18 (火)	08:22	02:28	21:42	15:10
	211cm	83cm	182cm	10cm
中潮 出 05:51 入 19:31 出 21:49 入 08:14 潮干狩り ◎ 13:23～16:58

長山（沖縄）2030年06月18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
6/18 00:00	124.6	↓-4.8
6/18 00:10	119.8	↓-4.8
6/18 00:20	115.2	↓-4.6
6/18 00:30	110.8	↓-4.4
6/18 00:40	106.5	↓-4.3
6/18 00:50	102.5	↓-4.0
6/18 01:00	98.8	↓-3.7
6/18 01:10	95.4	↓-3.4
6/18 01:20	92.3	↓-3.1
6/18 01:30	89.6	↓-2.7
6/18 01:40	87.3	↓-2.3
6/18 01:50	85.4	↓-1.9
6/18 02:00	84.0	↓-1.4
6/18 02:10	83.0	↓-1.0
6/18 02:20	82.4	↓-0.6	干潮
6/18 02:30	82.3	↓-0.1
6/18 02:40	82.7	↑0.4
6/18 02:50	83.6	↑0.9
6/18 03:00	84.9	↑1.3
6/18 03:10	86.7	↑1.8
6/18 03:20	89.0	↑2.3
6/18 03:30	91.7	↑2.7
6/18 03:40	94.8	↑3.1
6/18 03:50	98.3	↑3.5
6/18 04:00	102.2	↑3.9
6/18 04:10	106.4	↑4.2
6/18 04:20	110.9	↑4.5
6/18 04:30	115.7	↑4.8
6/18 04:40	120.8	↑5.1
6/18 04:50	126.0	↑5.2
6/18 05:00	131.5	↑5.5
6/18 05:10	137.0	↑5.5
6/18 05:20	142.7	↑5.7
6/18 05:30	148.3	↑5.6
6/18 05:40	154.0	↑5.7
6/18 05:50	159.6	↑5.6
6/18 06:00	165.1	↑5.5
6/18 06:10	170.5	↑5.4
6/18 06:20	175.7	↑5.2
6/18 06:30	180.7	↑5.0
6/18 06:40	185.5	↑4.8
6/18 06:50	189.9	↑4.4
6/18 07:00	194.0	↑4.1
6/18 07:10	197.7	↑3.7
6/18 07:20	200.9	↑3.2
6/18 07:30	203.8	↑2.9
6/18 07:40	206.2	↑2.4
6/18 07:50	208.1	↑1.9
6/18 08:00	209.5	↑1.4
6/18 08:10	210.3	↑0.8
6/18 08:20	210.7	↑0.4	満潮
6/18 08:30	210.4	↓-0.3
6/18 08:40	209.6	↓-0.8
6/18 08:50	208.3	↓-1.3
6/18 09:00	206.4	↓-1.9
6/18 09:10	203.9	↓-2.5
6/18 09:20	200.9	↓-3.0
6/18 09:30	197.4	↓-3.5
6/18 09:40	193.3	↓-4.1
6/18 09:50	188.8	↓-4.5
6/18 10:00	183.8	↓-5.0
6/18 10:10	178.3	↓-5.5
6/18 10:20	172.5	↓-5.8
6/18 10:30	166.2	↓-6.3
6/18 10:40	159.7	↓-6.5
6/18 10:50	152.8	↓-6.9
6/18 11:00	145.6	↓-7.2
6/18 11:10	138.3	↓-7.3
6/18 11:20	130.7	↓-7.6
6/18 11:30	123.0	↓-7.7
6/18 11:40	115.3	↓-7.7
6/18 11:50	107.5	↓-7.8	最大潮位差
6/18 12:00	99.7	↓-7.8	最大潮位差
6/18 12:10	92.0	↓-7.7
6/18 12:20	84.4	↓-7.6
6/18 12:30	76.9	↓-7.5
6/18 12:40	69.6	↓-7.3
6/18 12:50	62.6	↓-7.0
6/18 13:00	55.9	↓-6.7
6/18 13:10	49.5	↓-6.4
6/18 13:20	43.4	↓-6.1
6/18 13:30	37.8	↓-5.6
6/18 13:40	32.6	↓-5.2
6/18 13:50	27.9	↓-4.7
6/18 14:00	23.7	↓-4.2
6/18 14:10	20.0	↓-3.7
6/18 14:20	16.8	↓-3.2
6/18 14:30	14.2	↓-2.6
6/18 14:40	12.2	↓-2.0
6/18 14:50	10.8	↓-1.4
6/18 15:00	10.0	↓-0.8	干潮
6/18 15:10	9.8	↓-0.2	干潮
6/18 15:20	10.1	↑0.3
6/18 15:30	11.1	↑1.0
6/18 15:40	12.6	↑1.5
6/18 15:50	14.7	↑2.1
6/18 16:00	17.3	↑2.6
6/18 16:10	20.5	↑3.2
6/18 16:20	24.2	↑3.7
6/18 16:30	28.4	↑4.2
6/18 16:40	33.0	↑4.6
6/18 16:50	38.0	↑5.0
6/18 17:00	43.4	↑5.4
6/18 17:10	49.1	↑5.7
6/18 17:20	55.2	↑6.1
6/18 17:30	61.5	↑6.3
6/18 17:40	68.0	↑6.5
6/18 17:50	74.7	↑6.7
6/18 18:00	81.5	↑6.8
6/18 18:10	88.4	↑6.9
6/18 18:20	95.3	↑6.9
6/18 18:30	102.3	↑7.0
6/18 18:40	109.1	↑6.8
6/18 18:50	115.9	↑6.8
6/18 19:00	122.5	↑6.6
6/18 19:10	129.0	↑6.5
6/18 19:20	135.2	↑6.2
6/18 19:30	141.1	↑5.9
6/18 19:40	146.8	↑5.7
6/18 19:50	152.1	↑5.3
6/18 20:00	157.1	↑5.0
6/18 20:10	161.6	↑4.5
6/18 20:20	165.8	↑4.2
6/18 20:30	169.5	↑3.7
6/18 20:40	172.7	↑3.2
6/18 20:50	175.5	↑2.8
6/18 21:00	177.8	↑2.3
6/18 21:10	179.6	↑1.8
6/18 21:20	180.9	↑1.3
6/18 21:30	181.7	↑0.8
6/18 21:40	182.0	↑0.3	満潮
6/18 21:50	181.8	↓-0.2
6/18 22:00	181.1	↓-0.7
6/18 22:10	180.0	↓-1.1
6/18 22:20	178.4	↓-1.6
6/18 22:30	176.4	↓-2.0
6/18 22:40	173.9	↓-2.5
6/18 22:50	171.1	↓-2.8
6/18 23:00	168.0	↓-3.1
6/18 23:10	164.5	↓-3.5
6/18 23:20	160.7	↓-3.8
6/18 23:30	156.7	↓-4.0
6/18 23:40	152.5	↓-4.2
6/18 23:50	148.1	↓-4.4