Surf Forecasts:
Gullane Bay surf forecast from 18 Aug 2026:
- Best quality surf: Friday 21 Aug, 1AM (local time) - 4.5ft (1.3m), 8s period, NNE swell with glassy winds.
- Most powerful swell: Thursday 20 Aug, 10PM (local time) - 5.5ft (1.7m), 8s period, NNE swell with 370 kJ wave energy.
- Next surfable swell (1★+): Friday 21 Aug, 1AM (local time) - 4.5ft (1.3m), 8s period with NNE swell.
Best Forecast Surf Conditions for Gullane Bay this week:
The surf forecast for Gullane Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 21) at 1AM. The primary swell is predicted to be 1.3m and 8s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Gullane Bay in the next 16 days are 1.7m 8s and forecast to arrive on Thursday (Aug 20) at 10PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 2s period and expected on Monday (Aug 24) at 10PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Fri 21st Aug) | 4.5ft (1.3m) 8s |
| Best Surf | 1AM (Fri 21st Aug) | 4.5ft (1.3m) 8s |
| Most Powerful | 10PM (Thu 20th Aug) | 5.5ft (1.7m) 8s |
Table - best surf conditions forecast for Gullane Bay over the next 16 days.
Short Range ForecastLight rain (total 3mm), mostly falling on Wed afternoon. Very mild (max 18°C on Tue afternoon, min 9°C on Thu night). Winds decreasing (fresh winds from the W on Tue afternoon, calm by Wed afternoon). | Days 5-7 Weather SummaryMostly dry. Very mild (max 18°C on Sat afternoon, min 10°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | ||||||||||||||
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) | W 3 | NNE 8 | NE 8 | NNE 7 | NNE 4 | NNE 6 | NE 8 | NNE 8 | NE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 8 | NNE 8 | NNE 7 | NE 7 | NE 7 | NNE 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 7 | 6 | 15 | 21 | 40 | 103 | 169 | 235 | 174 | 135 | 96 | 127 | 101 | 101 | 44 | 39 | 21 | 14 | 13 | 5 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-on | glassy | cross | cross-on | cross | glassy | on | on | glassy | glassy | cross-on | glassy | cross-on | on | cross | cross-on | cross-off | cross-off |
High Tide | 7:00PM3.79m | 7:16AM3.87m | 7:43PM3.51m | 8:08AM3.51m | 8:36PM3.25m | 9:14AM3.23m | 9:47PM3.09m | 10:37AM3.10m | 11:08PM3.10m | 11:57AM3.16m | 00:19AM3.29m | 12:59PM3.35m | 1:12AM3.56m | |||||||
Low Tide | 00:43AM0.96m | 1:12PM1.04m | 1:26AM1.23m | 1:57PM1.42m | 2:20AM1.50m | 2:58PM1.72m | 3:39AM1.69m | 4:33PM1.85m | 5:27AM1.66m | 6:07PM1.73m | 6:43AM1.43m | 7:03PM1.50m | ||||||||
 |  | |  |  |  | | |  | | | | | | | | | | |  | |
 | — | — | 5:48 | — | — | 5:50 | — | — | 5:52 | — | — | 5:54 | — | — | 5:56 | — | — | 5:58 | — | — |
 | 8:42 | — | — | 8:39 | — | — | 8:37 | — | — | 8:35 | — | — | 8:31 | — | — | 8:30 | — | — | 8:27 | — |
mm | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 14 | 17 | 18 | 13 | 15 | 15 | 12 | 14 | 16 | 14 | 15 | 18 | 16 | 17 | 18 | 14 | 18 | 18 | 16 |
Feels °C | 12 | 10 | 15 | 17 | 9 | 10 | 11 | 8 | 12 | 14 | 12 | 13 | 16 | 14 | 14 | 16 | 14 | 17 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | NE 5 | NNE 8 | NE 8 | NNE 7 | — | — | NE 8 | NNE 8 | NE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 8 | NNE 8 | NNE 7 | NE 7 | NE 7 | NNE 7 |
| kJ | 1 | 6 | 15 | 21 | — | — | 169 | 235 | 174 | 135 | 96 | 127 | 101 | 101 | 44 | 39 | 21 | 14 | 13 | 5 |
Swell 2 Height (m) Direction Period (s) | — | NE 4 | SSW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 3 |
| kJ | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Swell 3 Height (m) Direction Period (s) | N 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 3 | SW 3 | WSW 3 | — | NNE 4 | NNE 6 | — | — | — | — | — | — | — | — | WSW 2 | — | — | — | — | S 3 |
| kJ | 7 | 2 | 2 | — | 40 | 103 | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 287 | 257 | 217 | 188 | 188 | 218 | 502 | 0 | 20 | 20 | 4 | 0 | 4 | 0 | 21 | 106 | 85 | 94 | 217 | 241 |
Best forecast wave conditions in Scotland - East Coast | ||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||
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 Gullane Bay 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 Gullane Bay Surf forecast
The above surf forecast table for Gullane Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Gullane Bay can be found by selecting the local surf guide option on the grey menu. Our Gullane 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 (Gullane 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 Gullane 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.
Gullane Bay is 18 km (11 miles) from Musselburgh. If you plan a holiday in Scotland - East Coast, look for hotels and other accommodation in Musselburgh. Musselburgh has rooms for a wide range of budgets as well as car hire and transport links.
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