy. Saturday morning has water temp at 85°F with a 1°F anomaly, so it’s about average for this time of year.
We get a slight bump in size around Monday, September 7, with the swell pushing 4 ft to 5 ft from the SE, period up to 8 seconds, and combined energy hitting 218 to 250. Still, the wind is onshore or cross-onshore, and the wave comment says poor surf conditions. Not worth paddling out.
The only real standout – and I’m using that word loosely – is Wednesday, September 9, morning. The swell is 6 ft from the ESE, period 8 seconds, and the combined energy jumps to 556. That’s moderate wave energy, and the wind is light cross-onshore from the ESE at 10 km/h (6 mph), so there’s a chance of small wind ripples rather than full chop. It’s still rated marginal at best, but for this stretch, it’s the closest thing to a wave. The swell direction is ESE, which is not ideal for Banzai’s optimum from the south. Still, if you’re desperate, that morning might have a few weak, crumbly lines.
After that, it fades again. Thursday, September 10, morning shows 6 ft from the ESE and combined energy up to 703, but it’s onshore wind and poor conditions. The rest of the second week is small, weak, and onshore.
So, the bottom line: there’s no good surf in this 16-day window. If you’re a beginner, the swell barely gets above 5 ft, but the conditions are so poor it doesn’t matter. The water is warm, but that’s about the only positive. When the swell does pick up a little in early September, the wind is against us. For a reef break like Banzai, you need clean offshore or light winds, and we’re just not getting it. This is one of those blank runs that happens sometimes. Forecasts can change, but right now, it’s a solid no-go.
Rusty.
Short Range ForecastModerate rain (total 19mm), heaviest on Mon morning. Warm (max 32°C on Sun morning, min 25°C on Mon night). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 14mm), heaviest on Tue afternoon. Warm (max 31°C on Thu afternoon, min 25°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | |||||||||||||||
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 6 | SE 6 | ESE 7 | ESE 7 | ESE 7 | SE 7 | SE 6 | SE 5 | SE 6 | SE 7 | SE 7 | ESE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 |
Wave Graph | |||||||||||||||||||||
40 | 61 | 86 | 93 | 108 | 36 | 24 | 49 | 91 | 109 | 116 | 175 | 96 | 91 | 91 | 61 | 60 | 47 | 39 | 38 | 38 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-off | cross | cross | glassy | on | on | cross-on | cross-on | cross-on | cross-off | cross-on | on | cross-off | cross-on | on | cross-off | cross-on | on | cross-off |
High Tide | 10:35AM0.16m | 10:31PM0.19m | 11:45AM0.19m | 10:25PM0.16m | 12:51PM0.21m | 2:17PM0.23m | 4:23PM0.25m | 5:35PM0.27m | 6:25PM0.29m | ||||||||||||
Low Tide | 3:16PM0.13m | 5:01AM0.13m | 7:35PM0.16m | 4:17AM0.11m | 3:58AM0.08m | 4:08AM0.05m | 4:33AM0.03m | 5:06AM0.01m | |||||||||||||
6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — | |
— | 6:54 | — | — | 6:53 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:51 | — | — | 6:50 | — | |
mm | — | 1 | — | — | 1 | 6 | 7 | 1 | 3 | 1 | 4 | 5 | — | — | 4 | — | — | — | — | — | 1 |
Temp °C | 31 | 30 | 29 | 32 | 32 | 28 | 28 | 30 | 27 | 29 | 30 | 27 | 29 | 30 | 28 | 30 | 31 | 28 | 30 | 31 | 29 |
Feels °C | 33 | 32 | 32 | 34 | 35 | 30 | 30 | 31 | 29 | 31 | 31 | 29 | 30 | 31 | 31 | 33 | 32 | 31 | 31 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | SE 6 | NE 11 | ESE 7 | ESE 7 | SE 7 | SE 7 | ESE 9 | ESE 9 | SE 6 | SE 7 | — | SE 7 | SE 7 | — | SE 7 | SE 7 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 |
40 | 5 | 86 | 93 | 69 | 36 | 7 | 8 | 91 | 105 | — | 114 | 96 | — | 91 | 61 | 60 | 47 | 39 | 38 | 38 | |
Swell 2 Height (m) Direction Period (s) | NE 11 | — | ENE 7 | — | E 8 | ESE 9 | E 12 | E 11 | E 10 | E 6 | — | — | — | — | — | — | — | — | — | — | SE 9 |
5 | — | 5 | — | 1 | 8 | 3 | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | 3 | |
Swell 3 Height (m) Direction Period (s) | — | — | E 10 | — | — | — | E 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | 2 | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | SE 6 | — | NNE 3 | ESE 7 | — | SE 6 | SE 5 | — | E 7 | SE 7 | ESE 7 | — | SE 7 | — | — | — | NE 3 | — | — | NE 3 |
— | 61 | — | 1 | 108 | — | 24 | 49 | — | 109 | 116 | 175 | — | 91 | — | — | — | 2 | — | — | 1 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 246 | 246 | 0 | 36 | 252 | 44 | 145 | 388 | 44 | 259 | 259 | 0 | 547 | 883 | 0 | 720 | 905 | 6 | 226 | 720 | 177 |
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.











