20 (日)	04:41	12:09	19:28	-
	142cm	6cm	127cm	-
中潮 出 04:21 入 18:59 出 21:52 入 07:11 潮干狩り ◎ 09:55～14:21

大洗（茨城）2038年06月20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
6/20 00:00	94.3	↑0.5
6/20 00:10	95.0	↑0.7
6/20 00:20	95.9	↑0.9
6/20 00:30	97.0	↑1.1
6/20 00:40	98.4	↑1.4
6/20 00:50	99.9	↑1.5
6/20 01:00	101.6	↑1.7
6/20 01:10	103.5	↑1.9
6/20 01:20	105.5	↑2.0
6/20 01:30	107.7	↑2.2
6/20 01:40	109.9	↑2.2
6/20 01:50	112.3	↑2.4
6/20 02:00	114.7	↑2.4
6/20 02:10	117.1	↑2.4
6/20 02:20	119.5	↑2.4
6/20 02:30	122.0	↑2.5
6/20 02:40	124.3	↑2.3
6/20 02:50	126.7	↑2.4
6/20 03:00	128.9	↑2.2
6/20 03:10	131.0	↑2.1
6/20 03:20	132.9	↑1.9
6/20 03:30	134.7	↑1.8
6/20 03:40	136.3	↑1.6
6/20 03:50	137.7	↑1.4
6/20 04:00	138.8	↑1.1
6/20 04:10	139.8	↑1.0
6/20 04:20	140.5	↑0.7
6/20 04:30	140.9	↑0.4
6/20 04:40	141.0	↑0.1	満潮
6/20 04:50	140.9	↓-0.1
6/20 05:00	140.4	↓-0.5
6/20 05:10	139.7	↓-0.7
6/20 05:20	138.7	↓-1.0
6/20 05:30	137.4	↓-1.3
6/20 05:40	135.8	↓-1.6
6/20 05:50	133.9	↓-1.9
6/20 06:00	131.7	↓-2.2
6/20 06:10	129.2	↓-2.5
6/20 06:20	126.4	↓-2.8
6/20 06:30	123.4	↓-3.0
6/20 06:40	120.1	↓-3.3
6/20 06:50	116.6	↓-3.5
6/20 07:00	112.8	↓-3.8
6/20 07:10	108.8	↓-4.0
6/20 07:20	104.7	↓-4.1
6/20 07:30	100.4	↓-4.3
6/20 07:40	95.9	↓-4.5
6/20 07:50	91.3	↓-4.6
6/20 08:00	86.6	↓-4.7
6/20 08:10	81.8	↓-4.8
6/20 08:20	76.9	↓-4.9	最大潮位差
6/20 08:30	72.1	↓-4.8
6/20 08:40	67.2	↓-4.9	最大潮位差
6/20 08:50	62.4	↓-4.8
6/20 09:00	57.6	↓-4.8
6/20 09:10	52.9	↓-4.7
6/20 09:20	48.3	↓-4.6
6/20 09:30	43.9	↓-4.4
6/20 09:40	39.6	↓-4.3
6/20 09:50	35.4	↓-4.2
6/20 10:00	31.5	↓-3.9
6/20 10:10	27.8	↓-3.7
6/20 10:20	24.3	↓-3.5
6/20 10:30	21.0	↓-3.3
6/20 10:40	18.1	↓-2.9
6/20 10:50	15.4	↓-2.7
6/20 11:00	13.0	↓-2.4
6/20 11:10	10.9	↓-2.1
6/20 11:20	9.1	↓-1.8
6/20 11:30	7.6	↓-1.5
6/20 11:40	6.5	↓-1.1
6/20 11:50	5.7	↓-0.8
6/20 12:00	5.3	↓-0.4	干潮
6/20 12:10	5.2	↓-0.1
6/20 12:20	5.4	↑0.2
6/20 12:30	6.0	↑0.6
6/20 12:40	7.0	↑1.0
6/20 12:50	8.3	↑1.3
6/20 13:00	9.9	↑1.6
6/20 13:10	11.8	↑1.9
6/20 13:20	14.0	↑2.2
6/20 13:30	16.6	↑2.6
6/20 13:40	19.4	↑2.8
6/20 13:50	22.5	↑3.1
6/20 14:00	25.8	↑3.3
6/20 14:10	29.3	↑3.5
6/20 14:20	33.1	↑3.8
6/20 14:30	37.0	↑3.9
6/20 14:40	41.1	↑4.1
6/20 14:50	45.2	↑4.1
6/20 15:00	49.5	↑4.3
6/20 15:10	53.9	↑4.4
6/20 15:20	58.3	↑4.4
6/20 15:30	62.7	↑4.4
6/20 15:40	67.1	↑4.4
6/20 15:50	71.5	↑4.4
6/20 16:00	75.8	↑4.3
6/20 16:10	80.1	↑4.3
6/20 16:20	84.3	↑4.2
6/20 16:30	88.3	↑4.0
6/20 16:40	92.3	↑4.0
6/20 16:50	96.1	↑3.8
6/20 17:00	99.7	↑3.6
6/20 17:10	103.1	↑3.4
6/20 17:20	106.4	↑3.3
6/20 17:30	109.4	↑3.0
6/20 17:40	112.2	↑2.8
6/20 17:50	114.8	↑2.6
6/20 18:00	117.2	↑2.4
6/20 18:10	119.3	↑2.1
6/20 18:20	121.1	↑1.8
6/20 18:30	122.7	↑1.6
6/20 18:40	124.0	↑1.3
6/20 18:50	125.1	↑1.1
6/20 19:00	125.9	↑0.8
6/20 19:10	126.5	↑0.6
6/20 19:20	126.8	↑0.3	満潮
6/20 19:30	126.8	0
6/20 19:40	126.6	↓-0.2
6/20 19:50	126.2	↓-0.4
6/20 20:00	125.6	↓-0.6
6/20 20:10	124.7	↓-0.9
6/20 20:20	123.7	↓-1.0
6/20 20:30	122.5	↓-1.2
6/20 20:40	121.2	↓-1.3
6/20 20:50	119.7	↓-1.5
6/20 21:00	118.2	↓-1.5
6/20 21:10	116.5	↓-1.7
6/20 21:20	114.8	↓-1.7
6/20 21:30	113.0	↓-1.8
6/20 21:40	111.2	↓-1.8
6/20 21:50	109.3	↓-1.9
6/20 22:00	107.5	↓-1.8
6/20 22:10	105.7	↓-1.8
6/20 22:20	104.0	↓-1.7
6/20 22:30	102.3	↓-1.7
6/20 22:40	100.8	↓-1.5
6/20 22:50	99.3	↓-1.5
6/20 23:00	97.9	↓-1.4
6/20 23:10	96.7	↓-1.2
6/20 23:20	95.6	↓-1.1
6/20 23:30	94.7	↓-0.9
6/20 23:40	93.9	↓-0.8
6/20 23:50	93.3	↓-0.6