23 (木)	06:38	00:35	19:12	12:59
	178cm	50cm	169cm	29cm
大潮 出 06:11 入 19:05 出 18:18 入 05:22 潮干狩り ○ 11:45～14:12

長山（沖縄）2043年04月23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
4/23 00:00	51.7	↓-1.7
4/23 00:10	50.3	↓-1.4
4/23 00:20	49.5	↓-0.8
4/23 00:30	49.0	↓-0.5	干潮
4/23 00:40	49.1	↑0.1
4/23 00:50	49.6	↑0.5
4/23 01:00	50.5	↑0.9
4/23 01:10	52.0	↑1.5
4/23 01:20	53.8	↑1.8
4/23 01:30	56.1	↑2.3
4/23 01:40	58.8	↑2.7
4/23 01:50	61.9	↑3.1
4/23 02:00	65.4	↑3.5
4/23 02:10	69.2	↑3.8
4/23 02:20	73.4	↑4.2
4/23 02:30	77.9	↑4.5
4/23 02:40	82.6	↑4.7
4/23 02:50	87.6	↑5.0
4/23 03:00	92.7	↑5.1
4/23 03:10	98.1	↑5.4
4/23 03:20	103.5	↑5.4
4/23 03:30	109.0	↑5.5
4/23 03:40	114.6	↑5.6
4/23 03:50	120.1	↑5.5
4/23 04:00	125.7	↑5.6
4/23 04:10	131.1	↑5.4
4/23 04:20	136.4	↑5.3
4/23 04:30	141.5	↑5.1
4/23 04:40	146.4	↑4.9
4/23 04:50	151.1	↑4.7
4/23 05:00	155.5	↑4.4
4/23 05:10	159.6	↑4.1
4/23 05:20	163.3	↑3.7
4/23 05:30	166.7	↑3.4
4/23 05:40	169.6	↑2.9
4/23 05:50	172.1	↑2.5
4/23 06:00	174.2	↑2.1
4/23 06:10	175.8	↑1.6
4/23 06:20	176.9	↑1.1
4/23 06:30	177.5	↑0.6	満潮
4/23 06:40	177.6	↑0.1
4/23 06:50	177.3	↓-0.3
4/23 07:00	176.4	↓-0.9
4/23 07:10	175.0	↓-1.4
4/23 07:20	173.1	↓-1.9
4/23 07:30	170.8	↓-2.3
4/23 07:40	168.0	↓-2.8
4/23 07:50	164.7	↓-3.3
4/23 08:00	161.0	↓-3.7
4/23 08:10	157.0	↓-4.0
4/23 08:20	152.5	↓-4.5
4/23 08:30	147.8	↓-4.7
4/23 08:40	142.7	↓-5.1
4/23 08:50	137.3	↓-5.4
4/23 09:00	131.7	↓-5.6
4/23 09:10	126.0	↓-5.7
4/23 09:20	120.0	↓-6.0
4/23 09:30	114.0	↓-6.0
4/23 09:40	107.9	↓-6.1
4/23 09:50	101.7	↓-6.2	最大潮位差
4/23 10:00	95.6	↓-6.1
4/23 10:10	89.5	↓-6.1
4/23 10:20	83.5	↓-6.0
4/23 10:30	77.7	↓-5.8
4/23 10:40	72.0	↓-5.7
4/23 10:50	66.6	↓-5.4
4/23 11:00	61.4	↓-5.2
4/23 11:10	56.5	↓-4.9
4/23 11:20	51.9	↓-4.6
4/23 11:30	47.6	↓-4.3
4/23 11:40	43.8	↓-3.8
4/23 11:50	40.3	↓-3.5
4/23 12:00	37.3	↓-3.0
4/23 12:10	34.7	↓-2.6
4/23 12:20	32.6	↓-2.1
4/23 12:30	30.9	↓-1.7
4/23 12:40	29.8	↓-1.1
4/23 12:50	29.1	↓-0.7	干潮
4/23 13:00	29.0	↓-0.1
4/23 13:10	29.3	↑0.3
4/23 13:20	30.2	↑0.9
4/23 13:30	31.5	↑1.3
4/23 13:40	33.3	↑1.8
4/23 13:50	35.6	↑2.3
4/23 14:00	38.3	↑2.7
4/23 14:10	41.5	↑3.2
4/23 14:20	45.1	↑3.6
4/23 14:30	49.0	↑3.9
4/23 14:40	53.4	↑4.4
4/23 14:50	58.0	↑4.6
4/23 15:00	62.9	↑4.9
4/23 15:10	68.1	↑5.2
4/23 15:20	73.5	↑5.4
4/23 15:30	79.1	↑5.6
4/23 15:40	84.8	↑5.7
4/23 15:50	90.7	↑5.9
4/23 16:00	96.6	↑5.9
4/23 16:10	102.5	↑5.9
4/23 16:20	108.3	↑5.8
4/23 16:30	114.1	↑5.8
4/23 16:40	119.8	↑5.7
4/23 16:50	125.3	↑5.5
4/23 17:00	130.7	↑5.4
4/23 17:10	135.8	↑5.1
4/23 17:20	140.7	↑4.9
4/23 17:30	145.2	↑4.5
4/23 17:40	149.4	↑4.2
4/23 17:50	153.3	↑3.9
4/23 18:00	156.7	↑3.4
4/23 18:10	159.8	↑3.1
4/23 18:20	162.4	↑2.6
4/23 18:30	164.5	↑2.1
4/23 18:40	166.3	↑1.8
4/23 18:50	167.5	↑1.2
4/23 19:00	168.2	↑0.7
4/23 19:10	168.5	↑0.3	満潮
4/23 19:20	168.3	↓-0.2
4/23 19:30	167.6	↓-0.7
4/23 19:40	166.5	↓-1.1
4/23 19:50	164.9	↓-1.6
4/23 20:00	162.8	↓-2.1
4/23 20:10	160.4	↓-2.4
4/23 20:20	157.5	↓-2.9
4/23 20:30	154.3	↓-3.2
4/23 20:40	150.7	↓-3.6
4/23 20:50	146.8	↓-3.9
4/23 21:00	142.7	↓-4.1
4/23 21:10	138.2	↓-4.5
4/23 21:20	133.6	↓-4.6
4/23 21:30	128.8	↓-4.8
4/23 21:40	123.9	↓-4.9
4/23 21:50	118.8	↓-5.1
4/23 22:00	113.7	↓-5.1
4/23 22:10	108.6	↓-5.1
4/23 22:20	103.6	↓-5.0
4/23 22:30	98.6	↓-5.0
4/23 22:40	93.7	↓-4.9
4/23 22:50	88.9	↓-4.8
4/23 23:00	84.3	↓-4.6
4/23 23:10	79.9	↓-4.4
4/23 23:20	75.8	↓-4.1
4/23 23:30	72.0	↓-3.8
4/23 23:40	68.5	↓-3.5
4/23 23:50	65.3	↓-3.2