
Surf Forecasts:
The Harbour surf forecast from 10 Sep 2026:
- Most powerful swell: Tuesday 15 Sep, 4AM (local time) - 5ft (1.5m), 6s period, SSE swell with 155 kJ wave energy.
Best Forecast Surf Conditions for The Harbour this week:
The most powerful waves expected at The Harbour in the next 16 days are 1.5m 6s and forecast to arrive on Tuesday (Sep 15) at 4AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Saturday (Sep 12) at 7AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 4AM (Tue 15th Sep) | 5ft (1.5m) 6s |
Table - best surf conditions forecast for The Harbour over the next 16 days.
The Lowdown
Alright, Rusty here. Let’s break down what The Harbour’s got cookin’ over the next couple weeks. Gotta be honest—this is a rough one. We’re lookin’ at nearly ten days of flat, junk conditions before anything even waves a hello. If you’ve got some patience, there’s a little glimmer around the 20th, but man, we gotta work for it.
The Harbour is a beach and groyne spot, and it really needs a southeast swell to get goin’. For the first week and a half, there’s nothin’. Thursday the 10th through Tuesday the 17th is basically dead—flat or scraps under 2 ft with weak 4 to 6 second wind slop. The only thing even worth mentionin’ is a glassy Sunday morning on the 13th, but that’s a laughable 2 ft of northerly dribble with a period so short it won’t even lift you. Combined wave energy is in the single digits or teens—barely a ripple. Winds are cross-off or offshore a few times, but with no swell to work, it’s a total loss. By the 18th and 19th, we’re still stuck on tiny 0.3 ft to 0.7 ft waves. The energy readings are barely above zero.
Then, finally, a change around Sunday the 20th. The Harbour gets a pulse of 5 ft swell out of the southeast, with a period of 6 seconds—short period wind swell, but it’s the most energy we’ve seen all forecast, comin’ in at a moderate 162 (combined energy). The morning is clear with a light offshore breeze out of the SSW at 10 km/h. It’s clean, it’s surfable, but the wave comment says it straight: “very ordinary conditions.” Still, it’s the only game in town. That Sunday morning is the standout—moderate energy, clean offshore wind, and the swell direction is southeast, which is right in the break’s optimum sweet spot. It ain’t gonna light the world on fire, but if you need to paddle out, that’s your window. By the afternoon, the wind picks up to a moderate 20 km/h offshore, still clean but droppin’ to 4 ft.
Monday the 21st offers a second look: 3 ft out of the east-northeast at 8 seconds (longer period than before), with a moderate 143 energy reading. Morning is cloudy with a 20 km/h offshore from the southwest—clean again. Winds hold offshore into the afternoon but strengthen to 30 km/h, makin’ for a bumpier session. After that, it’s back to tiny 2 ft to 0.3 ft dribble for the rest of the week with nothin’ worth paddlin’ for.
No word on water temp anomaly in the data, but given it’s mid-September, you’ll want a spring suit.
So here’s the bottom line: the first 10 days are a write-off. Don’t even bother lookin’ at the ocean until the morning of Sunday the 20th. That’s your best—and honestly, only—shot at a proper session at The Harbour. It ain’t gonna be epic, but it’s clean, with a modest southeast swell. After that, it fizzles again. This stretch is a true test of patience.
Rusty.
Short Range ForecastLight rain (total 4mm), mostly falling on Fri night. Very mild (max 18°C on Sat morning, min 10°C on Wed night). Winds increasing (light winds from the SW on Wed night, strong winds from the SSW by Fri night). | Days 4-6 Weather SummaryModerate rain (total 16mm), heaviest on Tue afternoon. Very mild (max 18°C on Mon night, min 11°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the NNW by Tue afternoon). | ||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | |||||||||||||||
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) | S 4 | S 5 | SSE 6 | SE 6 | SE 6 | S 4 | S 6 | S 6 | SSE 5 | N 4 | SSE 5 | SE 6 | E 6 | SSE 5 | SSE 6 | SSE 6 | SSE 6 | SE 6 | N 4 | SE 5 | NE 4 |
Wave Graph | |||||||||||||||||||||
0 | 0 | 62 | 16 | 8 | 0 | 0 | 64 | 9 | 9 | 3 | 1 | 1 | 0 | 0 | 73 | 30 | 12 | 9 | 1 | 1 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | cross | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 1:51PM4.23m | 1:56AM4.45m | 2:30PM4.30m | 2:35AM4.55m | 3:06PM4.30m | 3:12AM4.55m | 3:40PM4.23m | 3:48AM4.45m | 4:12PM4.11m | 4:24AM4.26m | 4:45PM3.96m | 5:01AM4.02m | 5:20PM3.78m | ||||||||
Low Tide | 7:28AM0.50m | 7:41PM0.99m | 8:08AM0.34m | 8:18PM0.84m | 8:46AM0.31m | 8:54PM0.76m | 9:22AM0.40m | 9:29PM0.79m | 9:56AM0.59m | 10:03PM0.90m | 10:30AM0.85m | 10:38PM1.08m | 11:03AM1.15m | 11:15PM1.31m | |||||||
6:26 | — | — | 6:28 | — | — | 6:31 | — | — | 6:33 | — | — | 6:35 | — | — | 6:37 | — | — | 6:39 | — | — | |
— | 7:42 | — | — | 7:38 | — | — | 7:36 | — | — | 7:32 | — | — | 7:30 | — | — | 7:28 | — | — | 7:24 | — | |
mm | — | — | — | — | — | 4 | — | — | — | — | — | — | 1 | 1 | 1 | 5 | 8 | 3 | — | — | — |
Temp °C | 13 | 14 | 14 | 15 | 16 | 13 | 18 | 17 | 13 | 12 | 13 | 13 | 14 | 17 | 18 | 16 | 13 | 13 | 10 | 10 | 8 |
Feels °C | 7 | 9 | 11 | 12 | 13 | 8 | 14 | 12 | 10 | 11 | 9 | 9 | 11 | 14 | 14 | 13 | 9 | 8 | 4 | 5 | 4 |
Swell 1 Height (m) Direction Period (s) | NE 6 | NNE 8 | SSE 6 | SE 6 | SE 6 | N 6 | N 10 | S 6 | SSE 5 | NNE 4 | NNE 4 | NNE 13 | NNE 13 | NNE 12 | NNE 12 | SSE 6 | SSE 6 | SE 6 | SE 6 | NNE 4 | NE 4 |
11 | 13 | 62 | 16 | 8 | 1 | 2 | 64 | 9 | 1 | 2 | 18 | 16 | 15 | 14 | 73 | 30 | 12 | 5 | 3 | 1 | |
Swell 2 Height (m) Direction Period (s) | NNE 9 | — | N 8 | SSW 4 | N 7 | — | — | N 9 | N 14 | SSE 6 | NNE 15 | NE 4 | E 6 | — | — | N 11 | N 11 | N 10 | N 10 | SE 5 | N 12 |
7 | — | 1 | 4 | 1 | — | — | 2 | 4 | 3 | 21 | 1 | 1 | — | — | 10 | 9 | 2 | 2 | 1 | 11 | |
Swell 3 Height (m) Direction Period (s) | N 7 | — | — | N 7 | — | — | — | — | — | N 16 | SSE 5 | SE 6 | — | — | — | — | N 11 | — | — | N 13 | — |
1 | — | — | 1 | — | — | — | — | — | 5 | 3 | 1 | — | — | — | — | 21 | — | — | 3 | — | |
Wind waves Height (m) Direction Period (s) | S 4 | S 5 | SW 4 | — | SSW 4 | S 4 | S 6 | S 5 | NNE 3 | N 4 | S 5 | S 4 | S 4 | SSE 5 | SSE 6 | S 6 | WNW 2 | NW 3 | N 4 | — | S 3 |
22 | 114 | 7 | — | 3 | 37 | 104 | 70 | 3 | 9 | 5 | 14 | 40 | 58 | 122 | 85 | 1 | 3 | 9 | — | 1 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 183 | 183 | 3 | 527 | 298 | 180 | 181 | 16 | 160 | 171 | 58 | 60 | 60 | 3 | 60 | 172 | 172 | 512 | 182 | 182 | 60 |
Best forecast wave conditions in Scotland - East Coast | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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Information about the The Harbour Surf forecast
The above surf forecast table for The Harbour provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at The Harbour can be found by selecting the local surf guide option on the grey menu. Our The 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 (The 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 The 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.
Are you planning a holiday in Scotland - East Coast? If you are looking for accommodation near The Harbour, camping, hotels and holiday cottages in Scotland - East Coast, consider staying in Aberdeen which is 3 km (2 miles) away. Other places in and around Scotland - East Coast where you can find information about places to rent, and car hire include Charlestown which is 6 km (4 miles) away, Peterhead, Montrose and Fraserburgh.










