
Surf Forecasts:
Narrabeen-North surf forecast from 12 Aug 2026:
- Best quality surf: Wednesday 12 Aug, 1PM (local time) - 1.5ft (0.5m), 10s period, ENE swell with cross-offshore winds.
- Most powerful swell: Monday 17 Aug, 4AM (local time) - 6ft (1.9m), 7s period, ESE swell with 355 kJ wave energy.
- Next surfable swell (1★+): Wednesday 12 Aug, 1PM (local time) - 1.5ft (0.5m), 10s period with ENE swell.
Best Forecast Surf Conditions for Narrabeen-North this week:
The surf forecast for Narrabeen-North over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Aug 12) at 1PM. The primary swell is predicted to be 0.5m and 10s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Narrabeen-North in the next 16 days are 1.9m 7s and forecast to arrive on Monday (Aug 17) at 4AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 9s period and expected on Thursday (Aug 13) at 4PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1PM (Wed 12th Aug) | 1.5ft (0.5m) 10s |
| Best Surf | 1PM (Wed 12th Aug) | 1.5ft (0.5m) 10s |
| Most Powerful | 4AM (Mon 17th Aug) | 6ft (1.9m) 7s |
Table - best surf conditions forecast for Narrabeen-North over the next 16 days.
The Lowdown
G’day, Rusty here. I’ve had a good look at the charts for Narrabeen-North and I won’t sugar-coat it – the next 16 days are a real mixed bag. We’ve got a long stretch of nothing much to start with, and that’s when it gets a little frustrating. The water temp is sitting at 63°, which is 2° cooler than average for this time of year, so nothing too unusual, just a touch on the fresh side.
The first bit of surf we see is this morning, Wednesday the 12th of August. There’s a tiny 2ft ENE swell pushing in with a short 10-second period. The combined wave energy is weak, just 52, and while the wind is a gentle cross-off from the west at 9 mph, it’s not enough to make this feel exciting. Let’s be honest, it’s surfable but very ordinary – a 1 out of 10 sort of morning. The afternoon is much the same, still that little 2ft ENE swell but with a WSW cross-off at 9 mph. It’s clean but gutless.
From Thursday the 13th right through to Tuesday the 18th of August, things go dead. We’re looking at a solid run of poor surf conditions with scores of 0. The swell drops right off to 1.0ft to 2ft at times, with onshore winds becoming a problem – the only real notable day in that batch is Sunday the 16th when a 5ft SSE swell shows up, but it’s got a horribly short period of 6 seconds and the wind is onshore. The combined energy jumps to 222, but the quality is zero. That swell is junk for a beach/sandbar setup like this, and with strong onshore winds, it’s more of a kite-surfing wind than something to paddle out in. Monday the 17th offers a similar story – a 6ft ESE swell with a 7-second period and onshore winds just keeps things ugly.
We finally see some relief on Wednesday the 19th of August. The morning brings a 4ft ESE swell, still a short 7-second period, but here’s the good news – glassy conditions with a 3 mph SSW wind. That’s the first real clean window we get, and the combined wave energy is a moderate 139. It’s a “surfable but very ordinary” call, so keep expectations in check, but at least it’s glassy. That’s the only real highlight in the first week.
Then, starting Friday the 21st of August, things start to look a bit more promising. The afternoon is when it first really catches my eye – a 4ft ENE swell with a 10-second period, and the wind goes glassy from the SSW at 3 mph. The combined energy jumps to a strong 316, and for the first time, we get a score of 2 out of 10, which is described as “expect good surf conditions.” That’s the standout of the whole run. The swell direction (ENE) matches the optimum for Narrabeen-North, the period is decent for a point or reef, but remember this is a beach/sandbar so that longer period might make it a little straight. Still, for a beach break, that glassy wind is magic.
Saturday the 22nd of August morning keeps the good vibes with offshore WNW winds at 6 mph and a 3ft ENE swell, combined energy of 200, and another “expect good surf conditions” rating. Sunday the 23rd and Monday the 24th also have some decent windows with offshore to cross-off winds, solid 3–4ft ENE swell, and periods of 10 to 11 seconds. The combined energy sits in the 200s, which is solid moderate to strong energy. The best call of the later part of the run is Monday the 24th morning – 3ft ENE swell, 11-second period, light offshore wind from the west at 6 mph, and energy of 247. That’s another proper clean session.
After that, Tuesday the 25th through Thursday the 27th of August is a fade-out back into tiny, weak swells and poor surf. The wind stays offshore or cross-off, but the swell drops to 1–3ft and the energy fizzles out to between 27 and 151, with the last few days scoring a 0.
So here’s the deal: the best on offer is Friday afternoon the 21st of August and Monday morning the 24th of August. Friday arvo has the glassy wind and a proper 4ft ENE swell, while Monday morning gives you a clean offshore breeze with a long 11-second period. Both are clean and have good energy. Earlier in the run, Wednesday the 19th morning is a small, glassy session, but the swell is tiny. For the rest, you’re looking at a lot of poor conditions, especially the first five days. Narrabeen-North (Sydney) can be crowded often, so expect some company if you score those windows.
Rusty.
Short Range ForecastLight rain (total 4mm), mostly falling on Fri night. Very mild (max 19°C on Wed afternoon, min 11°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 20mm), heaviest during Sat morning. Very mild (max 16°C on Sat afternoon, min 13°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | |||||||||||||||
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) | ENE 10 | ENE 10 | ENE 9 | ENE 10 | ENE 9 | ENE 9 | ENE 10 | ENE 9 | SSE 7 | ENE 9 | ENE 10 | ENE 10 | SSE 6 | SSE 6 | SE 7 | ESE 7 | ESE 7 | ESE 6 | ESE 6 | E 6 | E 6 |
Wave Graph | |||||||||||||||||||||
52 | 52 | 49 | 54 | 50 | 29 | 31 | 29 | 136 | 29 | 18 | 18 | 203 | 153 | 308 | 255 | 187 | 165 | 123 | 84 | 98 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | on | cross-off | cross-off | on | cross-on | cross-on | cross-on | cross | on | on | cross-on | on | on | cross-on | on | on | glassy |
High Tide | 7:50PM1.78m | 8:34AM1.25m | 8:36PM1.75m | 9:17AM1.31m | 9:20PM1.66m | 9:59AM1.34m | 10:02PM1.53m | 10:40AM1.36m | 10:44PM1.37m | 11:22AM1.36m | 11:27PM1.21m | 12:05PM1.34m | 00:14AM1.06m | ||||||||
Low Tide | 1:22PM0.22m | 2:33AM-0.04m | 2:13PM0.19m | 3:13AM-0.02m | 3:02PM0.19m | 3:51AM0.02m | 3:50PM0.23m | 4:27AM0.10m | 4:40PM0.28m | 5:01AM0.19m | 5:31PM0.36m | 5:36AM0.29m | 6:27PM0.43m | ||||||||
6:37 | — | — | 6:35 | — | — | 6:35 | — | — | 6:33 | — | — | 6:33 | — | — | 6:31 | — | — | 6:31 | — | — | |
— | 5:22 | — | — | 5:22 | — | — | 5:23 | — | — | 5:23 | — | — | 5:24 | — | — | 5:25 | — | — | 5:25 | — | |
mm | — | — | — | — | — | — | — | — | 4 | 5 | — | 5 | — | 1 | 4 | 3 | 1 | 1 | — | 3 | 3 |
Temp °C | 17 | 19 | 14 | 17 | 16 | 15 | 16 | 15 | 15 | 15 | 16 | 14 | 15 | 15 | 15 | 15 | 16 | 15 | 16 | 15 | 16 |
Feels °C | 14 | 15 | 9 | 14 | 12 | 12 | 13 | 11 | 13 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 13 | 12 | 14 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 9 | S 8 | S 7 | S 8 | S 8 | S 9 | S 8 | SSE 7 | ENE 9 | ENE 10 | S 7 | ENE 10 | S 11 | S 11 | S 9 | S 9 | S 8 | ESE 6 | E 6 | E 6 |
273 | 157 | 108 | 109 | 320 | 212 | 192 | 157 | 136 | 29 | 18 | 181 | 19 | 41 | 83 | 62 | 53 | 35 | 123 | 84 | 98 | |
Swell 2 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 9 | ENE 10 | ENE 9 | ENE 9 | ENE 10 | ENE 9 | ENE 9 | S 19 | S 19 | ENE 10 | S 16 | ENE 10 | ENE 10 | S 14 | SSW 11 | S 12 | S 11 | S 10 | S 9 |
52 | 52 | 49 | 54 | 50 | 29 | 31 | 29 | 29 | 29 | 61 | 18 | 46 | 20 | 11 | 4 | 39 | 11 | 56 | 54 | 28 | |
Swell 3 Height (m) Direction Period (s) | S 15 | S 15 | S 13 | S 10 | S 19 | S 16 | S 18 | S 15 | S 15 | SE 8 | — | S 17 | S 13 | S 15 | S 17 | SSW 15 | — | SE 11 | ENE 8 | ENE 8 | ESE 10 |
4 | 4 | 3 | 9 | 7 | 5 | 26 | 18 | 17 | 3 | — | 51 | 4 | 40 | 22 | 22 | — | 4 | 24 | 23 | 10 | |
Wind waves Height (m) Direction Period (s) | — | NW 3 | WSW 4 | SSW 6 | S 9 | — | — | — | — | S 8 | S 8 | — | SSE 6 | SSE 6 | SE 7 | ESE 7 | ESE 7 | ESE 6 | — | — | — |
— | 2 | 14 | 144 | 525 | — | — | — | — | 309 | 371 | — | 203 | 153 | 308 | 255 | 187 | 165 | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 1 | 2 | 403 | 1 | 1 | 1 | 1 | 5 | 1 | 1 | 53 | 195 | 124 | 195 | 267 | 185 | 1 | 42 | 0 |
Best forecast wave conditions in Sydney North Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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Information about the Narrabeen-North Surf forecast
The above surf forecast table for Narrabeen-North provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Narrabeen-North can be found by selecting the local surf guide option on the grey menu. Our Narrabeen-North 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 (Narrabeen-North) 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 Narrabeen-North 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.
Narrabeen-North is 5 km (3 miles) from Dee Why. If you plan a holiday in Sydney North Coast, look for hotels and other accommodation in Dee Why. Dee Why has rooms for a wide range of budgets as well as car hire and transport links.











