12 (金)	08:54	02:58	21:57	15:30
	184cm	53cm	166cm	8cm
中潮 出 06:20 入 19:00 出 22:26 入 08:35 潮干狩り ◎ 13:34～17:26

長山（沖縄）2058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	115.5	↓-5.6
4/12 00:10	109.9	↓-5.6
4/12 00:20	104.4	↓-5.5
4/12 00:30	99.0	↓-5.4
4/12 00:40	93.7	↓-5.3
4/12 00:50	88.5	↓-5.2
4/12 01:00	83.6	↓-4.9
4/12 01:10	78.9	↓-4.7
4/12 01:20	74.4	↓-4.5
4/12 01:30	70.3	↓-4.1
4/12 01:40	66.6	↓-3.7
4/12 01:50	63.2	↓-3.4
4/12 02:00	60.3	↓-2.9
4/12 02:10	57.8	↓-2.5
4/12 02:20	55.7	↓-2.1
4/12 02:30	54.1	↓-1.6
4/12 02:40	53.0	↓-1.1
4/12 02:50	52.4	↓-0.6	干潮
4/12 03:00	52.3	↓-0.1
4/12 03:10	52.7	↑0.4
4/12 03:20	53.6	↑0.9
4/12 03:30	55.0	↑1.4
4/12 03:40	56.8	↑1.8
4/12 03:50	59.2	↑2.4
4/12 04:00	62.0	↑2.8
4/12 04:10	65.2	↑3.2
4/12 04:20	68.8	↑3.6
4/12 04:30	72.8	↑4.0
4/12 04:40	77.2	↑4.4
4/12 04:50	81.9	↑4.7
4/12 05:00	86.8	↑4.9
4/12 05:10	92.0	↑5.2
4/12 05:20	97.4	↑5.4
4/12 05:30	103.0	↑5.6
4/12 05:40	108.7	↑5.7
4/12 05:50	114.5	↑5.8
4/12 06:00	120.3	↑5.8
4/12 06:10	126.0	↑5.7
4/12 06:20	131.8	↑5.8
4/12 06:30	137.4	↑5.6
4/12 06:40	142.9	↑5.5
4/12 06:50	148.1	↑5.2
4/12 07:00	153.2	↑5.1
4/12 07:10	158.0	↑4.8
4/12 07:20	162.4	↑4.4
4/12 07:30	166.6	↑4.2
4/12 07:40	170.3	↑3.7
4/12 07:50	173.7	↑3.4
4/12 08:00	176.6	↑2.9
4/12 08:10	179.0	↑2.4
4/12 08:20	181.0	↑2.0
4/12 08:30	182.5	↑1.5
4/12 08:40	183.4	↑0.9
4/12 08:50	183.9	↑0.5	満潮
4/12 09:00	183.8	↓-0.1
4/12 09:10	183.2	↓-0.6
4/12 09:20	182.0	↓-1.2
4/12 09:30	180.3	↓-1.7
4/12 09:40	178.1	↓-2.2
4/12 09:50	175.3	↓-2.8
4/12 10:00	172.1	↓-3.2
4/12 10:10	168.4	↓-3.7
4/12 10:20	164.2	↓-4.2
4/12 10:30	159.6	↓-4.6
4/12 10:40	154.6	↓-5.0
4/12 10:50	149.2	↓-5.4
4/12 11:00	143.5	↓-5.7
4/12 11:10	137.4	↓-6.1
4/12 11:20	131.1	↓-6.3
4/12 11:30	124.6	↓-6.5
4/12 11:40	117.9	↓-6.7
4/12 11:50	111.0	↓-6.9
4/12 12:00	104.0	↓-7.0
4/12 12:10	97.0	↓-7.0
4/12 12:20	89.9	↓-7.1	最大潮位差
4/12 12:30	82.9	↓-7.0
4/12 12:40	76.0	↓-6.9
4/12 12:50	69.2	↓-6.8
4/12 13:00	62.5	↓-6.7
4/12 13:10	56.1	↓-6.4
4/12 13:20	49.9	↓-6.2
4/12 13:30	44.0	↓-5.9
4/12 13:40	38.4	↓-5.6
4/12 13:50	33.2	↓-5.2
4/12 14:00	28.4	↓-4.8
4/12 14:10	24.1	↓-4.3
4/12 14:20	20.2	↓-3.9
4/12 14:30	16.7	↓-3.5
4/12 14:40	13.8	↓-2.9
4/12 14:50	11.4	↓-2.4
4/12 15:00	9.6	↓-1.8
4/12 15:10	8.2	↓-1.4
4/12 15:20	7.5	↓-0.7	干潮
4/12 15:30	7.3	↓-0.2	干潮
4/12 15:40	7.6	↑0.3
4/12 15:50	8.5	↑0.9
4/12 16:00	10.0	↑1.5
4/12 16:10	12.0	↑2.0
4/12 16:20	14.5	↑2.5
4/12 16:30	17.5	↑3.0
4/12 16:40	20.9	↑3.4
4/12 16:50	24.8	↑3.9
4/12 17:00	29.2	↑4.4
4/12 17:10	33.9	↑4.7
4/12 17:20	38.9	↑5.0
4/12 17:30	44.3	↑5.4
4/12 17:40	50.0	↑5.7
4/12 17:50	55.9	↑5.9
4/12 18:00	61.9	↑6.0
4/12 18:10	68.2	↑6.3
4/12 18:20	74.5	↑6.3
4/12 18:30	80.9	↑6.4
4/12 18:40	87.4	↑6.5
4/12 18:50	93.8	↑6.4
4/12 19:00	100.1	↑6.3
4/12 19:10	106.4	↑6.3
4/12 19:20	112.5	↑6.1
4/12 19:30	118.4	↑5.9
4/12 19:40	124.1	↑5.7
4/12 19:50	129.5	↑5.4
4/12 20:00	134.6	↑5.1
4/12 20:10	139.5	↑4.9
4/12 20:20	143.9	↑4.4
4/12 20:30	148.0	↑4.1
4/12 20:40	151.7	↑3.7
4/12 20:50	155.0	↑3.3
4/12 21:00	157.8	↑2.8
4/12 21:10	160.2	↑2.4
4/12 21:20	162.1	↑1.9
4/12 21:30	163.6	↑1.5
4/12 21:40	164.6	↑1.0
4/12 21:50	165.1	↑0.5	満潮
4/12 22:00	165.1	0
4/12 22:10	164.7	↓-0.4
4/12 22:20	163.9	↓-0.8
4/12 22:30	162.6	↓-1.3
4/12 22:40	160.9	↓-1.7
4/12 22:50	158.8	↓-2.1
4/12 23:00	156.3	↓-2.5
4/12 23:10	153.5	↓-2.8
4/12 23:20	150.3	↓-3.2
4/12 23:30	146.9	↓-3.4
4/12 23:40	143.2	↓-3.7
4/12 23:50	139.2	↓-4.0