9 (火)	06:19	00:14	18:45	12:29
	178cm	28cm	189cm	19cm
大潮 出 06:24 入 18:59 出 17:49 入 05:03 潮干狩り ◎ 10:55～14:01

長山（沖縄）2047年04月9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	28.2	↓-1.0
4/9 00:10	27.8	↓-0.4	干潮
4/9 00:20	27.9	↑0.1
4/9 00:30	28.6	↑0.7
4/9 00:40	29.8	↑1.2
4/9 00:50	31.5	↑1.7
4/9 01:00	33.7	↑2.2
4/9 01:10	36.5	↑2.8
4/9 01:20	39.7	↑3.2
4/9 01:30	43.3	↑3.6
4/9 01:40	47.4	↑4.1
4/9 01:50	51.9	↑4.5
4/9 02:00	56.8	↑4.9
4/9 02:10	62.0	↑5.2
4/9 02:20	67.6	↑5.6
4/9 02:30	73.3	↑5.7
4/9 02:40	79.3	↑6.0
4/9 02:50	85.5	↑6.2
4/9 03:00	91.8	↑6.3
4/9 03:10	98.2	↑6.4
4/9 03:20	104.6	↑6.4
4/9 03:30	111.0	↑6.4
4/9 03:40	117.4	↑6.4
4/9 03:50	123.6	↑6.2
4/9 04:00	129.7	↑6.1
4/9 04:10	135.6	↑5.9
4/9 04:20	141.3	↑5.7
4/9 04:30	146.7	↑5.4
4/9 04:40	151.7	↑5.0
4/9 04:50	156.4	↑4.7
4/9 05:00	160.7	↑4.3
4/9 05:10	164.6	↑3.9
4/9 05:20	167.9	↑3.3
4/9 05:30	170.8	↑2.9
4/9 05:40	173.2	↑2.4
4/9 05:50	175.1	↑1.9
4/9 06:00	176.4	↑1.3
4/9 06:10	177.1	↑0.7	満潮
4/9 06:20	177.3	↑0.2
4/9 06:30	176.9	↓-0.4
4/9 06:40	176.0	↓-0.9
4/9 06:50	174.5	↓-1.5
4/9 07:00	172.4	↓-2.1
4/9 07:10	169.8	↓-2.6
4/9 07:20	166.6	↓-3.2
4/9 07:30	163.0	↓-3.6
4/9 07:40	158.9	↓-4.1
4/9 07:50	154.4	↓-4.5
4/9 08:00	149.4	↓-5.0
4/9 08:10	144.1	↓-5.3
4/9 08:20	138.4	↓-5.7
4/9 08:30	132.5	↓-5.9
4/9 08:40	126.3	↓-6.2
4/9 08:50	119.9	↓-6.4
4/9 09:00	113.3	↓-6.6
4/9 09:10	106.6	↓-6.7
4/9 09:20	99.9	↓-6.7
4/9 09:30	93.1	↓-6.8
4/9 09:40	86.4	↓-6.7
4/9 09:50	79.7	↓-6.7
4/9 10:00	73.2	↓-6.5
4/9 10:10	66.9	↓-6.3
4/9 10:20	60.7	↓-6.2
4/9 10:30	54.9	↓-5.8
4/9 10:40	49.3	↓-5.6
4/9 10:50	44.1	↓-5.2
4/9 11:00	39.3	↓-4.8
4/9 11:10	34.9	↓-4.4
4/9 11:20	31.0	↓-3.9
4/9 11:30	27.5	↓-3.5
4/9 11:40	24.6	↓-2.9
4/9 11:50	22.1	↓-2.5
4/9 12:00	20.3	↓-1.8
4/9 12:10	18.9	↓-1.4
4/9 12:20	18.2	↓-0.7	干潮
4/9 12:30	18.0	↓-0.2
4/9 12:40	18.4	↑0.4
4/9 12:50	19.4	↑1.0
4/9 13:00	21.0	↑1.6
4/9 13:10	23.1	↑2.1
4/9 13:20	25.8	↑2.7
4/9 13:30	29.0	↑3.2
4/9 13:40	32.7	↑3.7
4/9 13:50	36.9	↑4.2
4/9 14:00	41.6	↑4.7
4/9 14:10	46.7	↑5.1
4/9 14:20	52.2	↑5.5
4/9 14:30	58.1	↑5.9
4/9 14:40	64.3	↑6.2
4/9 14:50	70.7	↑6.4
4/9 15:00	77.4	↑6.7
4/9 15:10	84.3	↑6.9
4/9 15:20	91.3	↑7.0
4/9 15:30	98.4	↑7.1
4/9 15:40	105.5	↑7.1
4/9 15:50	112.7	↑7.2	最大潮位差
4/9 16:00	119.7	↑7.0
4/9 16:10	126.7	↑7.0
4/9 16:20	133.5	↑6.8
4/9 16:30	140.1	↑6.6
4/9 16:40	146.4	↑6.3
4/9 16:50	152.5	↑6.1
4/9 17:00	158.1	↑5.6
4/9 17:10	163.4	↑5.3
4/9 17:20	168.3	↑4.9
4/9 17:30	172.8	↑4.5
4/9 17:40	176.7	↑3.9
4/9 17:50	180.1	↑3.4
4/9 18:00	183.0	↑2.9
4/9 18:10	185.3	↑2.3
4/9 18:20	187.1	↑1.8
4/9 18:30	188.2	↑1.1
4/9 18:40	188.8	↑0.6	満潮
4/9 18:50	188.8	0
4/9 19:00	188.1	↓-0.7
4/9 19:10	186.9	↓-1.2
4/9 19:20	185.1	↓-1.8
4/9 19:30	182.8	↓-2.3
4/9 19:40	179.8	↓-3.0
4/9 19:50	176.4	↓-3.4
4/9 20:00	172.5	↓-3.9
4/9 20:10	168.1	↓-4.4
4/9 20:20	163.2	↓-4.9
4/9 20:30	158.0	↓-5.2
4/9 20:40	152.4	↓-5.6
4/9 20:50	146.5	↓-5.9
4/9 21:00	140.3	↓-6.2
4/9 21:10	133.9	↓-6.4
4/9 21:20	127.4	↓-6.5
4/9 21:30	120.7	↓-6.7
4/9 21:40	113.9	↓-6.8
4/9 21:50	107.1	↓-6.8
4/9 22:00	100.3	↓-6.8
4/9 22:10	93.6	↓-6.7
4/9 22:20	87.0	↓-6.6
4/9 22:30	80.6	↓-6.4
4/9 22:40	74.4	↓-6.2
4/9 22:50	68.5	↓-5.9
4/9 23:00	62.8	↓-5.7
4/9 23:10	57.5	↓-5.3
4/9 23:20	52.6	↓-4.9
4/9 23:30	48.1	↓-4.5
4/9 23:40	44.1	↓-4.0
4/9 23:50	40.6	↓-3.5