Surf Forecasts:
Westport-The Groins surf forecast from 19 Aug 2026:
- Best quality surf: Wednesday 19 Aug, 2PM (local time) - 4ft (1.2m), 12s period, W swell with cross-offshore winds.
- Most powerful swell: Thursday 20 Aug, 2AM (local time) - 4ft (1.2m), 12s period, WNW swell with 404 kJ wave energy.
- Next surfable swell (1★+): Wednesday 19 Aug, 8AM (local time) - 3ft (0.9m), 12s period with W 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 Wednesday (Aug 19) at 8AM. The primary swell is predicted to be 0.9m and 12s period with a secondary swell of 0.6m and 6s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Westport-The Groins in the next 16 days are 1.2m 12s and forecast to arrive on Thursday (Aug 20) at 2AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.2m 3s period and expected on Saturday (Aug 22) at 2PM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Wed 19th Aug) | 3ft (0.9m) 12s |
| Best Surf | 2PM (Wed 19th Aug) | 4ft (1.2m) 12s |
| Most Powerful | 2AM (Thu 20th Aug) | 4ft (1.2m) 12s |
Table - best surf conditions forecast for Westport-The Groins over the next 16 days.
The Lowdown
G’day, Rusty here. Let’s talk about Westport-The Groins. This spot’s a sheltered beach/jetty setup, so it needs a specific window to get clean. The next 16 days start with a bit of a tease—Wednesday morning, August 19th, offers surfable waves but very ordinary conditions. Swell is 3ft from the west at 12 seconds, with a combined energy of 316 (moderate), but the wind is cross-off at 6 mph, so it’s clean enough for a beginner to get a few. Water temp is about average for this time of year, nothing wild.
Thursday morning, August 20th, is where it picks up: 4ft from the west-northwest at 11 seconds, combined energy of 504 (moderate), and glassy offshore wind from the southwest at 3 mph. That’s the standout—clean, fun waves for a beginner, with light winds making it smooth. Crowds are sometimes here, so you might have some company.
Friday morning, August 21st, goes glassy again with 3ft from the west-northwest, but the period drops to 8 seconds—short-interval swell, so it’s a bit weaker and less punchy. Combined energy is 257 (weak). Still surfable, but nothing special.
From Saturday, August 22nd, through to Friday, September 3rd, it’s a long stretch of poor conditions. The wind turns cross-on from the northwest, and swell sizes bounce between 1ft and 4ft, mostly from the southwest with long periods (16–19 seconds), but the cross-on wind chops it up. Combined energy stays moderate (161–534), but the quality is gone. There’s a gap of over a week with no real recommendations—just poor surf.
Then, Sunday morning, August 30th, shows a glimmer: 2ft from the southwest at 16 seconds, glassy wind from the west at 3 mph, and combined energy of 449 (moderate). Good surf conditions are expected, but the long period (16 seconds) means it’ll break a bit straight at this beach/jetty setup—still clean for a paddle.
Monday morning, August 31st, is the next best: 3ft from the west at 13 seconds, cross-off wind from the west-southwest at 3 mph, and combined energy of 552 (moderate). Clean conditions again, with a little more push.
Tuesday morning, September 1st, has offshore wind from the south at 9 mph, with 3ft from the west-northwest at 11 seconds—combined energy of 333 (weak). Ordinary but clean.
Wednesday and Thursday, September 2nd and 3rd, bring stronger offshore winds (up to 25 mph) and rain, with tiny swell (1ft–3ft). The wind is too strong for a fun paddle, even if it’s clean.
Overall, the best bet is Thursday morning, August 20th, with that 4ft west-northwest swell and glassy offshore wind. Monday morning, August 31st, is a close second. The rest is a write-off until the tail end of the month.
Rusty.
Short Range ForecastMostly dry. Very mild (max 16°C on Fri morning, min 13°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Very mild (max 16°C on Sun morning, min 12°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | |||||||||||||||
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) | W 12 | W 12 | WNW 12 | WNW 11 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | SW 16 | SW 19 | SW 19 | SW 18 | WSW 18 | WSW 18 | WSW 17 | SW 17 | SW 16 |
Wave Graph | |||||||||||||||||||||
228 | 390 | 404 | 350 | 222 | 144 | 171 | 154 | 151 | 140 | 176 | 151 | 69 | 98 | 173 | 154 | 211 | 209 | 246 | 224 | 271 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | glassy | cross-off | cross-off | glassy | cross-off | cross-off | off | off | cross | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 6:07PM2.47m | 7:33AM1.73m | 6:58PM2.39m | 8:56AM1.71m | 8:01PM2.34m | 10:17AM1.79m | 9:08PM2.37m | 11:15AM1.91m | 10:09PM2.44m | 11:55AM2.04m | 11:02PM2.54m | 12:29PM2.16m | 11:48PM2.62m | ||||||||
Low Tide | 11:38AM0.95m | 00:58AM0.39m | 12:31PM1.19m | 2:04AM0.43m | 1:42PM1.34m | 3:14AM0.40m | 2:58PM1.37m | 4:15AM0.30m | 4:04PM1.29m | 5:05AM0.17m | 4:58PM1.14m | 5:47AM0.04m | 5:44PM0.97m | ||||||||
6:18 | — | — | 6:18 | — | — | 6:20 | — | — | 6:22 | — | — | 6:22 | — | — | 6:24 | — | — | 6:26 | — | — | |
— | 8:20 | — | — | 8:17 | — | — | 8:16 | — | — | 8:15 | — | — | 8:13 | — | — | 8:10 | — | — | 8:08 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 14 | 14 | 15 | 14 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 16 | 15 | 16 | 17 | 15 |
Feels °C | 16 | 14 | 13 | 13 | 14 | 14 | 15 | 13 | 13 | 13 | 13 | 12 | 16 | 14 | 12 | 13 | 12 | 11 | 15 | 15 | 12 |
Swell 1 Height (m) Direction Period (s) | W 12 | W 12 | WNW 12 | WNW 11 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 6 | SW 19 | SW 19 | WNW 7 | WSW 18 | WSW 18 | WSW 17 | SW 17 | WNW 6 |
228 | 390 | 404 | 350 | 222 | 144 | 171 | 154 | 151 | 140 | 176 | 151 | 41 | 95 | 173 | 61 | 211 | 209 | 246 | 224 | 38 | |
Swell 2 Height (m) Direction Period (s) | WNW 6 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 18 | W 8 | SW 12 | WNW 8 | SW 18 | W 10 | W 7 | W 10 | WSW 16 | SW 16 |
26 | 206 | 157 | 145 | 176 | 103 | 100 | 100 | 93 | 44 | 44 | 83 | 32 | 25 | 21 | 154 | 8 | 8 | 8 | 51 | 271 | |
Swell 3 Height (m) Direction Period (s) | SW 13 | SW 16 | SW 22 | W 21 | W 15 | W 11 | W 13 | W 13 | SW 18 | SW 18 | SW 18 | SW 13 | SW 16 | WSW 16 | SW 12 | SW 12 | SW 12 | W 10 | SW 14 | W 10 | WSW 14 |
62 | 206 | 18 | 9 | 4 | 59 | 14 | 14 | 51 | 78 | 49 | 44 | 69 | 25 | 6 | 6 | 6 | 8 | 8 | 8 | 70 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 8 | NW 5 | — | WNW 7 | NW 5 | WNW 6 | WNW 6 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | 98 | 47 | — | 61 | 41 | 38 | 57 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 116 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 159 | 3 | 39 | 766 | 105 | 3 | 512 | 116 | 3 | 572 | 71 |
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.











