20 (日)	10:40	04:17	23:30	17:28
	130cm	50cm	97cm	28cm
大潮 出 05:20 入 19:28 出 05:51 入 19:36

油谷（山口）2031年07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
7/20 00:00	90.0	↓-1.1
7/20 00:10	88.7	↓-1.3
7/20 00:20	87.2	↓-1.5
7/20 00:30	85.5	↓-1.7
7/20 00:40	83.8	↓-1.7
7/20 00:50	81.9	↓-1.9
7/20 01:00	79.9	↓-2.0
7/20 01:10	77.8	↓-2.1
7/20 01:20	75.7	↓-2.1
7/20 01:30	73.5	↓-2.2
7/20 01:40	71.4	↓-2.1
7/20 01:50	69.2	↓-2.2
7/20 02:00	67.1	↓-2.1
7/20 02:10	64.9	↓-2.2
7/20 02:20	62.9	↓-2.0
7/20 02:30	60.9	↓-2.0
7/20 02:40	59.1	↓-1.8
7/20 02:50	57.3	↓-1.8
7/20 03:00	55.7	↓-1.6
7/20 03:10	54.3	↓-1.4
7/20 03:20	53.0	↓-1.3
7/20 03:30	51.9	↓-1.1
7/20 03:40	51.0	↓-0.9
7/20 03:50	50.3	↓-0.7
7/20 04:00	49.9	↓-0.4
7/20 04:10	49.6	↓-0.3	干潮
7/20 04:20	49.6	0
7/20 04:30	49.8	↑0.2
7/20 04:40	50.3	↑0.5
7/20 04:50	51.0	↑0.7
7/20 05:00	51.9	↑0.9
7/20 05:10	53.1	↑1.2
7/20 05:20	54.5	↑1.4
7/20 05:30	56.1	↑1.6
7/20 05:40	58.0	↑1.9
7/20 05:50	60.0	↑2.0
7/20 06:00	62.3	↑2.3
7/20 06:10	64.7	↑2.4
7/20 06:20	67.3	↑2.6
7/20 06:30	70.0	↑2.7
7/20 06:40	72.9	↑2.9
7/20 06:50	75.9	↑3.0
7/20 07:00	79.0	↑3.1
7/20 07:10	82.2	↑3.2
7/20 07:20	85.4	↑3.2
7/20 07:30	88.7	↑3.3
7/20 07:40	92.0	↑3.3
7/20 07:50	95.2	↑3.2
7/20 08:00	98.5	↑3.3
7/20 08:10	101.6	↑3.1
7/20 08:20	104.7	↑3.1
7/20 08:30	107.7	↑3.0
7/20 08:40	110.6	↑2.9
7/20 08:50	113.3	↑2.7
7/20 09:00	115.9	↑2.6
7/20 09:10	118.3	↑2.4
7/20 09:20	120.5	↑2.2
7/20 09:30	122.4	↑1.9
7/20 09:40	124.1	↑1.7
7/20 09:50	125.6	↑1.5
7/20 10:00	126.9	↑1.3
7/20 10:10	127.8	↑0.9
7/20 10:20	128.5	↑0.7
7/20 10:30	128.9	↑0.4	満潮
7/20 10:40	129.0	↑0.1	満潮
7/20 10:50	128.8	↓-0.2
7/20 11:00	128.3	↓-0.5
7/20 11:10	127.6	↓-0.7
7/20 11:20	126.5	↓-1.1
7/20 11:30	125.1	↓-1.4
7/20 11:40	123.5	↓-1.6
7/20 11:50	121.6	↓-1.9
7/20 12:00	119.5	↓-2.1
7/20 12:10	117.1	↓-2.4
7/20 12:20	114.4	↓-2.7
7/20 12:30	111.6	↓-2.8
7/20 12:40	108.5	↓-3.1
7/20 12:50	105.3	↓-3.2
7/20 13:00	101.8	↓-3.5
7/20 13:10	98.3	↓-3.5
7/20 13:20	94.6	↓-3.7
7/20 13:30	90.8	↓-3.8
7/20 13:40	87.0	↓-3.8
7/20 13:50	83.1	↓-3.9
7/20 14:00	79.2	↓-3.9
7/20 14:10	75.2	↓-4.0	最大潮位差
7/20 14:20	71.3	↓-3.9
7/20 14:30	67.4	↓-3.9
7/20 14:40	63.6	↓-3.8
7/20 14:50	59.9	↓-3.7
7/20 15:00	56.3	↓-3.6
7/20 15:10	52.8	↓-3.5
7/20 15:20	49.5	↓-3.3
7/20 15:30	46.4	↓-3.1
7/20 15:40	43.5	↓-2.9
7/20 15:50	40.7	↓-2.8
7/20 16:00	38.2	↓-2.5
7/20 16:10	35.9	↓-2.3
7/20 16:20	33.9	↓-2.0
7/20 16:30	32.2	↓-1.7
7/20 16:40	30.7	↓-1.5
7/20 16:50	29.5	↓-1.2
7/20 17:00	28.6	↓-0.9
7/20 17:10	27.9	↓-0.7
7/20 17:20	27.6	↓-0.3	干潮
7/20 17:30	27.5	↓-0.1
7/20 17:40	27.8	↑0.3
7/20 17:50	28.3	↑0.5
7/20 18:00	29.0	↑0.7
7/20 18:10	30.1	↑1.1
7/20 18:20	31.4	↑1.3
7/20 18:30	32.9	↑1.5
7/20 18:40	34.6	↑1.7
7/20 18:50	36.6	↑2.0
7/20 19:00	38.8	↑2.2
7/20 19:10	41.1	↑2.3
7/20 19:20	43.6	↑2.5
7/20 19:30	46.2	↑2.6
7/20 19:40	49.0	↑2.8
7/20 19:50	51.8	↑2.8
7/20 20:00	54.8	↑3.0
7/20 20:10	57.7	↑2.9
7/20 20:20	60.7	↑3.0
7/20 20:30	63.7	↑3.0
7/20 20:40	66.7	↑3.0
7/20 20:50	69.7	↑3.0
7/20 21:00	72.6	↑2.9
7/20 21:10	75.4	↑2.8
7/20 21:20	78.1	↑2.7
7/20 21:30	80.7	↑2.6
7/20 21:40	83.1	↑2.4
7/20 21:50	85.4	↑2.3
7/20 22:00	87.5	↑2.1
7/20 22:10	89.4	↑1.9
7/20 22:20	91.1	↑1.7
7/20 22:30	92.6	↑1.5
7/20 22:40	93.9	↑1.3
7/20 22:50	95.0	↑1.1
7/20 23:00	95.8	↑0.8
7/20 23:10	96.4	↑0.6
7/20 23:20	96.7	↑0.3	満潮
7/20 23:30	96.8	↑0.1	満潮
7/20 23:40	96.7	↓-0.1
7/20 23:50	96.3	↓-0.4