
Surf Forecasts:
Tawharanui surf forecast from 3 Aug 2026:
- Best quality surf: Sunday 9 Aug, 6PM (local time) - 3.5ft (1.0m), 7s period, N swell with offshore winds.
- Most powerful swell: Sunday 9 Aug, 3AM (local time) - 6.5ft (2.0m), 7s period, NNW swell with 339 kJ wave energy.
- Next surfable swell (1★+): Sunday 9 Aug, 6PM (local time) - 3.5ft (1.0m), 7s period with N swell.
Best Forecast Surf Conditions for Tawharanui this week:
The surf forecast for Tawharanui over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 09) at 6PM. The primary swell is predicted to be 1.0m and 7s period with a secondary swell of 0.1m and 13s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Tawharanui in the next 16 days are 2.0m 7s and forecast to arrive on Sunday (Aug 09) at 3AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 4s period and expected on Tuesday (Aug 04) at 9PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Sun 9th Aug) | 3.5ft (1.0m) 7s |
| Best Surf | 6PM (Sun 9th Aug) | 3.5ft (1.0m) 7s |
| Most Powerful | 3AM (Sun 9th Aug) | 6.5ft (2.0m) 7s |
Table - best surf conditions forecast for Tawharanui over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what’s on the cards for Tawharanui.
Honestly, the next week and a half is a bit of a grind. We’ve got a long stretch of tiny, weak energy and poor surf conditions. Swell is mostly sitting at 0.3ft or less for days, with a combined energy barely cracking 20 (18 or so). The water temp is sitting at 58°, which is about normal for this time of year, so no surprises there.
From Monday 3rd August right through to the end of the weekend on the 10th, it’s pretty much a flat spell. Winds are often offshore or clean, but there’s just no swell to work with. The only time we see a little bump is on Sunday 9th August morning, when the swell jumps to 6ft from the NNW with a short period of 7 seconds and combined energy hitting 295 (moderate). The wind is cross-offshore and clean, but the period is short and the quality is marginal. It’s surfable if you’re desperate, but not a standout.
The real action, and the only true standout in this 16-day window, looks to be setting up for the weekend of the 15th and 16th August. On the morning of Saturday 15th August, we’ve got 6ft from the NE at 8 seconds, with a combined energy of 438 (strong). Wind is cross-offshore from the WNW, keeping things clean. The swell builds to 7ft from the NE by Saturday afternoon, with energy up at 579 (strong). That’s getting into the size where it’s too much for beginners, but for experienced surfers, it’s got some push. The period is still short (8 seconds), so it won’t be the most lined-up wave, but with clean conditions and a decent amount of energy, Tawharanui should be offering up some fun, punchy beach and reef peaks.
Crowds are “often” an issue at Tawharanui, so expect company on those better days. The swell direction from the NE is right on the money for the optimum exposure here, which is a big plus.
Sunday 16th August morning sees the swell peak at 8ft from the NNE, 8 seconds, and energy cranking up to 771 (very strong). That’s expert territory, and with that much power and a short period, it’s going to be a real handful. For the average punter, it’s more of a watch-and-wonder day.
So, here’s the takeaway: the first week is a write-off. The best bet is the Saturday 15th August, with the morning offering the cleanest, most manageable waves. The following week has some pulses, but the winds get strong and the windows are tight. Don’t hold your breath for the first ten days, but that Saturday session is worth circling.
Rusty.
Short Range ForecastMostly dry. Very mild (max 14°C on Mon afternoon, min 6°C on Tue night). Winds decreasing (fresh winds from the SW on Tue afternoon, calm by Wed afternoon). | Days 5-7 Weather SummaryLight rain (total 7mm), mostly falling on Sat night. Very mild (max 16°C on Sun morning, min 8°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Mon 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | ||||||||||||||
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) | NE 16 | NE 15 | NE 14 | NE 13 | NE 12 | ESE 7 | ESE 6 | NE 11 | E 7 | ESE 6 | NE 16 | N 14 | N 14 | NE 15 | NE 16 | NNW 4 | NNW 6 | NNW 7 | N 7 | N 7 |
Wave Graph | ||||||||||||||||||||
10 | 8 | 7 | 6 | 5 | 9 | 8 | 5 | 5 | 5 | 11 | 4 | 4 | 8 | 10 | 17 | 232 | 285 | 111 | 76 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-off | cross-off | cross | off | cross-off | cross-off | off | cross-off | cross-off | cross | cross | cross-on | cross | cross-off | cross-off | off |
High Tide | 10:31PM2.54m | 10:52AM2.44m | 11:14PM2.51m | 11:36AM2.42m | 11:59PM2.47m | 12:24PM2.39m | 00:49AM2.42m | 1:18PM2.36m | 1:45AM2.38m | 2:22PM2.35m | 2:49AM2.36m | 3:35PM2.38m | ||||||||
Low Tide | 4:21PM0.64m | 4:55AM0.63m | 5:04PM0.69m | 5:39AM0.64m | 5:53PM0.75m | 6:28AM0.65m | 6:50PM0.80m | 7:21AM0.65m | 7:52PM0.83m | 8:18AM0.65m | 8:56PM0.82m | 9:20AM0.64m | 10:02PM0.78m | |||||||
— | — | 7:15 | — | — | 7:13 | — | — | 7:13 | — | — | 7:11 | — | — | 7:11 | — | — | 7:09 | — | — | |
5:37 | — | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — | — | 5:39 | — | — | 5:40 | — | — | 5:42 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | — | — | — |
Temp °C | 14 | 13 | 14 | 14 | 10 | 7 | 9 | 9 | 9 | 11 | 9 | 10 | 11 | 12 | 13 | 14 | 14 | 16 | 16 | 12 |
Feels °C | 8 | 9 | 8 | 7 | 3 | 2 | 6 | 5 | 5 | 8 | 6 | 7 | 8 | 8 | 8 | 9 | 9 | 12 | 13 | 9 |
Swell 1 Height (m) Direction Period (s) | ENE 5 | ENE 7 | NE 8 | NE 13 | NE 12 | ESE 7 | ESE 6 | — | E 7 | ESE 6 | E 6 | E 6 | E 6 | E 6 | N 13 | N 12 | NE 13 | NE 14 | N 7 | N 7 |
3 | 5 | 3 | 6 | 5 | 9 | 8 | — | 4 | 4 | 3 | 3 | 1 | 1 | 3 | 3 | 7 | 7 | 111 | 76 | |
Swell 2 Height (m) Direction Period (s) | NE 12 | NE 12 | NE 12 | NE 8 | NE 8 | NE 12 | NE 12 | NE 11 | NE 11 | NE 11 | NE 11 | NE 10 | N 14 | N 13 | NE 16 | NE 14 | E 7 | N 12 | NE 13 | NE 12 |
6 | 6 | 6 | 3 | 3 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 4 | 3 | 10 | 7 | 1 | 3 | 7 | 6 | |
Swell 3 Height (m) Direction Period (s) | NE 16 | NE 15 | NE 14 | — | — | NE 9 | NE 9 | E 9 | E 9 | E 9 | NE 16 | N 14 | NE 10 | NE 15 | E 6 | E 6 | — | — | N 12 | N 12 |
10 | 8 | 7 | — | — | 3 | 3 | 1 | 1 | 2 | 11 | 4 | 4 | 8 | 1 | 1 | — | — | 3 | 3 | |
Wind waves Height (m) Direction Period (s) | SW 3 | SW 4 | SSW 4 | SW 4 | SSE 4 | SSE 4 | SSE 4 | S 3 | S 3 | — | — | — | — | — | NNW 3 | NNW 4 | NNW 6 | NNW 7 | — | WSW 2 |
6 | 17 | 28 | 22 | 27 | 24 | 5 | 1 | 1 | — | — | — | — | — | 4 | 17 | 232 | 285 | — | 1 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 107 | 107 | 78 | 48 | 73 | 22 | 33 | 64 | 60 | 72 | 64 | 60 | 256 | 67 | 102 | 359 | 22 | 8 | 7 | 0 |
Best forecast wave conditions in Northland | ||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||
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Information about the Tawharanui Surf forecast
The above surf forecast table for Tawharanui provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Tawharanui can be found by selecting the local surf guide option on the grey menu. Our Tawharanui 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 (Tawharanui) 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 Tawharanui 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.
Tawharanui is 48 km (30 miles) from the city of Northshore. If you plan a holiday in Northland, look for hotels and other accommodation in Northshore. Northshore has rooms for a wide range of budgets as well as car hire and transport links.











