12 (木)	06:23	00:17	18:49	12:40
	170cm	47cm	164cm	36cm
出 06:20 入 19:01 出 05:02 入 17:42 潮干狩り ○ 11:46～13:32

長山（沖縄）2029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	47.3	↓-0.9
4/12 00:10	46.8	↓-0.5	干潮
4/12 00:20	46.8	0
4/12 00:30	47.2	↑0.4
4/12 00:40	48.0	↑0.8
4/12 00:50	49.3	↑1.3
4/12 01:00	50.9	↑1.6
4/12 01:10	53.0	↑2.1
4/12 01:20	55.5	↑2.5
4/12 01:30	58.3	↑2.8
4/12 01:40	61.5	↑3.2
4/12 01:50	65.1	↑3.6
4/12 02:00	68.9	↑3.8
4/12 02:10	73.1	↑4.2
4/12 02:20	77.5	↑4.4
4/12 02:30	82.1	↑4.6
4/12 02:40	86.9	↑4.8
4/12 02:50	91.9	↑5.0
4/12 03:00	97.0	↑5.1
4/12 03:10	102.2	↑5.2
4/12 03:20	107.5	↑5.3
4/12 03:30	112.7	↑5.2
4/12 03:40	118.0	↑5.3
4/12 03:50	123.1	↑5.1
4/12 04:00	128.2	↑5.1
4/12 04:10	133.1	↑4.9
4/12 04:20	137.8	↑4.7
4/12 04:30	142.4	↑4.6
4/12 04:40	146.6	↑4.2
4/12 04:50	150.6	↑4.0
4/12 05:00	154.3	↑3.7
4/12 05:10	157.6	↑3.3
4/12 05:20	160.5	↑2.9
4/12 05:30	163.1	↑2.6
4/12 05:40	165.2	↑2.1
4/12 05:50	166.9	↑1.7
4/12 06:00	168.2	↑1.3
4/12 06:10	169.0	↑0.8
4/12 06:20	169.3	↑0.3	満潮
4/12 06:30	169.2	↓-0.1
4/12 06:40	168.6	↓-0.6
4/12 06:50	167.6	↓-1.0
4/12 07:00	166.1	↓-1.5
4/12 07:10	164.1	↓-2.0
4/12 07:20	161.7	↓-2.4
4/12 07:30	158.9	↓-2.8
4/12 07:40	155.7	↓-3.2
4/12 07:50	152.1	↓-3.6
4/12 08:00	148.2	↓-3.9
4/12 08:10	143.9	↓-4.3
4/12 08:20	139.4	↓-4.5
4/12 08:30	134.6	↓-4.8
4/12 08:40	129.6	↓-5.0
4/12 08:50	124.4	↓-5.2
4/12 09:00	119.0	↓-5.4
4/12 09:10	113.6	↓-5.4
4/12 09:20	108.0	↓-5.6	最大潮位差
4/12 09:30	102.4	↓-5.6	最大潮位差
4/12 09:40	96.9	↓-5.5
4/12 09:50	91.3	↓-5.6	最大潮位差
4/12 10:00	85.9	↓-5.4
4/12 10:10	80.5	↓-5.4
4/12 10:20	75.3	↓-5.2
4/12 10:30	70.3	↓-5.0
4/12 10:40	65.6	↓-4.7
4/12 10:50	61.1	↓-4.5
4/12 11:00	56.8	↓-4.3
4/12 11:10	52.9	↓-3.9
4/12 11:20	49.4	↓-3.5
4/12 11:30	46.2	↓-3.2
4/12 11:40	43.4	↓-2.8
4/12 11:50	41.0	↓-2.4
4/12 12:00	39.0	↓-2.0
4/12 12:10	37.5	↓-1.5
4/12 12:20	36.4	↓-1.1
4/12 12:30	35.8	↓-0.6	干潮
4/12 12:40	35.6	↓-0.2	干潮
4/12 12:50	35.9	↑0.3
4/12 13:00	36.6	↑0.7
4/12 13:10	37.8	↑1.2
4/12 13:20	39.5	↑1.7
4/12 13:30	41.6	↑2.1
4/12 13:40	44.1	↑2.5
4/12 13:50	47.0	↑2.9
4/12 14:00	50.3	↑3.3
4/12 14:10	53.9	↑3.6
4/12 14:20	57.9	↑4.0
4/12 14:30	62.2	↑4.3
4/12 14:40	66.7	↑4.5
4/12 14:50	71.5	↑4.8
4/12 15:00	76.5	↑5.0
4/12 15:10	81.7	↑5.2
4/12 15:20	87.0	↑5.3
4/12 15:30	92.4	↑5.4
4/12 15:40	97.8	↑5.4
4/12 15:50	103.3	↑5.5
4/12 16:00	108.7	↑5.4
4/12 16:10	114.1	↑5.4
4/12 16:20	119.4	↑5.3
4/12 16:30	124.5	↑5.1
4/12 16:40	129.4	↑4.9
4/12 16:50	134.2	↑4.8
4/12 17:00	138.6	↑4.4
4/12 17:10	142.8	↑4.2
4/12 17:20	146.7	↑3.9
4/12 17:30	150.2	↑3.5
4/12 17:40	153.4	↑3.2
4/12 17:50	156.1	↑2.7
4/12 18:00	158.5	↑2.4
4/12 18:10	160.4	↑1.9
4/12 18:20	161.9	↑1.5
4/12 18:30	162.9	↑1.0
4/12 18:40	163.5	↑0.6	満潮
4/12 18:50	163.6	↑0.1
4/12 19:00	163.3	↓-0.3
4/12 19:10	162.5	↓-0.8
4/12 19:20	161.3	↓-1.2
4/12 19:30	159.6	↓-1.7
4/12 19:40	157.5	↓-2.1
4/12 19:50	155.0	↓-2.5
4/12 20:00	152.1	↓-2.9
4/12 20:10	148.9	↓-3.2
4/12 20:20	145.3	↓-3.6
4/12 20:30	141.4	↓-3.9
4/12 20:40	137.3	↓-4.1
4/12 20:50	132.9	↓-4.4
4/12 21:00	128.3	↓-4.6
4/12 21:10	123.6	↓-4.7
4/12 21:20	118.7	↓-4.9
4/12 21:30	113.7	↓-5.0
4/12 21:40	108.7	↓-5.0
4/12 21:50	103.7	↓-5.0
4/12 22:00	98.7	↓-5.0
4/12 22:10	93.7	↓-5.0
4/12 22:20	88.8	↓-4.9
4/12 22:30	84.1	↓-4.7
4/12 22:40	79.6	↓-4.5
4/12 22:50	75.3	↓-4.3
4/12 23:00	71.2	↓-4.1
4/12 23:10	67.3	↓-3.9
4/12 23:20	63.8	↓-3.5
4/12 23:30	60.6	↓-3.2
4/12 23:40	57.8	↓-2.8
4/12 23:50	55.3	↓-2.5