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Delaware Bay (East end) Surf Forecast
/ Nelson – Tasman Bay (18 surf breaks) /
Surf Forecasts:
Delaware Bay (East end) surfForecast / Nelson – Tasman Bay / New Zealand
12 Day Weather and Surf, issued 12 am Monday 29 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Delaware Bay (East end) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Delaware Bay (East end) sea temperature is
18.1° C
(Which is 2.0°C warmer than normal for this time of year)Best Forecast Surf Conditions for Delaware Bay (East end) this week:
The surf forecast for Delaware Bay (East end) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Dec 31) at 1AM. The primary swell is predicted to be 0.7m and 12s period with a secondary swell of 0.1m and 18s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Delaware Bay (East end) in the next 12 days are 3.5m 9s and forecast to arrive on Thursday (Jan 01) at 7AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.1m 6s period and expected on Tuesday (Dec 30) at 1AM.
| Wave Type | Time (NZDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Wed 31st Dec) | 2.5ft (0.7m) 12s |
| Best Surf | 4AM (Wed 31st Dec) | 3.5ft (1.0m) 11s |
| Most Powerful | 7AM (Thu 1st Jan) | 11ft (3.5m) 9s |
Table - best surf conditions forecast for Delaware Bay (East end) over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Moderate rain (total 10mm), heaviest on Tue afternoon. Very mild (max 19°C on Mon morning, min 12°C on Sun night). Winds increasing (light winds from the SE on Sun night, strong winds from the SE by Mon afternoon). | Days 3-6 Weather Summary Heavy rain (total 28mm), heaviest during Wed night. Warm (max 21°C on Thu afternoon, min 13°C on Fri night). Winds decreasing (fresh winds from the NNE on Wed night, calm by Fri morning). | |||||||||||||||||||||
Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 01 | Friday 02 | Saturday 03 | Sun 04 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 5 | 13 | 12 | 12 | 12 | 11 | 10 | 10 | 9 | 7 | 6 | 7 | 14 | 13 | 13 | 12 | 12 | 12 | 18 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 0 | 4 | 0 | 4 | 3 | 11 | 141 | 326 | 440 | 838 | 1326 | 302 | 100 | 25 | 4 | 3 | 3 | 3 | 3 | 3 | 6 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- on | on | cross- on | glass | glass | cross | cross- off | cross- off | cross- off | cross- off | glass | on | |
High Tide / height (m) | 5:11AM 2.76 | 5:36PM 2.83 | 6:17AM 2.79 | 6:44PM 2.83 | 7:25AM 2.88 | 7:53PM 2.90 | 8:29AM 3.03 | 8:57PM 3.01 | 9:29AM 3.21 | 9:56PM 3.14 | 10:23AM 3.37 | 10:49PM 3.25 | 11:14AM 3.49 | |||||||||
Low Tide / height (m) | 10:51PM 0.60 | 11:18AM 0.75 | 11:56PM 0.62 | 12:30PM 0.75 | 1:06AM 0.60 | 1:42PM 0.66 | 2:12AM 0.51 | 2:48PM 0.50 | 3:13AM 0.37 | 3:47PM 0.33 | 4:07AM 0.24 | 4:39PM 0.17 | 4:57AM 0.13 | 5:28PM 0.07 | ||||||||
Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 01 | Friday 02 | Saturday 03 | Sun 04 | ||||||||||||||||
| Sunrise | - | 5:52 | - | - | 5:54 | - | - | 5:54 | - | - | 5:56 | - | - | 5:56 | - | - | 5:58 | - | - | 5:58 | - | |
| Sunset | - | - | 9:00 | - | - | 9:00 | - | - | 9:00 | - | - | 9:00 | - | - | 9:00 | - | - | 9:00 | - | - | 9:00 | |
 |  |  |  | |  | | | |  |  | | | | | | | | |  | | ||
Rain (mm) | - | - | 1 | - | 4 | 4 | - | 1 | - | 19 | 7 | - | - | 1 | 1 | - | - | - | - | - | - | |
| Temp. °C | 15 | 19 | 19 | 14 | 14 | 16 | 14 | 14 | 18 | 17 | 17 | 21 | 17 | 18 | 18 | 15 | 19 | 19 | 14 | 18 | 18 | |
| Feels °C (?) | 14 | 12 | 11 | 6 | 6 | 12 | 11 | 12 | 17 | 15 | 16 | 20 | 17 | 17 | 16 | 14 | 18 | 17 | 11 | 16 | 15 | |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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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.
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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 12 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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