12 (月)	07:26	01:21	19:49	13:39
	178cm	37cm	172cm	28cm
大潮 出 06:21 入 19:00 出 06:32 入 19:10 潮干狩り ○ 12:22～14:56

長山（沖縄）2021年04月12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
4/12 00:00	52.0	↓-4.0
4/12 00:10	48.4	↓-3.6
4/12 00:20	45.3	↓-3.1
4/12 00:30	42.6	↓-2.7
4/12 00:40	40.4	↓-2.2
4/12 00:50	38.6	↓-1.8
4/12 01:00	37.4	↓-1.2
4/12 01:10	36.6	↓-0.8
4/12 01:20	36.3	↓-0.3	干潮
4/12 01:30	36.6	↑0.3
4/12 01:40	37.4	↑0.8
4/12 01:50	38.6	↑1.2
4/12 02:00	40.4	↑1.8
4/12 02:10	42.6	↑2.2
4/12 02:20	45.4	↑2.8
4/12 02:30	48.5	↑3.1
4/12 02:40	52.1	↑3.6
4/12 02:50	56.1	↑4.0
4/12 03:00	60.5	↑4.4
4/12 03:10	65.2	↑4.7
4/12 03:20	70.2	↑5.0
4/12 03:30	75.5	↑5.3
4/12 03:40	81.0	↑5.5
4/12 03:50	86.8	↑5.8
4/12 04:00	92.6	↑5.8
4/12 04:10	98.6	↑6.0
4/12 04:20	104.6	↑6.0
4/12 04:30	110.7	↑6.1
4/12 04:40	116.7	↑6.0
4/12 04:50	122.7	↑6.0
4/12 05:00	128.5	↑5.8
4/12 05:10	134.2	↑5.7
4/12 05:20	139.7	↑5.5
4/12 05:30	144.9	↑5.2
4/12 05:40	149.9	↑5.0
4/12 05:50	154.5	↑4.6
4/12 06:00	158.8	↑4.3
4/12 06:10	162.7	↑3.9
4/12 06:20	166.2	↑3.5
4/12 06:30	169.2	↑3.0
4/12 06:40	171.8	↑2.6
4/12 06:50	173.8	↑2.0
4/12 07:00	175.4	↑1.6
4/12 07:10	176.5	↑1.1
4/12 07:20	177.0	↑0.5	満潮
4/12 07:30	177.0	0
4/12 07:40	176.5	↓-0.5
4/12 07:50	175.4	↓-1.1
4/12 08:00	173.8	↓-1.6
4/12 08:10	171.7	↓-2.1
4/12 08:20	169.1	↓-2.6
4/12 08:30	166.1	↓-3.0
4/12 08:40	162.5	↓-3.6
4/12 08:50	158.6	↓-3.9
4/12 09:00	154.2	↓-4.4
4/12 09:10	149.5	↓-4.7
4/12 09:20	144.4	↓-5.1
4/12 09:30	139.1	↓-5.3
4/12 09:40	133.5	↓-5.6
4/12 09:50	127.6	↓-5.9
4/12 10:00	121.6	↓-6.0
4/12 10:10	115.4	↓-6.2
4/12 10:20	109.2	↓-6.2
4/12 10:30	102.9	↓-6.3	最大潮位差
4/12 10:40	96.6	↓-6.3	最大潮位差
4/12 10:50	90.3	↓-6.3	最大潮位差
4/12 11:00	84.1	↓-6.2
4/12 11:10	78.1	↓-6.0
4/12 11:20	72.2	↓-5.9
4/12 11:30	66.5	↓-5.7
4/12 11:40	61.1	↓-5.4
4/12 11:50	56.0	↓-5.1
4/12 12:00	51.1	↓-4.9
4/12 12:10	46.7	↓-4.4
4/12 12:20	42.7	↓-4.0
4/12 12:30	39.0	↓-3.7
4/12 12:40	35.8	↓-3.2
4/12 12:50	33.1	↓-2.7
4/12 13:00	30.9	↓-2.2
4/12 13:10	29.1	↓-1.8
4/12 13:20	27.9	↓-1.2
4/12 13:30	27.2	↓-0.7	干潮
4/12 13:40	27.0	↓-0.2
4/12 13:50	27.4	↑0.4
4/12 14:00	28.2	↑0.8
4/12 14:10	29.6	↑1.4
4/12 14:20	31.5	↑1.9
4/12 14:30	33.9	↑2.4
4/12 14:40	36.7	↑2.8
4/12 14:50	40.0	↑3.3
4/12 15:00	43.8	↑3.8
4/12 15:10	47.9	↑4.1
4/12 15:20	52.4	↑4.5
4/12 15:30	57.3	↑4.9
4/12 15:40	62.4	↑5.1
4/12 15:50	67.9	↑5.5
4/12 16:00	73.5	↑5.6
4/12 16:10	79.4	↑5.9
4/12 16:20	85.3	↑5.9
4/12 16:30	91.4	↑6.1
4/12 16:40	97.6	↑6.2
4/12 16:50	103.7	↑6.1
4/12 17:00	109.8	↑6.1
4/12 17:10	115.9	↑6.1
4/12 17:20	121.8	↑5.9
4/12 17:30	127.6	↑5.8
4/12 17:40	133.1	↑5.5
4/12 17:50	138.4	↑5.3
4/12 18:00	143.5	↑5.1
4/12 18:10	148.2	↑4.7
4/12 18:20	152.5	↑4.3
4/12 18:30	156.5	↑4.0
4/12 18:40	160.0	↑3.5
4/12 18:50	163.2	↑3.2
4/12 19:00	165.8	↑2.6
4/12 19:10	168.0	↑2.2
4/12 19:20	169.7	↑1.7
4/12 19:30	170.9	↑1.2
4/12 19:40	171.6	↑0.7	満潮
4/12 19:50	171.7	↑0.1
4/12 20:00	171.4	↓-0.3
4/12 20:10	170.6	↓-0.8
4/12 20:20	169.2	↓-1.4
4/12 20:30	167.4	↓-1.8
4/12 20:40	165.1	↓-2.3
4/12 20:50	162.4	↓-2.7
4/12 21:00	159.2	↓-3.2
4/12 21:10	155.6	↓-3.6
4/12 21:20	151.7	↓-3.9
4/12 21:30	147.4	↓-4.3
4/12 21:40	142.8	↓-4.6
4/12 21:50	137.9	↓-4.9
4/12 22:00	132.8	↓-5.1
4/12 22:10	127.6	↓-5.2
4/12 22:20	122.1	↓-5.5
4/12 22:30	116.6	↓-5.5
4/12 22:40	110.9	↓-5.7
4/12 22:50	105.3	↓-5.6
4/12 23:00	99.7	↓-5.6
4/12 23:10	94.1	↓-5.6
4/12 23:20	88.7	↓-5.4
4/12 23:30	83.4	↓-5.3
4/12 23:40	78.2	↓-5.2
4/12 23:50	73.3	↓-4.9