09 (水)	07:50	01:51	20:39	14:17
	189cm	41cm	179cm	1cm
中潮 出 06:24 入 18:59 出 20:41 入 07:08 潮干狩り ◎ 12:17～16:17

長山（沖縄）2031年04月09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
4/9 00:00	71.5	↓-5.4
4/9 00:10	66.5	↓-5.0
4/9 00:20	61.8	↓-4.7
4/9 00:30	57.5	↓-4.3
4/9 00:40	53.6	↓-3.9
4/9 00:50	50.2	↓-3.4
4/9 01:00	47.2	↓-3.0
4/9 01:10	44.8	↓-2.4
4/9 01:20	42.8	↓-2.0
4/9 01:30	41.4	↓-1.4
4/9 01:40	40.6	↓-0.8
4/9 01:50	40.3	↓-0.3	干潮
4/9 02:00	40.5	↑0.2
4/9 02:10	41.3	↑0.8
4/9 02:20	42.7	↑1.4
4/9 02:30	44.6	↑1.9
4/9 02:40	47.0	↑2.4
4/9 02:50	49.9	↑2.9
4/9 03:00	53.4	↑3.5
4/9 03:10	57.3	↑3.9
4/9 03:20	61.6	↑4.3
4/9 03:30	66.3	↑4.7
4/9 03:40	71.4	↑5.1
4/9 03:50	76.8	↑5.4
4/9 04:00	82.6	↑5.8
4/9 04:10	88.5	↑5.9
4/9 04:20	94.7	↑6.2
4/9 04:30	101.0	↑6.3
4/9 04:40	107.4	↑6.4
4/9 04:50	113.9	↑6.5
4/9 05:00	120.4	↑6.5
4/9 05:10	126.9	↑6.5
4/9 05:20	133.3	↑6.4
4/9 05:30	139.5	↑6.2
4/9 05:40	145.5	↑6.0
4/9 05:50	151.3	↑5.8
4/9 06:00	156.9	↑5.6
4/9 06:10	162.1	↑5.2
4/9 06:20	167.0	↑4.9
4/9 06:30	171.4	↑4.4
4/9 06:40	175.4	↑4.0
4/9 06:50	179.0	↑3.6
4/9 07:00	182.0	↑3.0
4/9 07:10	184.5	↑2.5
4/9 07:20	186.5	↑2.0
4/9 07:30	187.9	↑1.4
4/9 07:40	188.7	↑0.8	満潮
4/9 07:50	189.0	↑0.3	満潮
4/9 08:00	188.6	↓-0.4
4/9 08:10	187.6	↓-1.0
4/9 08:20	186.1	↓-1.5
4/9 08:30	183.9	↓-2.2
4/9 08:40	181.2	↓-2.7
4/9 08:50	177.9	↓-3.3
4/9 09:00	174.0	↓-3.9
4/9 09:10	169.7	↓-4.3
4/9 09:20	164.8	↓-4.9
4/9 09:30	159.5	↓-5.3
4/9 09:40	153.7	↓-5.8
4/9 09:50	147.6	↓-6.1
4/9 10:00	141.1	↓-6.5
4/9 10:10	134.3	↓-6.8
4/9 10:20	127.2	↓-7.1
4/9 10:30	119.9	↓-7.3
4/9 10:40	112.4	↓-7.5
4/9 10:50	104.8	↓-7.6
4/9 11:00	97.2	↓-7.6
4/9 11:10	89.5	↓-7.7	最大潮位差
4/9 11:20	81.9	↓-7.6
4/9 11:30	74.3	↓-7.6
4/9 11:40	66.9	↓-7.4
4/9 11:50	59.6	↓-7.3
4/9 12:00	52.6	↓-7.0
4/9 12:10	45.9	↓-6.7
4/9 12:20	39.5	↓-6.4
4/9 12:30	33.5	↓-6.0
4/9 12:40	27.8	↓-5.7
4/9 12:50	22.7	↓-5.1
4/9 13:00	18.0	↓-4.7
4/9 13:10	13.8	↓-4.2
4/9 13:20	10.1	↓-3.7
4/9 13:30	7.0	↓-3.1
4/9 13:40	4.5	↓-2.5
4/9 13:50	2.6	↓-1.9
4/9 14:00	1.3	↓-1.3
4/9 14:10	0.7	↓-0.6	干潮
4/9 14:20	0.6	↓-0.1
4/9 14:30	1.2	↑0.6
4/9 14:40	2.4	↑1.2
4/9 14:50	4.2	↑1.8
4/9 15:00	6.6	↑2.4
4/9 15:10	9.6	↑3.0
4/9 15:20	13.1	↑3.5
4/9 15:30	17.1	↑4.0
4/9 15:40	21.7	↑4.6
4/9 15:50	26.7	↑5.0
4/9 16:00	32.2	↑5.5
4/9 16:10	38.0	↑5.8
4/9 16:20	44.2	↑6.2
4/9 16:30	50.7	↑6.5
4/9 16:40	57.5	↑6.8
4/9 16:50	64.4	↑6.9
4/9 17:00	71.6	↑7.2
4/9 17:10	78.9	↑7.3
4/9 17:20	86.2	↑7.3
4/9 17:30	93.6	↑7.4
4/9 17:40	100.9	↑7.3
4/9 17:50	108.1	↑7.2
4/9 18:00	115.2	↑7.1
4/9 18:10	122.1	↑6.9
4/9 18:20	128.8	↑6.7
4/9 18:30	135.2	↑6.4
4/9 18:40	141.4	↑6.2
4/9 18:50	147.1	↑5.7
4/9 19:00	152.5	↑5.4
4/9 19:10	157.4	↑4.9
4/9 19:20	161.9	↑4.5
4/9 19:30	165.9	↑4.0
4/9 19:40	169.4	↑3.5
4/9 19:50	172.4	↑3.0
4/9 20:00	174.8	↑2.4
4/9 20:10	176.7	↑1.9
4/9 20:20	178.0	↑1.3
4/9 20:30	178.7	↑0.7	満潮
4/9 20:40	178.9	↑0.2
4/9 20:50	178.5	↓-0.4
4/9 21:00	177.6	↓-0.9
4/9 21:10	176.1	↓-1.5
4/9 21:20	174.1	↓-2.0
4/9 21:30	171.6	↓-2.5
4/9 21:40	168.6	↓-3.0
4/9 21:50	165.2	↓-3.4
4/9 22:00	161.3	↓-3.9
4/9 22:10	157.0	↓-4.3
4/9 22:20	152.4	↓-4.6
4/9 22:30	147.5	↓-4.9
4/9 22:40	142.3	↓-5.2
4/9 22:50	136.9	↓-5.4
4/9 23:00	131.2	↓-5.7
4/9 23:10	125.5	↓-5.7
4/9 23:20	119.6	↓-5.9
4/9 23:30	113.7	↓-5.9
4/9 23:40	107.8	↓-5.9
4/9 23:50	102.0	↓-5.8