Surf Forecasts:
Blenheim Beach surf forecast from 14 Sep 2026:
- Most powerful swell: Friday 18 Sep, 10PM (local time) - 0.5ft (0.2m), 4s period, N swell with 1 kJ wave energy.
Best Forecast Surf Conditions for Blenheim Beach this week:
The most powerful waves expected at Blenheim Beach in the next 16 days are 0.2m 4s and forecast to arrive on Friday (Sep 18) at 10PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 10s period and expected on Wednesday (Sep 16) at 7PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 10PM (Fri 18th Sep) | 0.5ft (0.2m) 4s |
Table - best surf conditions forecast for Blenheim Beach over the next 16 days.
Short Range ForecastLight rain (total 3mm), mostly falling on Tue afternoon. Warm (max 21°C on Mon night, min 9°C on Tue night). Winds decreasing (fresh winds from the S on Tue afternoon, calm by Thu afternoon). | Days 5-7 Weather SummaryMostly dry. Warm (max 29°C on Sun morning, min 10°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||
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 7 | S 6 | S 6 | S 9 | S 9 | S 9 | S 10 | S 9 | SSE 9 | SSE 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 10 | SSE 5 |
Wave Graph  | |||||||||||||||||||
 kJ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | off | off | cross-off | off | cross-off | cross-on | cross | glassy | on | cross-off | glassy | on | cross-off | cross | cross-off | cross-off |
High Tide | 10:27PM1.37m | 10:45AM1.53m | 11:07PM1.23m | 11:23AM1.48m | 11:49PM1.11m | 12:04PM1.43m | 00:41AM1.01m | 12:51PM1.38m | 1:50AM0.95m | 1:48PM1.35m | 3:24AM0.95m | 2:53PM1.34m | |||||||
Low Tide | 4:25AM0.41m | 5:10PM0.42m | 4:55AM0.50m | 6:00PM0.49m | 5:26AM0.59m | 6:56PM0.56m | 6:02AM0.67m | 8:04PM0.60m | 6:51AM0.74m | 9:19PM0.59m | 8:01AM0.79m | 10:24PM0.55m | |||||||
 |  |  |  | | | |  | |  | | | | | | | | | | |
 | — | 5:58 | — | — | 5:56 | — | — | 5:54 | — | — | 5:52 | — | — | 5:52 | — | — | 5:50 | — | — |
 | — | — | 5:46 | — | — | 5:47 | — | — | 5:49 | — | — | 5:50 | — | — | 5:50 | — | — | 5:51 | — |
mm | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 18 | 13 | 11 | 13 | 14 | 12 | 14 | 13 | 11 | 19 | 20 | 17 | 26 | 25 | 19 | 29 | 28 | 23 |
Feels °C | 19 | 16 | 7 | 7 | 5 | 6 | 4 | 10 | 9 | 9 | 15 | 16 | 13 | 21 | 20 | 16 | 23 | 22 | 19 |
Swell 1 Height (m) Direction Period (s) | ENE 7 | S 6 | NE 7 | — | — | — | — | S 9 | SSE 9 | SSE 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 10 | — |
| kJ | 5 | 6 | 2 | — | — | — | — | 43 | 26 | 15 | 15 | 15 | 7 | 7 | 6 | 1 | 1 | 2 | — |
Swell 2 Height (m) Direction Period (s) | S 10 | ENE 7 | — | — | — | — | — | — | — | — | S 18 | S 17 | S 15 | S 17 | S 16 | — | — | — | — |
| kJ | 2 | 5 | — | — | — | — | — | — | — | — | 6 | 6 | 5 | 6 | 5 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | S 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | S 6 | S 9 | S 9 | S 9 | S 10 | — | — | — | — | — | — | — | — | — | — | — | SSE 5 |
| kJ | — | — | 20 | 53 | 109 | 106 | 127 | — | — | — | — | — | — | — | — | — | — | — | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 14 | 1 | 1250 | 1 | 738 | 578 | 1 | 1 | 11 | 9 | 1 | 11 | 9 | 9 | 11 | 23 | 123 | 94 | 14 |
Best forecast wave conditions in South Coast - New South Wales | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Blenheim Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Blenheim Beach Surf forecast
The above surf forecast table for Blenheim Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Blenheim Beach can be found by selecting the local surf guide option on the grey menu. Our Blenheim Beach 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 (Blenheim Beach) 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 Blenheim Beach 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.
Are you planning a holiday in South Coast - New South Wales? If you are looking for accommodation near Blenheim Beach, camping, hotels and holiday cottages in South Coast - New South Wales, consider staying in Nowra which is 24 km (15 miles) away. Other places in and around South Coast - New South Wales where you can find information about places to rent, and car hire include Port Kembla which is 68 km (42 miles) away, Wollongong and Goulburn.
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