20 (金)	00:02	06:20	12:18	18:20
	87cm	2cm	73cm	1cm
中潮 出 06:57 入 18:06 出 08:17 入 21:02 潮干狩り ◎ 06:57～08:28

油谷（山口）2026年02月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
2/20 00:00	86.6	↑0.1	満潮
2/20 00:10	86.5	↓-0.1
2/20 00:20	86.1	↓-0.4
2/20 00:30	85.4	↓-0.7
2/20 00:40	84.3	↓-1.1
2/20 00:50	83.1	↓-1.2
2/20 01:00	81.5	↓-1.6
2/20 01:10	79.7	↓-1.8
2/20 01:20	77.6	↓-2.1
2/20 01:30	75.3	↓-2.3
2/20 01:40	72.8	↓-2.5
2/20 01:50	70.1	↓-2.7
2/20 02:00	67.2	↓-2.9
2/20 02:10	64.1	↓-3.1
2/20 02:20	60.9	↓-3.2
2/20 02:30	57.6	↓-3.3
2/20 02:40	54.2	↓-3.4
2/20 02:50	50.7	↓-3.5
2/20 03:00	47.2	↓-3.5
2/20 03:10	43.7	↓-3.5
2/20 03:20	40.1	↓-3.6	最大潮位差
2/20 03:30	36.6	↓-3.5
2/20 03:40	33.2	↓-3.4
2/20 03:50	29.8	↓-3.4
2/20 04:00	26.6	↓-3.2
2/20 04:10	23.4	↓-3.2
2/20 04:20	20.4	↓-3.0
2/20 04:30	17.6	↓-2.8
2/20 04:40	14.9	↓-2.7
2/20 04:50	12.5	↓-2.4
2/20 05:00	10.3	↓-2.2
2/20 05:10	8.3	↓-2.0
2/20 05:20	6.5	↓-1.8
2/20 05:30	5.0	↓-1.5
2/20 05:40	3.8	↓-1.2
2/20 05:50	2.9	↓-0.9
2/20 06:00	2.2	↓-0.7
2/20 06:10	1.8	↓-0.4	干潮
2/20 06:20	1.7	↓-0.1	干潮
2/20 06:30	1.9	↑0.2
2/20 06:40	2.4	↑0.5
2/20 06:50	3.1	↑0.7
2/20 07:00	4.1	↑1.0
2/20 07:10	5.4	↑1.3
2/20 07:20	6.9	↑1.5
2/20 07:30	8.6	↑1.7
2/20 07:40	10.6	↑2.0
2/20 07:50	12.8	↑2.2
2/20 08:00	15.1	↑2.3
2/20 08:10	17.7	↑2.6
2/20 08:20	20.3	↑2.6
2/20 08:30	23.1	↑2.8
2/20 08:40	26.1	↑3.0
2/20 08:50	29.1	↑3.0
2/20 09:00	32.1	↑3.0
2/20 09:10	35.2	↑3.1
2/20 09:20	38.3	↑3.1
2/20 09:30	41.4	↑3.1
2/20 09:40	44.5	↑3.1
2/20 09:50	47.5	↑3.0
2/20 10:00	50.4	↑2.9
2/20 10:10	53.3	↑2.9
2/20 10:20	56.0	↑2.7
2/20 10:30	58.5	↑2.5
2/20 10:40	60.9	↑2.4
2/20 10:50	63.1	↑2.2
2/20 11:00	65.2	↑2.1
2/20 11:10	67.0	↑1.8
2/20 11:20	68.5	↑1.5
2/20 11:30	69.9	↑1.4
2/20 11:40	71.0	↑1.1
2/20 11:50	71.8	↑0.8
2/20 12:00	72.4	↑0.6
2/20 12:10	72.7	↑0.3	満潮
2/20 12:20	72.8	↑0.1
2/20 12:30	72.5	↓-0.3
2/20 12:40	72.0	↓-0.5
2/20 12:50	71.3	↓-0.7
2/20 13:00	70.3	↓-1.0
2/20 13:10	69.0	↓-1.3
2/20 13:20	67.5	↓-1.5
2/20 13:30	65.7	↓-1.8
2/20 13:40	63.8	↓-1.9
2/20 13:50	61.6	↓-2.2
2/20 14:00	59.3	↓-2.3
2/20 14:10	56.8	↓-2.5
2/20 14:20	54.1	↓-2.7
2/20 14:30	51.3	↓-2.8
2/20 14:40	48.4	↓-2.9
2/20 14:50	45.5	↓-2.9
2/20 15:00	42.4	↓-3.1
2/20 15:10	39.3	↓-3.1
2/20 15:20	36.2	↓-3.1
2/20 15:30	33.1	↓-3.1
2/20 15:40	30.0	↓-3.1
2/20 15:50	27.0	↓-3.0
2/20 16:00	24.1	↓-2.9
2/20 16:10	21.2	↓-2.9
2/20 16:20	18.5	↓-2.7
2/20 16:30	15.9	↓-2.6
2/20 16:40	13.4	↓-2.5
2/20 16:50	11.2	↓-2.2
2/20 17:00	9.1	↓-2.1
2/20 17:10	7.2	↓-1.9
2/20 17:20	5.6	↓-1.6
2/20 17:30	4.2	↓-1.4
2/20 17:40	3.0	↓-1.2
2/20 17:50	2.1	↓-0.9
2/20 18:00	1.5	↓-0.6
2/20 18:10	1.1	↓-0.4	干潮
2/20 18:20	1.0	↓-0.1	干潮
2/20 18:30	1.2	↑0.2
2/20 18:40	1.6	↑0.4
2/20 18:50	2.3	↑0.7
2/20 19:00	3.3	↑1.0
2/20 19:10	4.5	↑1.2
2/20 19:20	6.0	↑1.5
2/20 19:30	7.8	↑1.8
2/20 19:40	9.7	↑1.9
2/20 19:50	11.9	↑2.2
2/20 20:00	14.2	↑2.3
2/20 20:10	16.8	↑2.6
2/20 20:20	19.5	↑2.7
2/20 20:30	22.4	↑2.9
2/20 20:40	25.4	↑3.0
2/20 20:50	28.5	↑3.1
2/20 21:00	31.6	↑3.1
2/20 21:10	34.9	↑3.3
2/20 21:20	38.1	↑3.2
2/20 21:30	41.4	↑3.3
2/20 21:40	44.7	↑3.3
2/20 21:50	47.9	↑3.2
2/20 22:00	51.1	↑3.2
2/20 22:10	54.2	↑3.1
2/20 22:20	57.2	↑3.0
2/20 22:30	60.1	↑2.9
2/20 22:40	62.9	↑2.8
2/20 22:50	65.5	↑2.6
2/20 23:00	67.9	↑2.4
2/20 23:10	70.1	↑2.2
2/20 23:20	72.1	↑2.0
2/20 23:30	73.9	↑1.8
2/20 23:40	75.4	↑1.5
2/20 23:50	76.7	↑1.3