Surf Forecasts:
Boat Harbour surf forecast from 16 Jul 2026:
- Best quality surf: Friday 17 Jul, 12PM (local time) - 5.5ft (1.7m), 16s period, ESE swell with glassy winds.
- Most powerful swell: Friday 17 Jul, 12PM (local time) - 5.5ft (1.7m), 16s period, ESE swell with 1,429 kJ wave energy.
- Next surfable swell (1★+): Friday 17 Jul, 12PM (local time) - 5.5ft (1.7m), 16s period with ESE swell.
Best Forecast Surf Conditions for Boat Harbour this week:
The surf forecast for Boat Harbour over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Jul 17) at 12PM. The primary swell is predicted to be 1.7m and 16s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Boat Harbour in the next 16 days are 1.7m 16s and forecast to arrive on Friday (Jul 17) at 12PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 18s period and expected on Tuesday (Jul 21) at 3AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Fri 17th Jul) | 5.5ft (1.7m) 16s |
| Best Surf | 12PM (Fri 17th Jul) | 5.5ft (1.7m) 16s |
| Most Powerful | 12PM (Fri 17th Jul) | 5.5ft (1.7m) 16s |
Table - best surf conditions forecast for Boat Harbour over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 12°C on Sat afternoon, min 9°C on Fri night). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 13mm), heaviest on Mon afternoon. Very mild (max 13°C on Wed morning, min 10°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||
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) | ESE 16 | ESE 16 | ESE 15 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 11 | E 11 | ESE 11 | ESE 10 | ESE 11 | SSE 11 | SSE 10 | ESE 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1466 | 1376 | 1136 | 943 | 777 | 586 | 390 | 373 | 258 | 161 | 156 | 98 | 95 | 70 | 58 | 37 | 22 | 11 | 0 | 0 | 10 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | on | cross | off | cross | cross-off | cross-off | cross | cross-off | glassy | off | off | on | cross-on | cross | cross-off | cross-off | cross-on | cross-on | cross-on |
High Tide | 8:13PM1.71m | 8:39AM1.55m | 9:06PM1.67m | 9:34AM1.52m | 9:59PM1.61m | 10:28AM1.48m | 10:50PM1.54m | 11:20AM1.44m | 11:40PM1.47m | 12:12PM1.40m | 00:30AM1.40m | 1:02PM1.37m | 1:19AM1.35m | ||||||||
Low Tide | 1:57PM-0.02m | 2:36AM0.01m | 2:53PM0.01m | 3:30AM0.02m | 3:47PM0.06m | 4:21AM0.06m | 4:39PM0.12m | 5:11AM0.11m | 5:31PM0.19m | 6:00AM0.16m | 6:22PM0.25m | 6:47AM0.22m | 7:11PM0.31m | ||||||||
 | |  | | | | |  |  |  | |  |  | | | | | | |  |  | |
 | 7:22 | — | — | 7:22 | — | — | 7:20 | — | — | 7:20 | — | — | 7:20 | — | — | 7:18 | — | — | 7:18 | — | — |
 | — | 5:05 | — | — | 5:06 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:08 | — | — | 5:09 | — |
mm | — | — | — | — | — | — | — | — | — | 4 | 4 | 4 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 11 | 11 | 11 | 10 | 12 | 12 | 11 | 12 | 11 | 12 | 10 | 11 | 11 | 11 | 12 | 13 | 13 | 12 | 11 | 13 | 13 |
Feels °C | 10 | 9 | 7 | 6 | 10 | 9 | 8 | 8 | 9 | 10 | 8 | 8 | 9 | 9 | 7 | 9 | 8 | 9 | 9 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | ESE 16 | ESE 16 | ESE 15 | ESE 14 | ESE 14 | S 21 | S 18 | S 17 | S 16 | S 15 | S 15 | S 19 | S 17 | S 16 | S 14 | SSE 12 | SSE 12 | SSE 11 | SSE 7 | SSE 7 | SSE 10 |
| kJ | 1466 | 1376 | 1136 | 943 | 777 | 3786 | 2325 | 1702 | 1258 | 1310 | 1087 | 3777 | 2945 | 2181 | 1097 | 628 | 432 | 285 | 77 | 97 | 169 |
Swell 2 Height (m) Direction Period (s) | S 6 | S 10 | S 10 | S 12 | S 12 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 11 | E 11 | ESE 11 | ESE 10 | S 5 | SSE 11 | SSE 10 | ESE 10 |
| kJ | 21 | 279 | 290 | 359 | 274 | 586 | 390 | 373 | 258 | 161 | 156 | 98 | 95 | 70 | 58 | 37 | 22 | 27 | 130 | 95 | 10 |
Swell 3 Height (m) Direction Period (s) | S 15 | S 19 | S 15 | S 28 | S 24 | — | — | — | — | — | S 20 | — | — | — | — | E 15 | E 13 | ESE 11 | S 12 | SSW 12 | NNE 3 |
| kJ | 42 | 110 | 205 | 15 | 915 | — | — | — | — | — | 377 | — | — | — | — | 4 | 4 | 11 | 44 | 47 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | S 6 | — | — | — | — | — | — | N 3 | WNW 3 | W 3 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 27 | — | — | — | — | — | — | 5 | 4 | 2 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 7 | 8 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 7 | 8 | 6 | 1 | 1 | 6 | 7 | 8 |
Best forecast wave conditions in Gisborne and Mahia | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
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 Boat Harbour 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 Boat Harbour Surf forecast
The above surf forecast table for Boat Harbour provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Boat Harbour can be found by selecting the local surf guide option on the grey menu. Our Boat Harbour 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 (Boat Harbour) 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 Boat Harbour 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.
Boat Harbour is 49 km (30 miles) from the city of Gisborne. If you plan a holiday in Gisborne and Mahia, look for hotels and other accommodation in Gisborne. Gisborne has rooms for a wide range of budgets as well as car hire and transport links.
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