18 (木)	04:41	12:15	19:50	-
	128cm	-3cm	121cm	-
中潮 出 04:21 入 18:59 出 07:28 入 21:55 潮干狩り ◎ 09:45～14:49

那珂湊（茨城）2026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	96.6	↑0.3
6/18 00:10	97.1	↑0.5
6/18 00:20	97.6	↑0.5
6/18 00:30	98.4	↑0.8
6/18 00:40	99.3	↑0.9
6/18 00:50	100.3	↑1.0
6/18 01:00	101.4	↑1.1
6/18 01:10	102.6	↑1.2
6/18 01:20	103.9	↑1.3
6/18 01:30	105.3	↑1.4
6/18 01:40	106.8	↑1.5
6/18 01:50	108.3	↑1.5
6/18 02:00	109.9	↑1.6
6/18 02:10	111.5	↑1.6
6/18 02:20	113.1	↑1.6
6/18 02:30	114.7	↑1.6
6/18 02:40	116.2	↑1.5
6/18 02:50	117.8	↑1.6
6/18 03:00	119.3	↑1.5
6/18 03:10	120.7	↑1.4
6/18 03:20	122.0	↑1.3
6/18 03:30	123.3	↑1.3
6/18 03:40	124.4	↑1.1
6/18 03:50	125.4	↑1.0
6/18 04:00	126.2	↑0.8
6/18 04:10	126.9	↑0.7
6/18 04:20	127.4	↑0.5
6/18 04:30	127.7	↑0.3
6/18 04:40	127.8	↑0.1	満潮
6/18 04:50	127.7	↓-0.1
6/18 05:00	127.3	↓-0.4
6/18 05:10	126.7	↓-0.6
6/18 05:20	125.9	↓-0.8
6/18 05:30	124.8	↓-1.1
6/18 05:40	123.5	↓-1.3
6/18 05:50	121.9	↓-1.6
6/18 06:00	120.0	↓-1.9
6/18 06:10	117.8	↓-2.2
6/18 06:20	115.4	↓-2.4
6/18 06:30	112.8	↓-2.6
6/18 06:40	109.9	↓-2.9
6/18 06:50	106.7	↓-3.2
6/18 07:00	103.3	↓-3.4
6/18 07:10	99.7	↓-3.6
6/18 07:20	95.9	↓-3.8
6/18 07:30	91.9	↓-4.0
6/18 07:40	87.7	↓-4.2
6/18 07:50	83.4	↓-4.3
6/18 08:00	78.9	↓-4.5
6/18 08:10	74.3	↓-4.6
6/18 08:20	69.7	↓-4.6
6/18 08:30	65.0	↓-4.7
6/18 08:40	60.2	↓-4.8	最大潮位差
6/18 08:50	55.5	↓-4.7
6/18 09:00	50.8	↓-4.7
6/18 09:10	46.1	↓-4.7
6/18 09:20	41.5	↓-4.6
6/18 09:30	37.0	↓-4.5
6/18 09:40	32.7	↓-4.3
6/18 09:50	28.5	↓-4.2
6/18 10:00	24.4	↓-4.1
6/18 10:10	20.6	↓-3.8
6/18 10:20	17.0	↓-3.6
6/18 10:30	13.7	↓-3.3
6/18 10:40	10.6	↓-3.1
6/18 10:50	7.7	↓-2.9
6/18 11:00	5.2	↓-2.5
6/18 11:10	3.0	↓-2.2
6/18 11:20	1.0	↓-2.0
6/18 11:30	-0.6	↓-1.6
6/18 11:40	-1.8	↓-1.2
6/18 11:50	-2.8	↓-1.0
6/18 12:00	-3.4	↓-0.6
6/18 12:10	-3.7	↓-0.3	干潮
6/18 12:20	-3.7	0
6/18 12:30	-3.3	↑0.4
6/18 12:40	-2.6	↑0.7
6/18 12:50	-1.6	↑1.0
6/18 13:00	-0.2	↑1.4
6/18 13:10	1.4	↑1.6
6/18 13:20	3.3	↑1.9
6/18 13:30	5.5	↑2.2
6/18 13:40	7.9	↑2.4
6/18 13:50	10.6	↑2.7
6/18 14:00	13.6	↑3.0
6/18 14:10	16.7	↑3.1
6/18 14:20	20.1	↑3.4
6/18 14:30	23.6	↑3.5
6/18 14:40	27.3	↑3.7
6/18 14:50	31.2	↑3.9
6/18 15:00	35.2	↑4.0
6/18 15:10	39.3	↑4.1
6/18 15:20	43.5	↑4.2
6/18 15:30	47.7	↑4.2
6/18 15:40	52.0	↑4.3
6/18 15:50	56.4	↑4.4
6/18 16:00	60.7	↑4.3
6/18 16:10	65.0	↑4.3
6/18 16:20	69.3	↑4.3
6/18 16:30	73.5	↑4.2
6/18 16:40	77.6	↑4.1
6/18 16:50	81.7	↑4.1
6/18 17:00	85.6	↑3.9
6/18 17:10	89.4	↑3.8
6/18 17:20	93.0	↑3.6
6/18 17:30	96.4	↑3.4
6/18 17:40	99.7	↑3.3
6/18 17:50	102.7	↑3.0
6/18 18:00	105.6	↑2.9
6/18 18:10	108.2	↑2.6
6/18 18:20	110.5	↑2.3
6/18 18:30	112.6	↑2.1
6/18 18:40	114.5	↑1.9
6/18 18:50	116.1	↑1.6
6/18 19:00	117.4	↑1.3
6/18 19:10	118.5	↑1.1
6/18 19:20	119.3	↑0.8
6/18 19:30	119.9	↑0.6
6/18 19:40	120.2	↑0.3	満潮
6/18 19:50	120.3	↑0.1	満潮
6/18 20:00	120.1	↓-0.2
6/18 20:10	119.8	↓-0.3
6/18 20:20	119.2	↓-0.6
6/18 20:30	118.5	↓-0.7
6/18 20:40	117.5	↓-1.0
6/18 20:50	116.5	↓-1.0
6/18 21:00	115.3	↓-1.2
6/18 21:10	114.0	↓-1.3
6/18 21:20	112.6	↓-1.4
6/18 21:30	111.1	↓-1.5
6/18 21:40	109.6	↓-1.5
6/18 21:50	108.1	↓-1.5
6/18 22:00	106.6	↓-1.5
6/18 22:10	105.0	↓-1.6
6/18 22:20	103.5	↓-1.5
6/18 22:30	102.1	↓-1.4
6/18 22:40	100.7	↓-1.4
6/18 22:50	99.4	↓-1.3
6/18 23:00	98.2	↓-1.2
6/18 23:10	97.1	↓-1.1
6/18 23:20	96.1	↓-1.0
6/18 23:30	95.2	↓-0.9
6/18 23:40	94.5	↓-0.7
6/18 23:50	93.9	↓-0.6