Surf Forecasts:
Surfside Jetty surf forecast from 30 Aug 2026:
- Best quality surf: Friday 4 Sep, 5AM (local time) - 2.5ft (0.8m), 18s period, SSW swell with glassy winds.
- Most powerful swell: Sunday 6 Sep, 11AM (local time) - 5.5ft (1.7m), 14s period, S swell with 1,048 kJ wave energy.
- Next surfable swell (1★+): Tuesday 1 Sep, 5AM (local time) - 2.5ft (0.8m), 11s period with S swell.
Best Forecast Surf Conditions for Surfside Jetty this week:
The surf forecast for Surfside Jetty over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 01) at 5AM. The primary swell is predicted to be 0.8m and 11s period with a secondary swell of 0.7m and 6s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Surfside Jetty in the next 16 days are 1.7m 14s and forecast to arrive on Sunday (Sep 06) at 11AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 12s period and expected on Monday (Aug 31) at 2PM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Tue 1st Sep) | 2.5ft (0.8m) 11s |
| Best Surf | 5AM (Fri 4th Sep) | 2.5ft (0.8m) 18s |
| Most Powerful | 11AM (Sun 6th Sep) | 5.5ft (1.7m) 14s |
Table - best surf conditions forecast for Surfside Jetty over the next 16 days.
The Lowdown
Alright, Rusty here. Let’s take a look at what’s on offer for Surfside Jetty over the next couple of weeks.
Right off the bat, I’ll be straight with you – this stretch is looking pretty quiet for a while. The water’s sitting at 74°, which is a solid 7° warmer than usual for this time of year, so that’s a real standout. But the surf? It’s a long, slow start.
We’ve got a gap of several days with barely a ripple. From Sunday the 30th all the way through to Thursday the 3rd of September, it’s mostly poor surf conditions with small, onshore or cross-onshore wind. Swell heights are hanging around 2 ft to 3 ft, period is mostly short to moderate, and the combined wave energy is weak to moderate (between 151 and 418). Nothing to get excited about – just small, choppy slop.
Friday the 4th and Saturday the 5th are a bit of a tease. The swell picks up slightly to 3 ft–3 ft from the SSW, with a better period around 16–17 seconds, giving that groundswell feel. Energy is moderate (479 on Friday morning, 425 on Saturday morning). But the wind is cross-onshore, so it’s still marginal and a bit bumpy. You might snag a clean-ish one if you’re keen, but it’s not a standout.
Now, Sunday the 6th of September is where things get interesting. The swell jumps to 6 ft from the S, period 14 seconds, and the combined energy jumps to 1140 – that’s strong energy. Morning has a cross-shore wind from the WNW at 9 mph, so it’s rideable. But the afternoon turns onshore and choppy, so get out early.
Monday the 7th is a bit of a messy one with light rain and a swell of 4 ft from the S, but the wind is cross-shore and manageable in the morning. Afternoon, though, the wind goes nuts – 31 mph from the SE – that’s basically a write-off for surfing unless you’re on a kite.
The standout window hits on Tuesday the 8th of September. Morning is glassy – wind from the W at just 3 mph, and the swell is 7 ft from the SSW with a 14-second period. Combined energy hits 1590, which is strong. This is excellent surf for experienced surfers – clean, powerful, and well-shaped. The afternoon, however, the swell jumps to 12 ft and the wind picks up, making it too big and messy. So Tuesday morning is your best bet by a long shot.
After that, it’s back to small, weak, and onshore for the rest of the forecast. Swell drops to 1 ft–4 ft, periods are all over the place, and the wind is mostly onshore or cross-onshore. A few mornings in the second week show marginal conditions with light wind, but nothing that’ll make you cancel plans.
Bottom line: Surfside Jetty is a fairly exposed spot that needs a good swell and clean wind, and for most of this run it’s not getting either. But that Tuesday morning, 8th September, is a proper window – glassy, 7 ft SSW groundswell, strong energy. For the rest, it’s a waiting game.
Rusty.
Short Range ForecastMostly dry. Warm (max 25°C on Sun morning, min 20°C on Mon night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 25°C on Wed afternoon, min 21°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | |||||||||||||||
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) | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 11 | S 11 | S 11 | SW 18 | SSW 13 | S 11 | SSW 17 | SW 15 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 13 |
Wave Graph | |||||||||||||||||||||
344 | 301 | 233 | 180 | 166 | 154 | 149 | 110 | 79 | 93 | 82 | 188 | 115 | 211 | 404 | 364 | 427 | 397 | 387 | 387 | 609 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | on | on | on | on | cross-on | cross-on | on | cross-on | glassy | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:10AM1.98m | 11:16PM1.80m | 11:39AM2.03m | 00:03AM1.60m | 12:12PM2.05m | 1:05AM1.40m | 12:55PM2.04m | 2:49AM1.24m | 1:54PM2.02m | 6:07AM1.26m | 3:18PM2.01m | 7:16AM1.39m | 4:50PM2.06m | ||||||||
Low Tide | 5:20PM0.66m | 5:16AM0.65m | 6:09PM0.64m | 5:40AM0.80m | 7:10PM0.65m | 6:04AM0.96m | 8:30PM0.65m | 6:31AM1.11m | 10:12PM0.59m | 7:12AM1.26m | 11:41PM0.45m | 10:05AM1.33m | 00:44AM0.29m | ||||||||
6:24 | — | — | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — | 6:28 | — | — | |
— | 7:20 | — | — | 7:19 | — | — | 7:17 | — | — | 7:15 | — | — | 7:15 | — | — | 7:14 | — | — | 7:12 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 23 | 23 | 23 | 22 | 22 | 24 | 23 | 24 | 25 | 23 | 24 | 24 | 23 | 23 | 25 | 23 | 25 | 26 | 24 |
Feels °C | 26 | 25 | 24 | 23 | 21 | 21 | 21 | 21 | 21 | 23 | 22 | 21 | 24 | 22 | 22 | 22 | 24 | 23 | 25 | 25 | 23 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 14 | W 7 | SSE 13 | SSE 12 | S 11 | S 11 | S 11 | S 10 | W 6 | S 11 | W 6 | W 6 | SSW 11 | SSW 18 | SSW 17 | SSW 16 | W 6 | SSW 16 | SSE 13 | S 13 |
344 | 301 | 114 | 225 | 240 | 154 | 149 | 110 | 68 | 22 | 82 | 44 | 51 | 115 | 404 | 364 | 427 | 62 | 387 | 273 | 609 | |
Swell 2 Height (m) Direction Period (s) | W 7 | S 12 | SSW 14 | W 6 | SSW 14 | W 6 | W 5 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 17 | SSW 12 | SSW 18 | SSW 11 | W 6 | SSW 11 | SSW 16 | SSE 12 | SSW 16 | W 7 |
74 | 77 | 233 | 49 | 166 | 29 | 20 | 68 | 64 | 93 | 55 | 188 | 106 | 211 | 44 | 33 | 46 | 397 | 198 | 387 | 89 | |
Swell 3 Height (m) Direction Period (s) | SSE 13 | SW 21 | S 12 | SSW 14 | SW 19 | SSW 13 | SSW 13 | SW 18 | SW 18 | S 9 | SW 16 | S 10 | SW 15 | S 13 | SW 13 | SSW 11 | SSE 12 | SSE 12 | W 6 | SW 10 | SSW 15 |
59 | 17 | 101 | 180 | 14 | 101 | 68 | 49 | 79 | 36 | 67 | 49 | 115 | 29 | 40 | 82 | 50 | 119 | 38 | 15 | 270 | |
Wind waves Height (m) Direction Period (s) | — | W 7 | — | — | W 6 | WNW 6 | — | W 5 | W 5 | — | W 5 | WNW 6 | — | W 6 | W 6 | — | W 6 | — | — | W 6 | — |
— | 61 | — | — | 31 | 40 | — | 18 | 36 | — | 29 | 58 | — | 33 | 60 | — | 31 | — | — | 36 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 31 | 71 | 31 | 31 | 94 | 30 | 32 | 94 | 19 | 99 | 141 | 1 | 19 | 71 | 11 | 31 | 94 | 7 | 28 | 71 | 19 |
Best forecast wave conditions in Orange County | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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Information about the Surfside Jetty Surf forecast
The above surf forecast table for Surfside Jetty provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Surfside Jetty can be found by selecting the local surf guide option on the grey menu. Our Surfside Jetty 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 (Surfside Jetty) 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 Surfside Jetty 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.
Surfside Jetty is 4 km (2 miles) from the city of Seal Beach. If you plan a vacation in Orange County, look for hotels and other accommodation in Seal Beach. Seal Beach has rooms for a wide range of budgets as well as car hire and transport links.











