18 (月)	06:45	00:28	18:50	12:40
	153cm	17cm	170cm	32cm
大潮 出 06:46 入 18:50 出 17:26 入 05:17 潮干狩り ○ 11:41～13:37

佐良浜（沖縄）2030年03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
3/18 00:00	18.3	↓-1.6
3/18 00:10	17.2	↓-1.1
3/18 00:20	16.6	↓-0.6	干潮
3/18 00:30	16.5	↓-0.1
3/18 00:40	16.9	↑0.4
3/18 00:50	17.7	↑0.8
3/18 01:00	19.1	↑1.4
3/18 01:10	20.9	↑1.8
3/18 01:20	23.2	↑2.3
3/18 01:30	25.9	↑2.7
3/18 01:40	29.0	↑3.1
3/18 01:50	32.5	↑3.5
3/18 02:00	36.4	↑3.9
3/18 02:10	40.7	↑4.3
3/18 02:20	45.2	↑4.5
3/18 02:30	50.0	↑4.8
3/18 02:40	55.0	↑5.0
3/18 02:50	60.3	↑5.3
3/18 03:00	65.7	↑5.4
3/18 03:10	71.2	↑5.5
3/18 03:20	76.8	↑5.6
3/18 03:30	82.5	↑5.7
3/18 03:40	88.1	↑5.6
3/18 03:50	93.7	↑5.6
3/18 04:00	99.3	↑5.6
3/18 04:10	104.7	↑5.4
3/18 04:20	110.0	↑5.3
3/18 04:30	115.2	↑5.2
3/18 04:40	120.1	↑4.9
3/18 04:50	124.7	↑4.6
3/18 05:00	129.1	↑4.4
3/18 05:10	133.2	↑4.1
3/18 05:20	136.9	↑3.7
3/18 05:30	140.3	↑3.4
3/18 05:40	143.3	↑3.0
3/18 05:50	145.9	↑2.6
3/18 06:00	148.1	↑2.2
3/18 06:10	149.8	↑1.7
3/18 06:20	151.1	↑1.3
3/18 06:30	152.0	↑0.9
3/18 06:40	152.4	↑0.4	満潮
3/18 06:50	152.4	0
3/18 07:00	151.9	↓-0.5
3/18 07:10	151.0	↓-0.9
3/18 07:20	149.6	↓-1.4
3/18 07:30	147.8	↓-1.8
3/18 07:40	145.5	↓-2.3
3/18 07:50	142.9	↓-2.6
3/18 08:00	139.8	↓-3.1
3/18 08:10	136.4	↓-3.4
3/18 08:20	132.7	↓-3.7
3/18 08:30	128.6	↓-4.1
3/18 08:40	124.3	↓-4.3
3/18 08:50	119.7	↓-4.6
3/18 09:00	114.8	↓-4.9
3/18 09:10	109.8	↓-5.0
3/18 09:20	104.7	↓-5.1
3/18 09:30	99.4	↓-5.3
3/18 09:40	94.1	↓-5.3
3/18 09:50	88.7	↓-5.4
3/18 10:00	83.4	↓-5.3
3/18 10:10	78.1	↓-5.3
3/18 10:20	72.9	↓-5.2
3/18 10:30	67.9	↓-5.0
3/18 10:40	63.0	↓-4.9
3/18 10:50	58.4	↓-4.6
3/18 11:00	54.1	↓-4.3
3/18 11:10	50.0	↓-4.1
3/18 11:20	46.3	↓-3.7
3/18 11:30	42.9	↓-3.4
3/18 11:40	39.9	↓-3.0
3/18 11:50	37.4	↓-2.5
3/18 12:00	35.2	↓-2.2
3/18 12:10	33.6	↓-1.6
3/18 12:20	32.4	↓-1.2
3/18 12:30	31.7	↓-0.7	干潮
3/18 12:40	31.5	↓-0.2	干潮
3/18 12:50	31.8	↑0.3
3/18 13:00	32.7	↑0.9
3/18 13:10	33.9	↑1.2
3/18 13:20	35.7	↑1.8
3/18 13:30	38.0	↑2.3
3/18 13:40	40.7	↑2.7
3/18 13:50	43.8	↑3.1
3/18 14:00	47.4	↑3.6
3/18 14:10	51.3	↑3.9
3/18 14:20	55.6	↑4.3
3/18 14:30	60.2	↑4.6
3/18 14:40	65.1	↑4.9
3/18 14:50	70.3	↑5.2
3/18 15:00	75.7	↑5.4
3/18 15:10	81.2	↑5.5
3/18 15:20	86.9	↑5.7
3/18 15:30	92.7	↑5.8
3/18 15:40	98.5	↑5.8
3/18 15:50	104.3	↑5.8
3/18 16:00	110.1	↑5.8
3/18 16:10	115.9	↑5.8
3/18 16:20	121.5	↑5.6
3/18 16:30	126.9	↑5.4
3/18 16:40	132.2	↑5.3
3/18 16:50	137.2	↑5.0
3/18 17:00	142.0	↑4.8
3/18 17:10	146.5	↑4.5
3/18 17:20	150.6	↑4.1
3/18 17:30	154.4	↑3.8
3/18 17:40	157.8	↑3.4
3/18 17:50	160.8	↑3.0
3/18 18:00	163.4	↑2.6
3/18 18:10	165.5	↑2.1
3/18 18:20	167.1	↑1.6
3/18 18:30	168.3	↑1.2
3/18 18:40	169.0	↑0.7	満潮
3/18 18:50	169.2	↑0.2	満潮
3/18 19:00	168.9	↓-0.3
3/18 19:10	168.0	↓-0.9
3/18 19:20	166.7	↓-1.3
3/18 19:30	164.9	↓-1.8
3/18 19:40	162.6	↓-2.3
3/18 19:50	159.8	↓-2.8
3/18 20:00	156.6	↓-3.2
3/18 20:10	152.9	↓-3.7
3/18 20:20	148.8	↓-4.1
3/18 20:30	144.3	↓-4.5
3/18 20:40	139.4	↓-4.9
3/18 20:50	134.2	↓-5.2
3/18 21:00	128.7	↓-5.5
3/18 21:10	122.9	↓-5.8
3/18 21:20	116.9	↓-6.0
3/18 21:30	110.7	↓-6.2
3/18 21:40	104.4	↓-6.3
3/18 21:50	97.9	↓-6.5
3/18 22:00	91.4	↓-6.5
3/18 22:10	84.9	↓-6.5
3/18 22:20	78.3	↓-6.6	最大潮位差
3/18 22:30	71.9	↓-6.4
3/18 22:40	65.6	↓-6.3
3/18 22:50	59.5	↓-6.1
3/18 23:00	53.6	↓-5.9
3/18 23:10	47.9	↓-5.7
3/18 23:20	42.6	↓-5.3
3/18 23:30	37.6	↓-5.0
3/18 23:40	32.9	↓-4.7
3/18 23:50	28.7	↓-4.2