Surf Forecasts:
Westport-The Groins surf forecast from 1 Sep 2026:
- Best quality surf: Thursday 3 Sep, 2AM (local time) - 5.5ft (1.7m), 11s period, W swell with offshore winds.
- Most powerful swell: Wednesday 2 Sep, 2PM (local time) - 10ft (3.0m), 8s period, SSW swell with 1,176 kJ wave energy.
- Next surfable swell (1★+): Tuesday 1 Sep, 8AM (local time) - 3.5ft (1.0m), 9s period with WNW 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 Tuesday (Sep 01) at 8AM. The primary swell is predicted to be 1.0m and 9s period with a secondary swell of 0.6m and 14s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Westport-The Groins in the next 16 days are 3.0m 8s and forecast to arrive on Wednesday (Sep 02) at 2PM. 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 Wednesday (Sep 02) at 5AM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Tue 1st Sep) | 3.5ft (1.0m) 9s |
| Best Surf | 2AM (Thu 3rd Sep) | 5.5ft (1.7m) 11s |
| Most Powerful | 2PM (Wed 2nd Sep) | 10ft (3.0m) 8s |
Table - best surf conditions forecast for Westport-The Groins over the next 16 days.
The Lowdown
Alright, let’s break this down for Westport-The Groins over the next couple of weeks. It’s a mixed bag, with a few decent windows but long stretches where you’re better off doing something else. There are a couple of real moments, but you gotta wait for the wind to play ball.
Kicking off from Monday, August 31st, we’ve got a swell running about 3ft from the WNW with a 10-second period, but a 12 mph NW cross-on wind is chewing it up. It’s choppy and poor, with combined energy at 338 – moderate. Not worth the drive.
Tuesday, September 1st, the swell drops under 3ft, but that morning the wind turns to a light SW cross-off, cleaning things right up. It’s small and ordinary, but it’s the only clean session of the day. The afternoon gets cloudy with a stronger SSW breeze, killing the quality.
Wednesday, September 2nd is a wild card. We get an 8ft swell from the SSW, but the period is short at 8 seconds, making it lumpy. The energy reading jumps to 887 – moderate, but heavy. The real problem is the wind: a straight 28 mph offshore from the south. The waves will be clean, but paddling out will be a full-on battle. That size is strictly for experts only. The wave comment says poor conditions, and that’s about right – it’s a washing machine.
The clear standout of the first week is Thursday, September 3rd. The morning has a 7ft W swell with a long 11-second period, and the energy is strong at 1245. It’s a little lumpy first thing, but by the afternoon the wind drops to a whisper – a 3 mph SW cross-off. The waves settle at 6ft from the west, smooth and powerful, with energy still high at 854. Glassy conditions, decent size, and real push. This is the session to plan for.
After that, Friday the 4th throws in a tiny 2ft groundswell with an incredibly long 18-second period in the afternoon. The energy is 499 – moderate – but the sets will be spaced way out. It’s clean with a light WSW breeze, but a lot of waiting in between.
Then it goes quiet. From Saturday, September 5th all the way through to Tuesday, September 15th, the surf mostly stays below 3ft, hammered by constant NW cross-on winds, or goes glassy but flat. Monday the 7th has a glassy morning with a 2ft 14-second groundswell, but the energy is only 273 – very weak. It’s surfable, but barely. There is a long, dry spell of poor to flat conditions in there.
Looking into the second week, Wednesday, September 9th morning shows a pulse: a 6ft W swell with an 8-second period, and the energy is 581 – moderate. The wind is glassy, dead calm from the SE. That’s a promising dawn patrol. Thursday the 10th morning is similar – 6ft from the WNW, 8-second period, glassy with a light S wind. The energy reads strong at 603. Those two mornings are your best bets for the second week, but they are a long way out, so be ready for changes.
The absolute pick of the whole run is Thursday, September 3rd afternoon. The water temp is 63°, which is a touch warmer than average for this time of year, so the wetsuit will be fine.
Rusty.
Short Range ForecastHeavy rain (total 56mm), heaviest during Thu morning. Very mild (max 17°C on Mon afternoon, min 12°C on Wed night). Winds increasing (light winds from the WNW on Mon night, strong winds from the S by Wed morning). | Days 5-7 Weather SummaryLight rain (total 3mm), mostly falling on Thu afternoon. Very mild (max 18°C on Sat afternoon, min 12°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | ||||||||||||||
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) | WNW 10 | WNW 10 | SW 14 | WNW 9 | W 9 | SSW 8 | SSW 8 | W 11 | W 11 | W 10 | WNW 10 | W 9 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 |
Wave Graph | ||||||||||||||||||||
183 | 264 | 149 | 108 | 78 | 689 | 587 | 646 | 953 | 609 | 287 | 180 | 311 | 304 | 290 | 264 | 251 | 239 | 227 | 174 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-off | cross-off | off | off | cross | off | cross-off | cross-off | cross-on | off | cross-off | cross-off | cross-on | cross-on | on | cross-on | cross-on | on |
High Tide | 3:33PM2.73m | 4:04AM2.29m | 4:05PM2.76m | 4:57AM2.11m | 4:43PM2.75m | 6:02AM1.94m | 5:31PM2.69m | 7:21AM1.83m | 6:36PM2.63m | 8:47AM1.84m | 7:56PM2.60m | 10:04AM1.97m | 9:16PM2.65m | |||||||
Low Tide | 9:44PM0.04m | 9:37AM0.43m | 10:31PM0.02m | 10:14AM0.68m | 11:26PM0.04m | 10:58AM0.93m | 00:31AM0.09m | 12:02PM1.15m | 1:47AM0.10m | 1:32PM1.26m | 3:03AM0.04m | 2:59PM1.20m | 4:11AM-0.08m | |||||||
— | — | 6:35 | — | — | 6:35 | — | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — | |
7:58 | — | — | 7:55 | — | — | 7:53 | — | — | 7:52 | — | — | 7:50 | — | — | 7:47 | — | — | 7:45 | — | |
mm | — | — | — | — | — | 12 | 15 | 9 | 20 | 2 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 15 | 16 | 17 | 16 | 15 | 15 | 15 | 13 | 16 | 14 | 14 | 15 | 15 | 16 | 18 | 15 | 16 | 16 | 15 |
Feels °C | 14 | 12 | 14 | 15 | 13 | 9 | 7 | 12 | 10 | 15 | 10 | 12 | 12 | 15 | 14 | 14 | 11 | 15 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 9 | WNW 9 | W 9 | W 9 | SSW 8 | W 11 | W 11 | W 10 | WNW 10 | W 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | SW 15 | SW 15 |
183 | 264 | 149 | 108 | 78 | 57 | 587 | 646 | 953 | 609 | 276 | 180 | 177 | 211 | 169 | 137 | 111 | 76 | 227 | 174 | |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | W 9 | SW 19 | SSW 7 | SSW 7 | SW 7 | SSW 6 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | W 13 | W 12 |
134 | 169 | 128 | 92 | 61 | 61 | 150 | 90 | 160 | 107 | 91 | 30 | 311 | 304 | 290 | 264 | 251 | 239 | 89 | 75 | |
Swell 3 Height (m) Direction Period (s) | SW 20 | SW 19 | WSW 19 | WSW 19 | SW 18 | SW 18 | SW 18 | SW 13 | SW 16 | SW 17 | SW 19 | SW 19 | SSW 6 | SSW 6 | S 5 | W 15 | W 14 | WNW 14 | W 13 | WNW 8 |
16 | 15 | 37 | 35 | 50 | 80 | 80 | 25 | 132 | 138 | 287 | 125 | 11 | 6 | 2 | 17 | 65 | 62 | 89 | 23 | |
Wind waves Height (m) Direction Period (s) | NW 3 | — | — | SW 3 | S 5 | SSW 8 | — | SSW 8 | — | — | — | — | — | — | — | NW 3 | NNW 4 | — | WNW 8 | NW 5 |
5 | — | — | 2 | 92 | 689 | — | 310 | — | — | — | — | — | — | — | 2 | 13 | — | 82 | 42 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 151 | 51 | 0 | 169 | 165 | 142 | 140 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 1 | 512 | 3 | 3 | 572 | 3 |
Best forecast wave conditions in Washington State | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
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.











