Surf Forecasts:
Hennemans surf forecast from 31 Aug 2026:
- Best quality surf: Saturday 5 Sep, 11PM (local time) - 6ft (1.8m), 14s period, SSW swell with cross-offshore winds.
- Most powerful swell: Sunday 6 Sep, 2PM (local time) - 7.5ft (2.3m), 15s period, SSW swell with 2,258 kJ wave energy.
- Next surfable swell (1★+): Tuesday 1 Sep, 5AM (local time) - 2ft (0.6m), 13s period with SW swell.
Best Forecast Surf Conditions for Hennemans this week:
The surf forecast for Hennemans over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 01) at 5AM. The primary swell is predicted to be 0.6m and 13s period with a secondary swell of 0.7m and 11s. Another secondary swell of 0.6m and 6s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Hennemans in the next 16 days are 2.3m 15s and forecast to arrive on Sunday (Sep 06) at 2PM. Winds are predicted to be cross-offshore at the time the swell arrives.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Tue 1st Sep) | 2ft (0.6m) 13s |
| Best Surf | 11PM (Sat 5th Sep) | 6ft (1.8m) 14s |
| Most Powerful | 2PM (Sun 6th Sep) | 7.5ft (2.3m) 15s |
Table - best surf conditions forecast for Hennemans over the next 16 days.
The Lowdown
Alright, let’s break it down. Rusty here, looking at the sixteen-day picture for Hennemans.
Straight up, I’ll be honest with you – this isn’t looking like a classic run. The forecast is pretty slim for the first week and a half, with only a few glimmers of hope. The main issue is that we’ve got a lot of onshore and cross-shore winds messing up what could be a fun little wave. The combination of small swell and poor wind makes for a frustrating stretch.
We start off with a bit of a dud. Into Monday the 31st of August, Hennemans is seeing a small 3ft S swell, but it’s coming in with a cross-on wind. The wave energy is moderate at 441 and the period is a decent 12 seconds, but the wind is just ruining it. It’s poor surf conditions, and the morning is especially choppy.
Tuesday the 1st of September is more of the same, with the swell dropping to 2ft and the wind staying cross-on. The wave energy dips to 244, and the whole day is a write-off. Wednesday the 2nd starts to show a tiny bit of life with a light cross-shore wind and a 3ft SSW swell, but the score is still a marginal 1. The set-up is just too small and messy.
The first real standout comes late in the week. Saturday, the 5th of September, is the best early option. We’ve got a 3ft to 4ft SSW swell with a solid 14 to 16-second period, and by the afternoon the wind swings to a light offshore from the SSW. The wave energy is strong at 881 and 929, and the conditions scrub up to clean. The swell direction is from the SSW, which is a good match for the optimum W direction, so it’ll wrap in nicely. This is a reef break, so that long period will give it some proper shape. Crowds are “sometimes” possible, so keep an eye out, but it’s worth the paddle. This is the pick of the first week.
A word on the water temp: for Hennemans, it’s about average for this time of year, so no wetsuit drama.
Sunday, the 6th of September, sees a jump in size. We’ve got a 8ft to 7ft SSW swell, with a 15-second period, and the wind shifts to a solid cross-offshore from the N. The wave energy is very strong at 2233 and 1937. The morning session is clean, but the afternoon brings heavy rain. Still, this is a proper groundswell. For experienced surfers, the morning could be a blast. For beginners, this is pushing into expert territory at over 7ft, so be careful.
After that, the outlook goes quiet again. Monday the 7th is a mess with strong cross-winds and an 8ft swell that’s blown out, and the rest of the second week returns to small, weak swells with cross-on or cross-shore wind. The period drops off, the energy sits below 500, and the conditions are poor. The 14th of September shows a 2ft swell with a 17-second period, but the wave energy is weak at 262.
The final day, Tuesday the 15th of September, has a 3ft W swell with a short 9-second period and a light onshore wind, but it’s another marginal call.
So, to wrap it up: the best on offer is Saturday the 5th of September for the clean, lined-up sets, and Sunday the 6th of September for the bigger, more powerful swell if you’ve got the skills. The gap after that is long and empty, with nothing really worth paddling out for until the end of the run. Forecasts can change, but right now, pick your windows carefully.
Rusty.
Short Range ForecastMostly dry. Warm (max 23°C on Mon morning, min 20°C on Tue night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 23°C on Sat afternoon, min 20°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | ||||||||||||||
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) | SW 14 | SW 14 | S 12 | SW 13 | SW 13 | SW 13 | SW 18 | SSW 13 | SSW 13 | SW 17 | SW 15 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | S 14 | SSW 14 |
Wave Graph | |||||||||||||||||||
341 | 190 | 180 | 116 | 140 | 106 | 109 | 209 | 206 | 287 | 191 | 432 | 516 | 540 | 596 | 560 | 483 | 549 | 1439 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | on | on | cross-on | glassy | cross | on | cross-off |
High Tide | 11:09PM1.52m | 11:33AM1.71m | 11:54PM1.32m | 12:06PM1.73m | 00:53AM1.10m | 12:49PM1.71m | 2:31AM0.91m | 1:49PM1.67m | 5:55AM0.91m | 3:16PM1.65m | 7:14AM1.05m | 4:51PM1.71m | |||||||
Low Tide | 5:31AM0.24m | 6:17PM0.27m | 5:55AM0.41m | 7:16PM0.29m | 6:20AM0.58m | 8:36PM0.30m | 6:45AM0.75m | 10:19PM0.26m | 7:16AM0.91m | 11:54PM0.12m | 10:35AM0.98m | 1:00AM-0.03m | |||||||
— | 6:22 | — | — | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — | |
— | — | 7:15 | — | — | 7:14 | — | — | 7:12 | — | — | 7:10 | — | — | 7:09 | — | — | 7:08 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Temp °C | 22 | 23 | 22 | 21 | 22 | 22 | 21 | 22 | 22 | 21 | 21 | 21 | 21 | 22 | 22 | 21 | 22 | 23 | 23 |
Feels °C | 23 | 22 | 20 | 20 | 21 | 19 | 20 | 21 | 20 | 20 | 22 | 19 | 22 | 22 | 21 | 22 | 22 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | W 7 | WNW 7 | S 12 | S 11 | W 6 | S 10 | S 9 | SSW 13 | SSW 13 | SSW 11 | WNW 7 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | S 14 | SSW 14 |
97 | 62 | 180 | 116 | 25 | 69 | 64 | 209 | 206 | 166 | 75 | 432 | 516 | 540 | 596 | 560 | 483 | 549 | 1439 | |
Swell 2 Height (m) Direction Period (s) | SW 14 | S 12 | W 6 | W 6 | S 11 | SW 13 | SW 13 | W 6 | SW 16 | W 6 | SW 12 | SW 12 | W 6 | WNW 7 | W 6 | S 14 | S 14 | SW 15 | SW 10 |
341 | 190 | 39 | 32 | 79 | 106 | 80 | 34 | 165 | 32 | 137 | 147 | 46 | 58 | 38 | 257 | 390 | 370 | 14 | |
Swell 3 Height (m) Direction Period (s) | S 12 | SW 14 | SW 13 | SW 13 | SW 13 | SW 18 | SW 18 | SW 16 | S 8 | SW 17 | SW 15 | W 12 | SW 11 | SW 10 | S 14 | W 5 | WNW 5 | WNW 5 | W 13 |
74 | 189 | 176 | 109 | 140 | 50 | 109 | 132 | 5 | 287 | 191 | 3 | 56 | 50 | 103 | 20 | 8 | 10 | 14 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | WNW 6 | W 5 | — | W 6 | — | — | WNW 6 | — | — | WNW 6 | — | — | — | WNW 6 |
— | — | — | — | — | 34 | 29 | — | 24 | — | — | 55 | — | — | 57 | — | — | — | 13 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 12 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 12 | 16 | 193 | 7 | 16 | 16 | 0 | 16 | 7 | 0 |
Best forecast wave conditions in San Diego County | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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Information about the Hennemans Surf forecast
The above surf forecast table for Hennemans provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Hennemans can be found by selecting the local surf guide option on the grey menu. Our Hennemans 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 (Hennemans) 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 Hennemans 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.
Hennemans is 10 km (6 miles) from San Diego. If you plan a vacation in San Diego County, look for hotels and other accommodation in San Diego. San Diego has rooms for a wide range of budgets as well as car hire and transport links.











