18 (日)	04:39	12:14	19:50	-
	128cm	-2cm	120cm	-
中潮 出 04:21 入 18:59 出 07:26 入 21:50 潮干狩り ◎ 09:46～14:47

那珂湊（茨城）2045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	96.7	↑0.3
6/18 00:10	97.1	↑0.4
6/18 00:20	97.8	↑0.7
6/18 00:30	98.5	↑0.7
6/18 00:40	99.4	↑0.9
6/18 00:50	100.4	↑1.0
6/18 01:00	101.6	↑1.2
6/18 01:10	102.8	↑1.2
6/18 01:20	104.1	↑1.3
6/18 01:30	105.6	↑1.5
6/18 01:40	107.0	↑1.4
6/18 01:50	108.6	↑1.6
6/18 02:00	110.1	↑1.5
6/18 02:10	111.7	↑1.6
6/18 02:20	113.3	↑1.6
6/18 02:30	114.9	↑1.6
6/18 02:40	116.4	↑1.5
6/18 02:50	118.0	↑1.6
6/18 03:00	119.4	↑1.4
6/18 03:10	120.8	↑1.4
6/18 03:20	122.1	↑1.3
6/18 03:30	123.3	↑1.2
6/18 03:40	124.4	↑1.1
6/18 03:50	125.3	↑0.9
6/18 04:00	126.1	↑0.8
6/18 04:10	126.8	↑0.7
6/18 04:20	127.2	↑0.4
6/18 04:30	127.5	↑0.3	満潮
6/18 04:40	127.6	↑0.1
6/18 04:50	127.4	↓-0.2
6/18 05:00	127.1	↓-0.3
6/18 05:10	126.5	↓-0.6
6/18 05:20	125.6	↓-0.9
6/18 05:30	124.5	↓-1.1
6/18 05:40	123.2	↓-1.3
6/18 05:50	121.6	↓-1.6
6/18 06:00	119.7	↓-1.9
6/18 06:10	117.6	↓-2.1
6/18 06:20	115.2	↓-2.4
6/18 06:30	112.6	↓-2.6
6/18 06:40	109.7	↓-2.9
6/18 06:50	106.6	↓-3.1
6/18 07:00	103.2	↓-3.4
6/18 07:10	99.6	↓-3.6
6/18 07:20	95.8	↓-3.8
6/18 07:30	91.9	↓-3.9
6/18 07:40	87.7	↓-4.2
6/18 07:50	83.5	↓-4.2
6/18 08:00	79.0	↓-4.5
6/18 08:10	74.5	↓-4.5
6/18 08:20	69.9	↓-4.6
6/18 08:30	65.3	↓-4.6
6/18 08:40	60.6	↓-4.7	最大潮位差
6/18 08:50	55.9	↓-4.7	最大潮位差
6/18 09:00	51.2	↓-4.7	最大潮位差
6/18 09:10	46.6	↓-4.6
6/18 09:20	42.0	↓-4.6
6/18 09:30	37.5	↓-4.5
6/18 09:40	33.2	↓-4.3
6/18 09:50	29.0	↓-4.2
6/18 10:00	25.0	↓-4.0
6/18 10:10	21.2	↓-3.8
6/18 10:20	17.7	↓-3.5
6/18 10:30	14.3	↓-3.4
6/18 10:40	11.2	↓-3.1
6/18 10:50	8.4	↓-2.8
6/18 11:00	5.9	↓-2.5
6/18 11:10	3.7	↓-2.2
6/18 11:20	1.8	↓-1.9
6/18 11:30	0.2	↓-1.6
6/18 11:40	-1.1	↓-1.3
6/18 11:50	-2.0	↓-0.9
6/18 12:00	-2.6	↓-0.6
6/18 12:10	-2.8	↓-0.2	干潮
6/18 12:20	-2.8	0
6/18 12:30	-2.4	↑0.4
6/18 12:40	-1.7	↑0.7
6/18 12:50	-0.6	↑1.1
6/18 13:00	0.7	↑1.3
6/18 13:10	2.3	↑1.6
6/18 13:20	4.2	↑1.9
6/18 13:30	6.4	↑2.2
6/18 13:40	8.9	↑2.5
6/18 13:50	11.6	↑2.7
6/18 14:00	14.5	↑2.9
6/18 14:10	17.6	↑3.1
6/18 14:20	20.9	↑3.3
6/18 14:30	24.4	↑3.5
6/18 14:40	28.1	↑3.7
6/18 14:50	31.9	↑3.8
6/18 15:00	35.9	↑4.0
6/18 15:10	39.9	↑4.0
6/18 15:20	44.0	↑4.1
6/18 15:30	48.2	↑4.2
6/18 15:40	52.4	↑4.2
6/18 15:50	56.7	↑4.3
6/18 16:00	60.9	↑4.2
6/18 16:10	65.2	↑4.3
6/18 16:20	69.4	↑4.2
6/18 16:30	73.5	↑4.1
6/18 16:40	77.6	↑4.1
6/18 16:50	81.5	↑3.9
6/18 17:00	85.3	↑3.8
6/18 17:10	89.0	↑3.7
6/18 17:20	92.6	↑3.6
6/18 17:30	96.0	↑3.4
6/18 17:40	99.2	↑3.2
6/18 17:50	102.1	↑2.9
6/18 18:00	104.9	↑2.8
6/18 18:10	107.5	↑2.6
6/18 18:20	109.8	↑2.3
6/18 18:30	111.8	↑2.0
6/18 18:40	113.7	↑1.9
6/18 18:50	115.2	↑1.5
6/18 19:00	116.6	↑1.4
6/18 19:10	117.6	↑1.0
6/18 19:20	118.4	↑0.8
6/18 19:30	119.0	↑0.6
6/18 19:40	119.3	↑0.3	満潮
6/18 19:50	119.4	↑0.1	満潮
6/18 20:00	119.2	↓-0.2
6/18 20:10	118.9	↓-0.3
6/18 20:20	118.3	↓-0.6
6/18 20:30	117.6	↓-0.7
6/18 20:40	116.7	↓-0.9
6/18 20:50	115.6	↓-1.1
6/18 21:00	114.5	↓-1.1
6/18 21:10	113.2	↓-1.3
6/18 21:20	111.8	↓-1.4
6/18 21:30	110.3	↓-1.5
6/18 21:40	108.8	↓-1.5
6/18 21:50	107.3	↓-1.5
6/18 22:00	105.8	↓-1.5
6/18 22:10	104.3	↓-1.5
6/18 22:20	102.8	↓-1.5
6/18 22:30	101.4	↓-1.4
6/18 22:40	100.0	↓-1.4
6/18 22:50	98.7	↓-1.3
6/18 23:00	97.5	↓-1.2
6/18 23:10	96.5	↓-1.0
6/18 23:20	95.5	↓-1.0
6/18 23:30	94.7	↓-0.8
6/18 23:40	94.0	↓-0.7
6/18 23:50	93.4	↓-0.6