18 (水)	02:42	10:13	17:47	22:17
	131cm	-9cm	124cm	96cm
大潮 出 04:21 入 18:59 出 04:09 入 19:46 潮干狩り ◎ 07:37～12:53

那珂湊（茨城）2042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	108.9	↑1.9
6/18 00:10	110.9	↑2.0
6/18 00:20	112.8	↑1.9
6/18 00:30	114.7	↑1.9
6/18 00:40	116.6	↑1.9
6/18 00:50	118.5	↑1.9
6/18 01:00	120.3	↑1.8
6/18 01:10	122.0	↑1.7
6/18 01:20	123.6	↑1.6
6/18 01:30	125.1	↑1.5
6/18 01:40	126.4	↑1.3
6/18 01:50	127.6	↑1.2
6/18 02:00	128.6	↑1.0
6/18 02:10	129.4	↑0.8
6/18 02:20	130.0	↑0.6
6/18 02:30	130.3	↑0.3
6/18 02:40	130.5	↑0.2	満潮
6/18 02:50	130.3	↓-0.2
6/18 03:00	130.0	↓-0.3
6/18 03:10	129.3	↓-0.7
6/18 03:20	128.4	↓-0.9
6/18 03:30	127.2	↓-1.2
6/18 03:40	125.8	↓-1.4
6/18 03:50	124.0	↓-1.8
6/18 04:00	122.0	↓-2.0
6/18 04:10	119.7	↓-2.3
6/18 04:20	117.1	↓-2.6
6/18 04:30	114.2	↓-2.9
6/18 04:40	111.1	↓-3.1
6/18 04:50	107.7	↓-3.4
6/18 05:00	104.1	↓-3.6
6/18 05:10	100.2	↓-3.9
6/18 05:20	96.1	↓-4.1
6/18 05:30	91.9	↓-4.2
6/18 05:40	87.4	↓-4.5
6/18 05:50	82.8	↓-4.6
6/18 06:00	78.1	↓-4.7
6/18 06:10	73.2	↓-4.9
6/18 06:20	68.3	↓-4.9
6/18 06:30	63.3	↓-5.0
6/18 06:40	58.3	↓-5.0
6/18 06:50	53.2	↓-5.1	最大潮位差
6/18 07:00	48.2	↓-5.0
6/18 07:10	43.3	↓-4.9
6/18 07:20	38.4	↓-4.9
6/18 07:30	33.6	↓-4.8
6/18 07:40	29.0	↓-4.6
6/18 07:50	24.5	↓-4.5
6/18 08:00	20.2	↓-4.3
6/18 08:10	16.1	↓-4.1
6/18 08:20	12.3	↓-3.8
6/18 08:30	8.7	↓-3.6
6/18 08:40	5.3	↓-3.4
6/18 08:50	2.3	↓-3.0
6/18 09:00	-0.4	↓-2.7
6/18 09:10	-2.8	↓-2.4
6/18 09:20	-4.9	↓-2.1
6/18 09:30	-6.6	↓-1.7
6/18 09:40	-8.0	↓-1.4
6/18 09:50	-9.0	↓-1.0
6/18 10:00	-9.6	↓-0.6
6/18 10:10	-9.9	↓-0.3	干潮
6/18 10:20	-9.8	↑0.1
6/18 10:30	-9.3	↑0.5
6/18 10:40	-8.5	↑0.8
6/18 10:50	-7.3	↑1.2
6/18 11:00	-5.8	↑1.5
6/18 11:10	-3.9	↑1.9
6/18 11:20	-1.8	↑2.1
6/18 11:30	0.7	↑2.5
6/18 11:40	3.5	↑2.8
6/18 11:50	6.5	↑3.0
6/18 12:00	9.8	↑3.3
6/18 12:10	13.4	↑3.6
6/18 12:20	17.1	↑3.7
6/18 12:30	21.1	↑4.0
6/18 12:40	25.2	↑4.1
6/18 12:50	29.5	↑4.3
6/18 13:00	33.9	↑4.4
6/18 13:10	38.4	↑4.5
6/18 13:20	43.0	↑4.6
6/18 13:30	47.7	↑4.7
6/18 13:40	52.4	↑4.7
6/18 13:50	57.1	↑4.7
6/18 14:00	61.8	↑4.7
6/18 14:10	66.5	↑4.7
6/18 14:20	71.1	↑4.6
6/18 14:30	75.6	↑4.5
6/18 14:40	80.0	↑4.4
6/18 14:50	84.3	↑4.3
6/18 15:00	88.4	↑4.1
6/18 15:10	92.4	↑4.0
6/18 15:20	96.2	↑3.8
6/18 15:30	99.8	↑3.6
6/18 15:40	103.2	↑3.4
6/18 15:50	106.3	↑3.1
6/18 16:00	109.2	↑2.9
6/18 16:10	111.9	↑2.7
6/18 16:20	114.3	↑2.4
6/18 16:30	116.4	↑2.1
6/18 16:40	118.3	↑1.9
6/18 16:50	119.9	↑1.6
6/18 17:00	121.2	↑1.3
6/18 17:10	122.2	↑1.0
6/18 17:20	123.0	↑0.8
6/18 17:30	123.5	↑0.5
6/18 17:40	123.8	↑0.3	満潮
6/18 17:50	123.8	0
6/18 18:00	123.6	↓-0.2
6/18 18:10	123.2	↓-0.4
6/18 18:20	122.5	↓-0.7
6/18 18:30	121.7	↓-0.8
6/18 18:40	120.7	↓-1.0
6/18 18:50	119.5	↓-1.2
6/18 19:00	118.2	↓-1.3
6/18 19:10	116.8	↓-1.4
6/18 19:20	115.3	↓-1.5
6/18 19:30	113.7	↓-1.6
6/18 19:40	112.1	↓-1.6
6/18 19:50	110.5	↓-1.6
6/18 20:00	108.8	↓-1.7
6/18 20:10	107.2	↓-1.6
6/18 20:20	105.6	↓-1.6
6/18 20:30	104.0	↓-1.6
6/18 20:40	102.6	↓-1.4
6/18 20:50	101.2	↓-1.4
6/18 21:00	99.9	↓-1.3
6/18 21:10	98.8	↓-1.1
6/18 21:20	97.8	↓-1.0
6/18 21:30	96.9	↓-0.9
6/18 21:40	96.2	↓-0.7
6/18 21:50	95.7	↓-0.5
6/18 22:00	95.3	↓-0.4
6/18 22:10	95.1	↓-0.2	干潮
6/18 22:20	95.1	0
6/18 22:30	95.3	↑0.2
6/18 22:40	95.6	↑0.3
6/18 22:50	96.1	↑0.5
6/18 23:00	96.8	↑0.7
6/18 23:10	97.7	↑0.9
6/18 23:20	98.7	↑1.0
6/18 23:30	99.8	↑1.1
6/18 23:40	101.1	↑1.3
6/18 23:50	102.5	↑1.4