
Surf Forecasts:
Steamer Lane-The Slot surf forecast from 16 Jul 2026:
- Best quality surf: Friday 17 Jul, 2AM (local time) - 6ft (1.9m), 8s period, NW swell with glassy winds.
- Most powerful swell: Monday 20 Jul, 11AM (local time) - 4.5ft (1.3m), 14s period, S swell with 627 kJ wave energy.
- Next surfable swell (1★+): Thursday 16 Jul, 11PM (local time) - 5ft (1.5m), 8s period with WNW swell.
Best Forecast Surf Conditions for Steamer Lane-The Slot this week:
The surf forecast for Steamer Lane-The Slot over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jul 16) at 11PM. The primary swell is predicted to be 1.5m and 8s period with a secondary swell of 0.5m and 15s. Another secondary swell of 0.4m and 19s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Steamer Lane-The Slot in the next 16 days are 1.3m 14s and forecast to arrive on Monday (Jul 20) at 11AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 15s period and expected on Thursday (Jul 23) at 2AM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Thu 16th Jul) | 5ft (1.5m) 8s |
| Best Surf | 2AM (Fri 17th Jul) | 6ft (1.9m) 8s |
| Most Powerful | 11AM (Mon 20th Jul) | 4.5ft (1.3m) 14s |
Table - best surf conditions forecast for Steamer Lane-The Slot over the next 16 days.
The Lowdown
Right then, let’s have a look at what’s coming our way for the next couple of weeks. We’re focusing on one spot, and it’s a classic: Steamer Lane-The Slot. This is a proper reef setup, and it’s a very consistent wave, so it doesn’t go completely flat often. But I gotta be straight with you – the first week is a bit of a grind.
The forecast kicks off on Thursday, July 16. We’ve got a small swell, around 4ft, coming from the WNW with a short, weak period of 8 seconds. The combined energy is moderate (508), but the wind is a cross-onshore, so it’s going to be a bit bumpy. Not the best start. The water temp is sitting at a very unusual 62°, which is much warmer than normal for this time of year – a solid 5° above average. You’ll feel that. Friday morning, July 17, looks a bit better with a 6ft NW swell and offshore wind, but the period is still short (8 seconds). The energy is picking up (997), but it’s still a bit messy. The rest of the weekend and into next week is a real struggle. Swell drops right off to 2ft, and though the period gets long (17 seconds), it’s so weak the waves are barely there. The combined energy stays moderate (579-891), but the scores are low. It’s a waiting game.
Now, Monday, July 20 afternoon is where things start to get interesting. The wind goes glassy. That’s a huge plus. We’ve got a 4ft S swell with a 14-second period. The energy is solid (755). This is the first real standout of the outlook. The Slot is a reef, so that long-period groundswell will wrap in nicely, giving you clean, lined-up waves. It won’t be huge, but it’ll be quality.
After that, it gets a bit patchy again. The wind gets tricky, and the swell stays small through the end of July. The energy drops off into the 300-500 range. It’s not great for paddle surfing, to be honest. If you’re into kite surfing, the stronger cross-on winds and choppy conditions on the 22nd and 23rd might be more your thing.
The real long-range promise kicks in around Friday, July 24 and into the following week. We’re looking at a very solid, consistent S swell. The combined energy jumps right up to 1238 on Friday morning and stays high, hitting 1380 on Saturday, July 25. The swell height is only 3ft to 4ft, but the period gets very long – up to 21 seconds on that Saturday. That’s proper groundswell. At a reef like The Slot, this is a dream scenario. The waves will have heaps of push and shape, with long, clean lines. The wind is light and cross-onshore, so it’ll be a little textured but still very, very good. This is the absolute standout of the entire outlook. It’s a week and a half away, so treat it as a promising one, but the signs are strong. The Slot (Santa Cruz) is gonna be the place to be.
The following week, right up to the end of the month, keeps the energy going. The combined energy is often in the 1200-1900 range, so the ocean is very active. The swell direction stays SSW, and the period stays in the 16-21 second range. The wind is mostly light, so conditions will be good. It’s a classic summer groundswell run. The crowds at The Slot can be a problem, so be prepared for that.
Rusty.
Short Range ForecastMostly dry. Warm (max 25°C on Thu afternoon, min 12°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 24°C on Tue morning, min 15°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||
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) | WNW 8 | WNW 8 | NW 8 | NW 8 | WNW 8 | NW 8 | SW 17 | WNW 16 | W 16 | SW 17 | S 15 | S 14 | S 14 | S 14 | SSW 16 | SSW 13 | S 11 | SSW 15 | SSW 15 | SSW 14 | SSW 14 |
Wave Graph | |||||||||||||||||||||
232 | 271 | 456 | 428 | 226 | 229 | 309 | 263 | 177 | 298 | 309 | 492 | 627 | 432 | 314 | 499 | 297 | 348 | 339 | 220 | 233 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | glassy | on | cross-on | glassy | on | cross-on | glassy | cross-on | on | glassy | on | glassy | glassy | on | cross-on | glassy | on | cross-on | glassy |
High Tide | 1:48PM1.42m | 00:29AM1.70m | 2:25PM1.45m | 1:22AM1.49m | 3:02PM1.49m | 2:20AM1.26m | 3:39PM1.52m | 3:30AM1.06m | 4:16PM1.55m | 5:12AM0.93m | 4:56PM1.57m | 7:41AM0.94m | 5:38PM1.58m | ||||||||
Low Tide | 6:37PM0.71m | 7:14AM-0.26m | 7:39PM0.64m | 7:55AM-0.06m | 8:46PM0.56m | 8:35AM0.17m | 9:59PM0.48m | 9:18AM0.41m | 11:12PM0.39m | 10:07AM0.63m | 00:22AM0.28m | 11:10AM0.83m | 1:23AM0.18m | ||||||||
6:00 | — | — | 6:01 | — | — | 6:01 | — | — | 6:03 | — | — | 6:03 | — | — | 6:03 | — | — | 6:05 | — | — | |
— | 8:27 | — | — | 8:25 | — | — | 8:24 | — | — | 8:24 | — | — | 8:23 | — | — | 8:23 | — | — | 8:22 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 25 | 20 | 18 | 21 | 17 | 17 | 21 | 17 | 19 | 21 | 16 | 18 | 18 | 21 | 24 | 22 | 19 | 22 | 24 | 20 |
Feels °C | 19 | 23 | 18 | 17 | 20 | 17 | 16 | 20 | 17 | 18 | 20 | 16 | 17 | 18 | 21 | 24 | 22 | 20 | 23 | 23 | 20 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | WNW 8 | WNW 8 | W 17 | WNW 8 | WNW 7 | WNW 16 | WNW 7 | WNW 7 | S 15 | S 14 | S 14 | S 14 | S 12 | SSW 13 | S 11 | S 9 | SSW 15 | SSW 14 | SSW 14 |
125 | 122 | 287 | 237 | 215 | 138 | 84 | 263 | 79 | 70 | 286 | 492 | 627 | 432 | 236 | 499 | 297 | 180 | 339 | 220 | 233 | |
Swell 2 Height (m) Direction Period (s) | WNW 19 | WNW 19 | W 18 | W 17 | SW 14 | W 16 | SW 17 | SSW 18 | W 16 | SW 17 | SW 17 | WNW 8 | NW 8 | SW 16 | SSW 16 | NW 8 | SSW 15 | SSW 15 | S 8 | S 8 | S 15 |
123 | 120 | 169 | 151 | 74 | 190 | 309 | 211 | 177 | 298 | 309 | 90 | 72 | 251 | 314 | 34 | 242 | 348 | 84 | 42 | 110 | |
Swell 3 Height (m) Direction Period (s) | SSW 12 | W 12 | SW 15 | SW 19 | SW 18 | SW 15 | W 16 | SW 13 | SW 16 | W 15 | W 15 | SW 17 | W 14 | NW 8 | WNW 8 | SSW 18 | NW 8 | NW 8 | NW 8 | WNW 12 | S 7 |
28 | 26 | 76 | 181 | 84 | 104 | 186 | 44 | 66 | 172 | 163 | 298 | 106 | 72 | 47 | 104 | 35 | 18 | 17 | 28 | 15 | |
Wind waves Height (m) Direction Period (s) | WNW 8 | WNW 8 | NW 8 | NW 8 | WNW 8 | NW 8 | — | WNW 7 | NW 7 | NW 8 | WNW 8 | — | — | — | — | — | — | — | — | NW 4 | WNW 5 |
232 | 271 | 456 | 428 | 226 | 229 | — | 111 | 128 | 178 | 133 | — | — | — | — | — | — | — | — | 20 | 23 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 60 | 5 | 0 | 121 | 4 | 0 |
Best forecast wave conditions in Santa Cruz | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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Information about the Steamer Lane-The Slot Surf forecast
The above surf forecast table for Steamer Lane-The Slot provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Steamer Lane-The Slot can be found by selecting the local surf guide option on the grey menu. Our Steamer Lane-The Slot 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 (Steamer Lane-The Slot) 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 Steamer Lane-The Slot 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.
Steamer Lane-The Slot is 3 km (2 miles) from Santa Cruz. If you plan a vacation in Santa Cruz, look for hotels and other accommodation in Santa Cruz. Santa Cruz has rooms for a wide range of budgets as well as car hire and transport links.










