Surf Forecasts:
Delaware Bay (East end) surf forecast from 8 Aug 2026:
- Best quality surf: Sunday 9 Aug, 9AM (local time) - 5.5ft (1.7m), 9s period, NNW swell with glassy winds.
- Most powerful swell: Sunday 9 Aug, 6AM (local time) - 8ft (2.4m), 9s period, NNW swell with 878 kJ wave energy.
- Next surfable swell (1★+): Sunday 9 Aug, 9AM (local time) - 5.5ft (1.7m), 9s period with NNW swell.
Best Forecast Surf Conditions for Delaware Bay (East end) this week:
The surf forecast for Delaware Bay (East end) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 09) at 9AM. The primary swell is predicted to be 1.7m and 9s period with a secondary swell of 0.2m and 18s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Delaware Bay (East end) in the next 16 days are 2.4m 9s and forecast to arrive on Sunday (Aug 09) at 6AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 11s period and expected on Saturday (Aug 15) at 9AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Sun 9th Aug) | 5.5ft (1.7m) 9s |
| Best Surf | 9AM (Sun 9th Aug) | 5.5ft (1.7m) 9s |
| Most Powerful | 6AM (Sun 9th Aug) | 8ft (2.4m) 9s |
Table - best surf conditions forecast for Delaware Bay (East end) over the next 16 days.
Short Range ForecastHeavy rain (total 26mm), heaviest during Sat night. Very mild (max 13°C on Sun morning, min 8°C on Sun night). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 16mm), heaviest on Wed night. Very mild (max 12°C on Thu morning, min 8°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | |||||||||||||||
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) | NNW 8 | NNW 8 | NNW 7 | NNW 9 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | NNW 7 | NNW 7 | NNW 7 | N 7 | NNW 6 | N 6 | N 6 | N 5 | N 5 | NNW 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 105 | 100 | 158 | 517 | 508 | 351 | 151 | 106 | 51 | 19 | 11 | 5 | 5 | 49 | 131 | 56 | 24 | 6 | 5 | 5 | 67 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | on | glassy | cross-on | cross-off | cross-off | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross | off | off | glassy | off |
High Tide | 5:19PM2.74m | 5:55AM2.68m | 6:36PM2.83m | 7:12AM2.78m | 7:46PM3.01m | 8:18AM2.95m | 8:46PM3.23m | 9:13AM3.15m | 9:37PM3.43m | 10:02AM3.30m | 10:23PM3.56m | 10:46AM3.40m | 11:05PM3.61m | ||||||||
Low Tide | 10:52AM0.78m | 11:39PM0.83m | 12:15PM0.76m | 1:01AM0.72m | 1:29PM0.62m | 2:09AM0.50m | 2:30PM0.41m | 3:04AM0.27m | 3:22PM0.21m | 3:52AM0.08m | 4:07PM0.06m | 4:36AM-0.05m | 4:50PM-0.02m | ||||||||
 |  |  |  |  |  | | |  |  | | | | |  | | | | | | | |
 | 7:26 | — | — | 7:24 | — | — | 7:22 | — | — | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — | 7:18 | — | — |
 | — | 5:37 | — | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — | — | 5:40 | — | — | 5:42 | — | — | 5:43 | — |
mm | — | 1 | 24 | 1 | — | — | — | — | — | — | — | — | 1 | 2 | 9 | 2 | 2 | — | — | — | — |
Temp °C | 12 | 12 | 12 | 13 | 13 | 10 | 12 | 13 | 11 | 11 | 11 | 9 | 10 | 10 | 11 | 12 | 12 | 12 | 14 | 16 | 12 |
Feels °C | 11 | 10 | 9 | 11 | 10 | 8 | 10 | 11 | 10 | 10 | 9 | 8 | 8 | 10 | 10 | 12 | 11 | 11 | 12 | 15 | 12 |
Swell 1 Height (m) Direction Period (s) | NNW 8 | NW 19 | NW 18 | NNW 9 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | NNW 7 | NNW 7 | NNW 7 | N 7 | NNW 6 | N 6 | NW 11 | N 5 | N 5 | NNW 8 |
| kJ | 105 | 15 | 13 | 517 | 508 | 351 | 151 | 106 | 51 | 19 | 11 | 5 | 5 | 49 | 131 | 56 | 24 | 40 | 5 | 5 | 67 |
Swell 2 Height (m) Direction Period (s) | NW 19 | — | — | NNW 18 | NW 18 | NNW 16 | NNW 16 | NNW 15 | NNW 14 | NW 14 | NW 19 | NW 18 | NE 4 | NW 13 | NW 11 | NW 10 | NW 12 | N 6 | NW 8 | NW 8 | NW 19 |
| kJ | 14 | — | — | 32 | 12 | 26 | 25 | 22 | 21 | 7 | 15 | 12 | 1 | 7 | 30 | 26 | 69 | 6 | 11 | 10 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | NW 14 | — | — | — | — | NW 21 | NW 13 | N 10 | NW 17 | — | NW 19 | NNW 14 | NW 18 | NW 20 | NW 18 | NW 15 | NW 16 |
| kJ | — | — | — | — | 8 | — | — | — | — | 17 | 7 | 2 | 11 | — | 15 | 19 | 12 | 16 | 13 | 8 | 10 |
Wind waves Height (m) Direction Period (s) | — | NNW 8 | NNW 7 | — | — | — | — | — | ENE 3 | ENE 3 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 100 | 158 | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 97 | 56 | 0 | 20 | 0 | 0 | 12 | 0 | 56 | 105 | 56 | 56 | 8 | 0 | 0 | 56 | 100 | 94 | 96 | 0 |
Best forecast wave conditions in Nelson - Tasman Bay | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
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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 Delaware Bay (East end) 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 Delaware Bay (East end) Surf forecast
The above surf forecast table for Delaware Bay (East end) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Delaware Bay (East end) can be found by selecting the local surf guide option on the grey menu. Our Delaware Bay (East end) 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 (Delaware Bay (East end)) 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 Delaware Bay (East end) 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 Nelson - Tasman Bay? If you are looking for accommodation near Delaware Bay (East end), camping, hotels and holiday cottages in Nelson - Tasman Bay, consider staying in Nelson which is 21 km (13 miles) away. Alternatively, find information about places to stay and car hire in Blenheim which is 57 km (35 miles) away
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