9 (土)	07:22	01:17	19:45	13:30
	184cm	20cm	194cm	14cm
大潮 出 06:24 入 18:59 出 19:15 入 06:32 潮干狩り ◎ 11:51～15:07

長山（沖縄）2039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	35.7	↓-4.5
4/9 00:10	31.7	↓-4.0
4/9 00:20	28.2	↓-3.5
4/9 00:30	25.2	↓-3.0
4/9 00:40	22.8	↓-2.4
4/9 00:50	21.0	↓-1.8
4/9 01:00	19.8	↓-1.2
4/9 01:10	19.1	↓-0.7	干潮
4/9 01:20	19.1	0
4/9 01:30	19.6	↑0.5
4/9 01:40	20.8	↑1.2
4/9 01:50	22.6	↑1.8
4/9 02:00	24.9	↑2.3
4/9 02:10	27.8	↑2.9
4/9 02:20	31.2	↑3.4
4/9 02:30	35.1	↑3.9
4/9 02:40	39.6	↑4.5
4/9 02:50	44.4	↑4.8
4/9 03:00	49.7	↑5.3
4/9 03:10	55.4	↑5.7
4/9 03:20	61.4	↑6.0
4/9 03:30	67.7	↑6.3
4/9 03:40	74.3	↑6.6
4/9 03:50	81.0	↑6.7
4/9 04:00	87.9	↑6.9
4/9 04:10	94.9	↑7.0
4/9 04:20	102.0	↑7.1
4/9 04:30	109.0	↑7.0
4/9 04:40	116.0	↑7.0
4/9 04:50	122.9	↑6.9
4/9 05:00	129.6	↑6.7
4/9 05:10	136.1	↑6.5
4/9 05:20	142.4	↑6.3
4/9 05:30	148.3	↑5.9
4/9 05:40	153.9	↑5.6
4/9 05:50	159.1	↑5.2
4/9 06:00	163.9	↑4.8
4/9 06:10	168.3	↑4.4
4/9 06:20	172.1	↑3.8
4/9 06:30	175.4	↑3.3
4/9 06:40	178.1	↑2.7
4/9 06:50	180.3	↑2.2
4/9 07:00	181.9	↑1.6
4/9 07:10	182.9	↑1.0
4/9 07:20	183.2	↑0.3	満潮
4/9 07:30	183.0	↓-0.2
4/9 07:40	182.1	↓-0.9
4/9 07:50	180.7	↓-1.4
4/9 08:00	178.6	↓-2.1
4/9 08:10	176.0	↓-2.6
4/9 08:20	172.8	↓-3.2
4/9 08:30	169.0	↓-3.8
4/9 08:40	164.8	↓-4.2
4/9 08:50	160.0	↓-4.8
4/9 09:00	154.8	↓-5.2
4/9 09:10	149.2	↓-5.6
4/9 09:20	143.2	↓-6.0
4/9 09:30	136.9	↓-6.3
4/9 09:40	130.4	↓-6.5
4/9 09:50	123.6	↓-6.8
4/9 10:00	116.6	↓-7.0
4/9 10:10	109.4	↓-7.2
4/9 10:20	102.2	↓-7.2
4/9 10:30	95.0	↓-7.2
4/9 10:40	87.8	↓-7.2
4/9 10:50	80.7	↓-7.1
4/9 11:00	73.7	↓-7.0
4/9 11:10	66.9	↓-6.8
4/9 11:20	60.3	↓-6.6
4/9 11:30	54.0	↓-6.3
4/9 11:40	48.0	↓-6.0
4/9 11:50	42.4	↓-5.6
4/9 12:00	37.2	↓-5.2
4/9 12:10	32.4	↓-4.8
4/9 12:20	28.1	↓-4.3
4/9 12:30	24.4	↓-3.7
4/9 12:40	21.1	↓-3.3
4/9 12:50	18.5	↓-2.6
4/9 13:00	16.4	↓-2.1
4/9 13:10	14.9	↓-1.5
4/9 13:20	14.1	↓-0.8	干潮
4/9 13:30	13.8	↓-0.3	干潮
4/9 13:40	14.2	↑0.4
4/9 13:50	15.2	↑1.0
4/9 14:00	16.9	↑1.7
4/9 14:10	19.1	↑2.2
4/9 14:20	21.9	↑2.8
4/9 14:30	25.3	↑3.4
4/9 14:40	29.2	↑3.9
4/9 14:50	33.7	↑4.5
4/9 15:00	38.7	↑5.0
4/9 15:10	44.1	↑5.4
4/9 15:20	49.9	↑5.8
4/9 15:30	56.1	↑6.2
4/9 15:40	62.7	↑6.6
4/9 15:50	69.5	↑6.8
4/9 16:00	76.6	↑7.1
4/9 16:10	83.9	↑7.3
4/9 16:20	91.3	↑7.4
4/9 16:30	98.8	↑7.5
4/9 16:40	106.4	↑7.6	最大潮位差
4/9 16:50	113.9	↑7.5
4/9 17:00	121.3	↑7.4
4/9 17:10	128.7	↑7.4
4/9 17:20	135.8	↑7.1
4/9 17:30	142.8	↑7.0
4/9 17:40	149.4	↑6.6
4/9 17:50	155.8	↑6.4
4/9 18:00	161.7	↑5.9
4/9 18:10	167.3	↑5.6
4/9 18:20	172.4	↑5.1
4/9 18:30	177.0	↑4.6
4/9 18:40	181.1	↑4.1
4/9 18:50	184.7	↑3.6
4/9 19:00	187.7	↑3.0
4/9 19:10	190.1	↑2.4
4/9 19:20	191.9	↑1.8
4/9 19:30	193.1	↑1.2
4/9 19:40	193.6	↑0.5	満潮
4/9 19:50	193.5	↓-0.1
4/9 20:00	192.8	↓-0.7
4/9 20:10	191.5	↓-1.3
4/9 20:20	189.6	↓-1.9
4/9 20:30	187.0	↓-2.6
4/9 20:40	183.9	↓-3.1
4/9 20:50	180.2	↓-3.7
4/9 21:00	176.1	↓-4.1
4/9 21:10	171.4	↓-4.7
4/9 21:20	166.2	↓-5.2
4/9 21:30	160.7	↓-5.5
4/9 21:40	154.8	↓-5.9
4/9 21:50	148.5	↓-6.3
4/9 22:00	142.0	↓-6.5
4/9 22:10	135.2	↓-6.8
4/9 22:20	128.2	↓-7.0
4/9 22:30	121.1	↓-7.1
4/9 22:40	113.9	↓-7.2
4/9 22:50	106.7	↓-7.2
4/9 23:00	99.5	↓-7.2
4/9 23:10	92.3	↓-7.2
4/9 23:20	85.3	↓-7.0
4/9 23:30	78.5	↓-6.8
4/9 23:40	71.9	↓-6.6
4/9 23:50	65.6	↓-6.3