
Surf Forecasts:
Westport-The Groins surf forecast from 9 Sep 2026:
- Best quality surf: Friday 11 Sep, 11AM (local time) - 2.5ft (0.8m), 17s period, SW swell with cross-offshore winds.
- Most powerful swell: Friday 11 Sep, 5AM (local time) - 5ft (1.6m), 9s period, WNW swell with 415 kJ wave energy.
- Next surfable swell (1★+): Friday 11 Sep, 11AM (local time) - 2.5ft (0.8m), 17s period with SW swell.
Best Forecast Surf Conditions for Westport-The Groins this week:
The surf forecast for Westport-The Groins over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Sep 11) at 11AM. The primary swell is predicted to be 1.5m and 9s period with a secondary swell of 0.8m and 17s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Westport-The Groins in the next 16 days are 1.6m 9s and forecast to arrive on Friday (Sep 11) at 5AM. Winds are predicted to be cross-shore at the time the swell arrives.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Fri 11th Sep) | 2.5ft (0.8m) 17s |
| Best Surf | 11AM (Fri 11th Sep) | 2.5ft (0.8m) 17s |
| Most Powerful | 5AM (Fri 11th Sep) | 5ft (1.6m) 9s |
Table - best surf conditions forecast for Westport-The Groins over the next 16 days.
The Lowdown
G’day, Rusty here, looking at the surf prospects for Westport-The Groins. This is a classic “waiting game” outlook, plain and simple. The first half of the run is mostly junk, with a few glimmers of something rideable before the ocean turns back into a washing machine. There’s no big swell on the horizon, so we’re looking at small, clean windows rather than any real power. It’s going to take some patience, and honestly, the early part of this stretch is more about reading a book on the beach than waxing up.
The next 16 days are a slow burn. The opening days are pretty much a write-off with poor conditions and messy, choppy seas. You won't miss anything there. There is a brief clean spell around Friday the 11th and Saturday the 12th, then it gets ordinary again before a couple of small, clean mornings pop up. The pattern is all over the place, with winds swinging around constantly, so you have to be picky about your window.
Let’s break it down. The beginning of the period, Wednesday and Thursday the 9th and 10th, are a complete no-go. The swell is small and the wind is cross-onshore, making everything a lumpy mess. On Thursday afternoon, the swell bumps up to 5.6ft, but that’s with a short 8-second period and moderate onshore wind, so it’s just mush and chop. Not surfable.
Now, here’s your first real window. Friday morning the 11th, the wind switches offshore and light (5 km/h from the west), and we get a clean 5ft at 9 seconds. It’s the first day that actually looks decent, with that clean energy. The combined swell energy is at 720, which is moderate, but the quality is there. It's not big, but it’s clean. Later that afternoon, it drops off to 2.6ft with a longer 16-second period, but a cross-shore wind kicks in and makes it a bit scratchy. I’d be out there early on Friday. That’s the one to get.
Saturday the 12th also has some early promise. The morning is glassy with a light southerly breeze, a clean 3ft of southwest swell at 15 seconds. It’s not firing, but it’s clean and there’s a push of energy. This is your second good call. After that, Sunday the 13th through to Tuesday the 15th is a letdown. The swell drops, the winds get messy, and we are left with tiny, ordinary waves. Thursday the 17th has clean conditions, but the swell is tiny, around 3.3 – 3.9ft. There's a chance to get some rides, but you'll have to work for it.
Now, this next bit is where things get interesting for a specific kind of surfer. The 18th and 19th have proper offshore winds, but the swell is tiny. On Friday the 18th, the period is a whopping 21 seconds, but it’s only 1.3ft. That’s all push and no size. By Saturday the 19th, the wind picks up to a fresh 30 km/h offshore, making it clean, but the swell is only 2ft. It's a frustrating tease. The cleanest of the bunch is Sunday the 20th morning: dead calm, glassy conditions, and a 2.3ft southwest swell at 18 seconds. It’s pretty but tiny. The water temp is about average for this time of year.
For the rest of the run, the wind turns onshore again and the swell stays small. Not much to get excited about. I want to give you a heads-up on the beach setup here. It’s a beach/jetty break, and with these long-period swells, places like this can go a bit wonky. A long period (over 15 seconds, and we see up to 21) can make a beach break mush out or close down. It’s less of an issue at a jetty, but it’s still something to keep in mind. The optimum swell for this spot is from the WSW, and we get plenty of that. The crowds are just sometimes, so you won't be fighting too hard.
So, what's the call? If you want a wave, circle Friday the 11th morning and Saturday the 12th morning. They are the cleanest with the most size in the first week. Beyond that, look at the 17th or the 20th for a small, clean session if you’re desperate. The final few days get blown out again. Keep the hopes low and the waxing light.
Short Range ForecastMostly dry. Very mild (max 18°C on Wed afternoon, min 14°C on Fri morning). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Very mild (max 16°C on Sat afternoon, min 11°C on Mon morning). Wind will be generally light. | ||||||||||||||||||
Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||||
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) | SW 13 | W 13 | W 12 | WNW 11 | SW 18 | WNW 8 | WNW 9 | SW 17 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | WNW 8 | WNW 8 | SW 13 | SW 19 | SW 18 | SW 17 |
Wave Graph | |||||||||||||||||||
62 | 121 | 139 | 161 | 192 | 352 | 405 | 360 | 306 | 358 | 318 | 251 | 245 | 167 | 162 | 144 | 92 | 85 | 76 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross | cross-on | glassy | cross | cross | cross-off | cross | glassy | glassy | cross | glassy |
High Tide | 11:26PM2.83m | 12:33PM2.55m | 00:20AM2.87m | 1:11PM2.70m | 1:10AM2.84m | 1:47PM2.80m | 1:57AM2.76m | 2:22PM2.86m | 2:43AM2.64m | 2:54PM2.85m | 3:27AM2.48m | 3:26PM2.80m | 4:12AM2.31m | ||||||
Low Tide | 5:55AM-0.27m | 6:06PM0.48m | 6:37AM-0.26m | 6:54PM0.24m | 7:16AM-0.18m | 7:39PM0.07m | 7:54AM-0.02m | 8:21PM-0.03m | 8:30AM0.20m | 9:03PM-0.05m | 9:05AM0.45m | 9:44PM-0.01m | |||||||
— | 6:45 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:52 | — | — | |
— | — | 7:39 | — | — | 7:37 | — | — | 7:36 | — | — | 7:34 | — | — | 7:31 | — | — | 7:30 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 17 | 18 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 15 | 15 | 15 | 15 | 13 | 15 | 14 |
Feels °C | 14 | 16 | 15 | 13 | 11 | 11 | 11 | 14 | 13 | 14 | 14 | 14 | 13 | 15 | 13 | 14 | 13 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | WNW 6 | WNW 7 | W 12 | WNW 11 | W 11 | SW 18 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | WNW 7 |
40 | 53 | 139 | 161 | 112 | 246 | 405 | 360 | 280 | 223 | 166 | 163 | 146 | 160 | 142 | 85 | 62 | 59 | 40 | |
Swell 2 Height (m) Direction Period (s) | SW 13 | W 13 | W 9 | SW 17 | SW 18 | W 10 | SW 17 | SW 17 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 |
62 | 121 | 40 | 97 | 192 | 75 | 346 | 334 | 306 | 358 | 318 | 251 | 245 | 167 | 162 | 144 | 85 | 85 | 61 | |
Swell 3 Height (m) Direction Period (s) | WNW 9 | W 10 | SW 19 | SW 20 | SW 13 | — | W 13 | W 12 | — | SSW 10 | SSW 9 | SSW 9 | SSW 8 | WSW 21 | WSW 20 | WSW 19 | SW 19 | SW 18 | SW 17 |
28 | 48 | 127 | 97 | 25 | — | 3 | 26 | — | 10 | 8 | 7 | 6 | 43 | 38 | 37 | 92 | 85 | 76 | |
Wind waves Height (m) Direction Period (s) | — | — | WNW 7 | WNW 6 | WNW 6 | WNW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | 50 | 90 | 130 | 352 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 6 | 3 | 51 | 71 | 159 | 159 | 51 | 0 | 140 | 3 | 0 | 512 | 45 | 0 | 166 | 0 | 0 | 277 | 0 |
Best forecast wave conditions in Washington State | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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Information about the Westport-The Groins Surf forecast
The above surf forecast table for Westport-The Groins provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Westport-The Groins can be found by selecting the local surf guide option on the grey menu. Our Westport-The Groins 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 (Westport-The Groins) 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 Westport-The Groins 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 vacation in Washington State? If you are looking for accommodation near Westport-The Groins, camping, hotels and condos and appartments in Washington State, consider staying in Aberdeen which is 23 km (14 miles) away. Other places in and around Washington State where you can find information about places to rent, and car hire include Astoria which is 84 km (52 miles) away, Centralia, Olympia and Lacey.










