18 (木)	10:04	03:28	21:31	15:45
	176cm	8cm	177cm	73cm
中潮 出 07:15 入 17:46 出 10:23 入 22:07

儀間（沖縄）2031年12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
12/18 00:00	103.5	↓-7.0
12/18 00:10	96.5	↓-7.0
12/18 00:20	89.4	↓-7.1	最大潮位差
12/18 00:30	82.4	↓-7.0
12/18 00:40	75.5	↓-6.9
12/18 00:50	68.8	↓-6.7
12/18 01:00	62.1	↓-6.7
12/18 01:10	55.8	↓-6.3
12/18 01:20	49.6	↓-6.2
12/18 01:30	43.8	↓-5.8
12/18 01:40	38.3	↓-5.5
12/18 01:50	33.2	↓-5.1
12/18 02:00	28.5	↓-4.7
12/18 02:10	24.2	↓-4.3
12/18 02:20	20.3	↓-3.9
12/18 02:30	17.0	↓-3.3
12/18 02:40	14.1	↓-2.9
12/18 02:50	11.8	↓-2.3
12/18 03:00	10.0	↓-1.8
12/18 03:10	8.8	↓-1.2
12/18 03:20	8.1	↓-0.7	干潮
12/18 03:30	8.0	↓-0.1
12/18 03:40	8.4	↑0.4
12/18 03:50	9.4	↑1.0
12/18 04:00	10.9	↑1.5
12/18 04:10	13.0	↑2.1
12/18 04:20	15.6	↑2.6
12/18 04:30	18.6	↑3.0
12/18 04:40	22.2	↑3.6
12/18 04:50	26.2	↑4.0
12/18 05:00	30.7	↑4.5
12/18 05:10	35.5	↑4.8
12/18 05:20	40.7	↑5.2
12/18 05:30	46.2	↑5.5
12/18 05:40	52.0	↑5.8
12/18 05:50	58.1	↑6.1
12/18 06:00	64.3	↑6.2
12/18 06:10	70.8	↑6.5
12/18 06:20	77.4	↑6.6
12/18 06:30	84.0	↑6.6
12/18 06:40	90.7	↑6.7
12/18 06:50	97.4	↑6.7
12/18 07:00	104.0	↑6.6
12/18 07:10	110.6	↑6.6
12/18 07:20	117.0	↑6.4
12/18 07:30	123.3	↑6.3
12/18 07:40	129.3	↑6.0
12/18 07:50	135.1	↑5.8
12/18 08:00	140.6	↑5.5
12/18 08:10	145.8	↑5.2
12/18 08:20	150.7	↑4.9
12/18 08:30	155.1	↑4.4
12/18 08:40	159.2	↑4.1
12/18 08:50	162.9	↑3.7
12/18 09:00	166.1	↑3.2
12/18 09:10	168.8	↑2.7
12/18 09:20	171.1	↑2.3
12/18 09:30	172.9	↑1.8
12/18 09:40	174.3	↑1.4
12/18 09:50	175.1	↑0.8
12/18 10:00	175.5	↑0.4	満潮
12/18 10:10	175.3	↓-0.2
12/18 10:20	174.8	↓-0.5
12/18 10:30	173.7	↓-1.1
12/18 10:40	172.2	↓-1.5
12/18 10:50	170.3	↓-1.9
12/18 11:00	168.0	↓-2.3
12/18 11:10	165.3	↓-2.7
12/18 11:20	162.3	↓-3.0
12/18 11:30	158.9	↓-3.4
12/18 11:40	155.3	↓-3.6
12/18 11:50	151.3	↓-4.0
12/18 12:00	147.2	↓-4.1
12/18 12:10	142.9	↓-4.3
12/18 12:20	138.4	↓-4.5
12/18 12:30	133.8	↓-4.6
12/18 12:40	129.1	↓-4.7
12/18 12:50	124.4	↓-4.7
12/18 13:00	119.7	↓-4.7
12/18 13:10	115.1	↓-4.6
12/18 13:20	110.5	↓-4.6
12/18 13:30	106.1	↓-4.4
12/18 13:40	101.8	↓-4.3
12/18 13:50	97.6	↓-4.2
12/18 14:00	93.7	↓-3.9
12/18 14:10	90.1	↓-3.6
12/18 14:20	86.8	↓-3.3
12/18 14:30	83.7	↓-3.1
12/18 14:40	81.0	↓-2.7
12/18 14:50	78.6	↓-2.4
12/18 15:00	76.6	↓-2.0
12/18 15:10	75.0	↓-1.6
12/18 15:20	73.9	↓-1.1
12/18 15:30	73.1	↓-0.8
12/18 15:40	72.7	↓-0.4	干潮
12/18 15:50	72.7	0
12/18 16:00	73.2	↑0.5
12/18 16:10	74.1	↑0.9
12/18 16:20	75.4	↑1.3
12/18 16:30	77.1	↑1.7
12/18 16:40	79.2	↑2.1
12/18 16:50	81.6	↑2.4
12/18 17:00	84.4	↑2.8
12/18 17:10	87.5	↑3.1
12/18 17:20	90.9	↑3.4
12/18 17:30	94.6	↑3.7
12/18 17:40	98.5	↑3.9
12/18 17:50	102.7	↑4.2
12/18 18:00	107.0	↑4.3
12/18 18:10	111.5	↑4.5
12/18 18:20	116.1	↑4.6
12/18 18:30	120.7	↑4.6
12/18 18:40	125.4	↑4.7
12/18 18:50	130.1	↑4.7
12/18 19:00	134.8	↑4.7
12/18 19:10	139.4	↑4.6
12/18 19:20	143.8	↑4.4
12/18 19:30	148.1	↑4.3
12/18 19:40	152.3	↑4.2
12/18 19:50	156.2	↑3.9
12/18 20:00	159.8	↑3.6
12/18 20:10	163.2	↑3.4
12/18 20:20	166.2	↑3.0
12/18 20:30	168.9	↑2.7
12/18 20:40	171.2	↑2.3
12/18 20:50	173.2	↑2.0
12/18 21:00	174.7	↑1.5
12/18 21:10	175.8	↑1.1
12/18 21:20	176.5	↑0.7
12/18 21:30	176.7	↑0.2	満潮
12/18 21:40	176.4	↓-0.3
12/18 21:50	175.7	↓-0.7
12/18 22:00	174.6	↓-1.1
12/18 22:10	172.9	↓-1.7
12/18 22:20	170.9	↓-2.0
12/18 22:30	168.3	↓-2.6
12/18 22:40	165.4	↓-2.9
12/18 22:50	162.0	↓-3.4
12/18 23:00	158.2	↓-3.8
12/18 23:10	154.1	↓-4.1
12/18 23:20	149.6	↓-4.5
12/18 23:30	144.8	↓-4.8
12/18 23:40	139.6	↓-5.2
12/18 23:50	134.2	↓-5.4