Surf Forecasts:
Raglan-Manu Bay surf forecast from 30 Aug 2026:
- Best quality surf: Sunday 6 Sep, 6AM (local time) - 10ft (3.0m), 16s period, WSW swell with cross-offshore winds.
- Most powerful swell: Monday 31 Aug, 9PM (local time) - 13ft (4.0m), 14s period, WSW swell with 5,936 kJ wave energy.
- Next surfable swell (1★+): Saturday 5 Sep, 6PM (local time) - 10ft (3.0m), 15s period with WSW swell.
Best Forecast Surf Conditions for Raglan-Manu Bay this week:
The surf forecast for Raglan-Manu Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Sep 05) at 6PM. The primary swell is predicted to be 3.0m and 15s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Raglan-Manu Bay in the next 16 days are 4.0m 14s and forecast to arrive on Monday (Aug 31) at 9PM. Winds are predicted to be cross-shore at the time the swell arrives.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Sat 5th Sep) | 10ft (3.0m) 15s |
| Best Surf | 6AM (Sun 6th Sep) | 10ft (3.0m) 16s |
| Most Powerful | 9PM (Mon 31st Aug) | 13ft (4.0m) 14s |
Table - best surf conditions forecast for Raglan-Manu Bay over the next 16 days.
The Lowdown
Alright, Rusty here. Let’s break this down for the next couple weeks at Manu Bay.
Look, the first week is a total mess. Wind screaming from the southwest and west, mostly cross or cross-on, with swell sizes from 7 ft up to 13 ft. Combined wave energy bounces between moderate and very strong (754 to 5618), but it’s all junk. Water temp at Raglan-Manu Bay is about 57°, which is normal for the season, nothing out of the ordinary. You don’t want to be out for the first seven days.
Sunday 30th August through Monday evening 7th September – write it off. Winds are strong, swell is big, and periods go from short 8 seconds to very long 14–16 seconds, but the wind just tears up the faces. Lumpy cross-chop and messy conditions. Even when the swell drops a little around 7–8 ft, the wind is still rough. The one small bright spot is Saturday afternoon 5th September: swell still 10 ft from the WSW with a 15-second period, and the wind eases to a gentle cross-shore. Combined energy strong (3482), but the wave comment is still “marginal.” Not a standout.
Sunday 6th September sees lighter northeast cross-shore winds in the morning, swell 10 ft at 16 seconds, energy very strong (4003). A bit cleaner, but still not the best.
Now the first real highlight. Tuesday 8th September – Tuesday morning the wind goes light east-southeast cross-offshore, swell 8 ft from the west at 13 seconds, combined energy moderate-strong (2223). Wave comment says “excellent surf for experienced surfers.” Tuesday afternoon goes glassy – zero wind, clean, swell 7 ft from the west at 13 seconds. That’s the best window. Crowds can be an issue sometimes at Manu Bay, so if it’s good, expect company. Swell is over 7 ft, so you need to be experienced.
After that, it drops hard. Wednesday 9th through Friday 11th September – small, weak, onshore junk. Swell down to 4–6 ft with poor wind.
Saturday 12th September brings another window. Saturday afternoon the wind goes light south-southwest cross-offshore, 7 ft west swell at 13 seconds, combined energy moderate (1417). Wave comment: “excellent surf for experienced surfers.” Clean. That’s your second bet.
Sunday 13th September starts clean with a light cross-offshore breeze, but swell drops to 5 ft. Wave comment says “expect very good surf conditions.” A smaller, more accessible day. By afternoon it’s cross-shore and dropping – not worth it.
Monday 14th September morning has a light east cross-offshore breeze with 5 ft WSW swell at 16 seconds (combined energy 1067). Wave comment: “expect very good surf conditions.” Clean and fun for a wider range.
Standout is Tuesday 8th September – that glassy afternoon with clean 7 ft west swell is the best on offer, but it’s for experienced crew. Second standout is Saturday 12th September afternoon with clean cross-offshore winds and 7 ft swell. The smaller clean mornings on the 13th and 14th are good options too.
First week is a dud, then it gets interesting for a few days. Be patient and watch that Tuesday.
- Rusty
Short Range ForecastLight rain (total 3mm), mostly falling on Mon morning. Very mild (max 14°C on Sun morning, min 12°C on Mon night). Mainly strong winds. | Days 4-6 Weather SummaryModerate rain (total 17mm), heaviest on Fri morning. Very mild (max 16°C on Fri morning, min 12°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | |||||||||||||||
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) | WSW 8 | WSW 8 | WSW 16 | WSW 14 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 15 | W 8 | W 10 | W 10 | WSW 14 | W 16 | W 15 | WSW 14 | WSW 15 | WSW 15 |
Wave Graph | |||||||||||||||||||||
447 | 1032 | 4272 | 4382 | 5394 | 5874 | 5618 | 4683 | 2993 | 1962 | 1755 | 1028 | 569 | 1299 | 1225 | 975 | 3371 | 2754 | 2935 | 3482 | 3675 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross | cross-on | cross | cross-on |
High Tide | 11:25AM2.96m | 11:37PM3.09m | 11:59AM2.97m | 00:12AM3.05m | 12:34PM2.93m | 00:48AM2.95m | 1:13PM2.84m | 1:30AM2.81m | 1:58PM2.70m | 2:20AM2.63m | 2:55PM2.54m | 3:28AM2.45m | 4:16PM2.42m | ||||||||
Low Tide | 5:32PM0.12m | 5:54AM0.11m | 6:09PM0.17m | 6:31AM0.17m | 6:47PM0.28m | 7:10AM0.28m | 7:30PM0.44m | 7:53AM0.44m | 8:21PM0.62m | 8:44AM0.63m | 9:22PM0.79m | 9:48AM0.80m | 10:41PM0.90m | ||||||||
6:46 | — | — | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — | 6:37 | — | — | |
— | 5:57 | — | — | 5:58 | — | — | 5:59 | — | — | 5:59 | — | — | 6:00 | — | — | 6:00 | — | — | 6:01 | — | |
mm | — | — | — | 1 | 1 | 1 | — | — | — | — | — | 1 | 3 | 3 | 6 | 4 | — | — | — | — | — |
Temp °C | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 13 | 14 | 14 | 14 | 15 | 15 | 15 | 16 | 14 | 13 | 14 | 14 | 12 |
Feels °C | 8 | 8 | 6 | 6 | 6 | 6 | 4 | 4 | 8 | 10 | 10 | 9 | 11 | 11 | 11 | 11 | 9 | 9 | 10 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | W 18 | — | — | — | — | — | — | — | WSW 14 | WSW 14 | WSW 14 | WSW 15 | WSW 15 | WSW 14 | W 10 | WSW 14 | W 16 | W 15 | WSW 14 | WSW 15 | WSW 15 |
307 | — | — | — | — | — | — | — | 2993 | 1962 | 1755 | 1028 | 525 | 276 | 1225 | 975 | 3371 | 2754 | 2935 | 3482 | 3675 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 20 | W 18 | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | 67 | 307 | — | — | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 16 | WSW 14 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | — | — | — | W 7 | W 8 | W 10 | — | WNW 8 | — | — | — | — | — |
447 | 1032 | 4272 | 4382 | 5394 | 5874 | 5618 | 4683 | — | — | — | 267 | 569 | 1299 | — | 587 | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 128 | 204 | 112 | 179 | 236 | 131 | 123 | 179 | 224 | 249 | 249 | 249 | 249 | 109 | 201 | 201 | 109 | 112 | 183 | 194 | 90 |
Best forecast wave conditions in Raglan and West Waikato | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
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Information about the Raglan-Manu Bay Surf forecast
The above surf forecast table for Raglan-Manu Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Raglan-Manu Bay can be found by selecting the local surf guide option on the grey menu. Our Raglan-Manu Bay 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 (Raglan-Manu Bay) 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 Raglan-Manu Bay 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.
Raglan-Manu Bay is 42 km (26 miles) from Hamilton. If you plan a holiday in Raglan and West Waikato, look for hotels and other accommodation in Hamilton. Hamilton has rooms for a wide range of budgets as well as car hire and transport links.











