18 (水)	05:07	11:02	16:56	23:13
	124cm	36cm	125cm	27cm
大潮 出 05:45 入 17:49 出 06:35 入 18:54

大洗（茨城）2037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	30.2	↑2.3
3/18 00:10	32.8	↑2.6
3/18 00:20	35.7	↑2.9
3/18 00:30	38.9	↑3.2
3/18 00:40	42.3	↑3.4
3/18 00:50	45.9	↑3.6
3/18 01:00	49.6	↑3.7
3/18 01:10	53.6	↑4.0
3/18 01:20	57.6	↑4.0
3/18 01:30	61.8	↑4.2
3/18 01:40	66.0	↑4.2
3/18 01:50	70.3	↑4.3	最大潮位差
3/18 02:00	74.6	↑4.3	最大潮位差
3/18 02:10	78.8	↑4.2
3/18 02:20	83.0	↑4.2
3/18 02:30	87.1	↑4.1
3/18 02:40	91.1	↑4.0
3/18 02:50	95.0	↑3.9
3/18 03:00	98.7	↑3.7
3/18 03:10	102.2	↑3.5
3/18 03:20	105.5	↑3.3
3/18 03:30	108.6	↑3.1
3/18 03:40	111.5	↑2.9
3/18 03:50	114.0	↑2.5
3/18 04:00	116.3	↑2.3
3/18 04:10	118.3	↑2.0
3/18 04:20	120.0	↑1.7
3/18 04:30	121.4	↑1.4
3/18 04:40	122.4	↑1.0
3/18 04:50	123.2	↑0.8
3/18 05:00	123.5	↑0.3	満潮
3/18 05:10	123.6	↑0.1
3/18 05:20	123.3	↓-0.3
3/18 05:30	122.6	↓-0.7
3/18 05:40	121.7	↓-0.9
3/18 05:50	120.4	↓-1.3
3/18 06:00	118.8	↓-1.6
3/18 06:10	116.8	↓-2.0
3/18 06:20	114.6	↓-2.2
3/18 06:30	112.2	↓-2.4
3/18 06:40	109.4	↓-2.8
3/18 06:50	106.4	↓-3.0
3/18 07:00	103.2	↓-3.2
3/18 07:10	99.9	↓-3.3
3/18 07:20	96.3	↓-3.6
3/18 07:30	92.6	↓-3.7
3/18 07:40	88.9	↓-3.7
3/18 07:50	85.0	↓-3.9
3/18 08:00	81.1	↓-3.9
3/18 08:10	77.2	↓-3.9
3/18 08:20	73.4	↓-3.8
3/18 08:30	69.5	↓-3.9
3/18 08:40	65.8	↓-3.7
3/18 08:50	62.2	↓-3.6
3/18 09:00	58.7	↓-3.5
3/18 09:10	55.4	↓-3.3
3/18 09:20	52.3	↓-3.1
3/18 09:30	49.3	↓-3.0
3/18 09:40	46.7	↓-2.6
3/18 09:50	44.3	↓-2.4
3/18 10:00	42.1	↓-2.2
3/18 10:10	40.3	↓-1.8
3/18 10:20	38.7	↓-1.6
3/18 10:30	37.5	↓-1.2
3/18 10:40	36.6	↓-0.9
3/18 10:50	36.1	↓-0.5
3/18 11:00	35.9	↓-0.2	干潮
3/18 11:10	36.0	↑0.1
3/18 11:20	36.5	↑0.5
3/18 11:30	37.3	↑0.8
3/18 11:40	38.5	↑1.2
3/18 11:50	40.0	↑1.5
3/18 12:00	41.8	↑1.8
3/18 12:10	43.9	↑2.1
3/18 12:20	46.3	↑2.4
3/18 12:30	49.0	↑2.7
3/18 12:40	52.0	↑3.0
3/18 12:50	55.2	↑3.2
3/18 13:00	58.6	↑3.4
3/18 13:10	62.1	↑3.5
3/18 13:20	65.8	↑3.7
3/18 13:30	69.6	↑3.8
3/18 13:40	73.5	↑3.9
3/18 13:50	77.5	↑4.0
3/18 14:00	81.4	↑3.9
3/18 14:10	85.4	↑4.0
3/18 14:20	89.3	↑3.9
3/18 14:30	93.1	↑3.8
3/18 14:40	96.8	↑3.7
3/18 14:50	100.4	↑3.6
3/18 15:00	103.8	↑3.4
3/18 15:10	107.0	↑3.2
3/18 15:20	110.0	↑3.0
3/18 15:30	112.8	↑2.8
3/18 15:40	115.3	↑2.5
3/18 15:50	117.6	↑2.3
3/18 16:00	119.5	↑1.9
3/18 16:10	121.1	↑1.6
3/18 16:20	122.5	↑1.4
3/18 16:30	123.5	↑1.0
3/18 16:40	124.2	↑0.7
3/18 16:50	124.5	↑0.3	満潮
3/18 17:00	124.5	0
3/18 17:10	124.2	↓-0.3
3/18 17:20	123.6	↓-0.6
3/18 17:30	122.6	↓-1.0
3/18 17:40	121.3	↓-1.3
3/18 17:50	119.6	↓-1.7
3/18 18:00	117.7	↓-1.9
3/18 18:10	115.5	↓-2.2
3/18 18:20	113.0	↓-2.5
3/18 18:30	110.2	↓-2.8
3/18 18:40	107.2	↓-3.0
3/18 18:50	104.0	↓-3.2
3/18 19:00	100.5	↓-3.5
3/18 19:10	96.9	↓-3.6
3/18 19:20	93.1	↓-3.8
3/18 19:30	89.3	↓-3.8
3/18 19:40	85.3	↓-4.0
3/18 19:50	81.2	↓-4.1
3/18 20:00	77.1	↓-4.1
3/18 20:10	73.0	↓-4.1
3/18 20:20	69.0	↓-4.0
3/18 20:30	64.9	↓-4.1
3/18 20:40	61.0	↓-3.9
3/18 20:50	57.2	↓-3.8
3/18 21:00	53.5	↓-3.7
3/18 21:10	49.9	↓-3.6
3/18 21:20	46.5	↓-3.4
3/18 21:30	43.4	↓-3.1
3/18 21:40	40.5	↓-2.9
3/18 21:50	37.8	↓-2.7
3/18 22:00	35.3	↓-2.5
3/18 22:10	33.2	↓-2.1
3/18 22:20	31.3	↓-1.9
3/18 22:30	29.8	↓-1.5
3/18 22:40	28.6	↓-1.2
3/18 22:50	27.6	↓-1.0
3/18 23:00	27.1	↓-0.5
3/18 23:10	26.8	↓-0.3	干潮
3/18 23:20	26.9	↑0.1
3/18 23:30	27.4	↑0.5
3/18 23:40	28.1	↑0.7
3/18 23:50	29.2	↑1.1