18 (水)	07:45	02:35	21:55	14:41
	104cm	83cm	111cm	38cm
小潮 出 04:21 入 18:59 出 23:39 入 10:51

那珂湊（茨城）2025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	94.7	↓-1.5
6/18 00:10	93.3	↓-1.4
6/18 00:20	92.0	↓-1.3
6/18 00:30	90.6	↓-1.4
6/18 00:40	89.4	↓-1.2
6/18 00:50	88.2	↓-1.2
6/18 01:00	87.2	↓-1.0
6/18 01:10	86.2	↓-1.0
6/18 01:20	85.3	↓-0.9
6/18 01:30	84.5	↓-0.8
6/18 01:40	83.8	↓-0.7
6/18 01:50	83.3	↓-0.5
6/18 02:00	82.8	↓-0.5
6/18 02:10	82.5	↓-0.3
6/18 02:20	82.3	↓-0.2
6/18 02:30	82.2	↓-0.1	干潮
6/18 02:40	82.2	0
6/18 02:50	82.3	↑0.1
6/18 03:00	82.5	↑0.2
6/18 03:10	82.9	↑0.4
6/18 03:20	83.3	↑0.4
6/18 03:30	83.8	↑0.5
6/18 03:40	84.4	↑0.6
6/18 03:50	85.1	↑0.7
6/18 04:00	85.9	↑0.8
6/18 04:10	86.7	↑0.8
6/18 04:20	87.6	↑0.9
6/18 04:30	88.5	↑0.9
6/18 04:40	89.5	↑1.0
6/18 04:50	90.5	↑1.0
6/18 05:00	91.5	↑1.0
6/18 05:10	92.6	↑1.1
6/18 05:20	93.6	↑1.0
6/18 05:30	94.7	↑1.1
6/18 05:40	95.7	↑1.0
6/18 05:50	96.8	↑1.1
6/18 06:00	97.8	↑1.0
6/18 06:10	98.7	↑0.9
6/18 06:20	99.6	↑0.9
6/18 06:30	100.5	↑0.9
6/18 06:40	101.3	↑0.8
6/18 06:50	101.9	↑0.6
6/18 07:00	102.5	↑0.6
6/18 07:10	103.0	↑0.5
6/18 07:20	103.4	↑0.4
6/18 07:30	103.7	↑0.3
6/18 07:40	103.8	↑0.1	満潮
6/18 07:50	103.8	0
6/18 08:00	103.6	↓-0.2
6/18 08:10	103.3	↓-0.3
6/18 08:20	102.8	↓-0.5
6/18 08:30	102.2	↓-0.6
6/18 08:40	101.4	↓-0.8
6/18 08:50	100.5	↓-0.9
6/18 09:00	99.3	↓-1.2
6/18 09:10	98.0	↓-1.3
6/18 09:20	96.6	↓-1.4
6/18 09:30	95.0	↓-1.6
6/18 09:40	93.2	↓-1.8
6/18 09:50	91.3	↓-1.9
6/18 10:00	89.3	↓-2.0
6/18 10:10	87.2	↓-2.1
6/18 10:20	84.9	↓-2.3
6/18 10:30	82.6	↓-2.3
6/18 10:40	80.1	↓-2.5
6/18 10:50	77.6	↓-2.5
6/18 11:00	75.1	↓-2.5
6/18 11:10	72.5	↓-2.6
6/18 11:20	69.9	↓-2.6
6/18 11:30	67.3	↓-2.6
6/18 11:40	64.7	↓-2.6
6/18 11:50	62.1	↓-2.6
6/18 12:00	59.6	↓-2.5
6/18 12:10	57.2	↓-2.4
6/18 12:20	54.8	↓-2.4
6/18 12:30	52.5	↓-2.3
6/18 12:40	50.4	↓-2.1
6/18 12:50	48.4	↓-2.0
6/18 13:00	46.5	↓-1.9
6/18 13:10	44.8	↓-1.7
6/18 13:20	43.2	↓-1.6
6/18 13:30	41.8	↓-1.4
6/18 13:40	40.5	↓-1.3
6/18 13:50	39.5	↓-1.0
6/18 14:00	38.6	↓-0.9
6/18 14:10	37.9	↓-0.7
6/18 14:20	37.5	↓-0.4
6/18 14:30	37.2	↓-0.3
6/18 14:40	37.1	↓-0.1	干潮
6/18 14:50	37.2	↑0.1
6/18 15:00	37.4	↑0.2
6/18 15:10	37.9	↑0.5
6/18 15:20	38.6	↑0.7
6/18 15:30	39.4	↑0.8
6/18 15:40	40.4	↑1.0
6/18 15:50	41.6	↑1.2
6/18 16:00	42.9	↑1.3
6/18 16:10	44.4	↑1.5
6/18 16:20	46.1	↑1.7
6/18 16:30	47.9	↑1.8
6/18 16:40	49.8	↑1.9
6/18 16:50	51.8	↑2.0
6/18 17:00	54.0	↑2.2
6/18 17:10	56.2	↑2.2
6/18 17:20	58.6	↑2.4
6/18 17:30	61.0	↑2.4
6/18 17:40	63.5	↑2.5
6/18 17:50	66.1	↑2.6
6/18 18:00	68.7	↑2.6
6/18 18:10	71.3	↑2.6
6/18 18:20	73.9	↑2.6
6/18 18:30	76.6	↑2.7	最大潮位差
6/18 18:40	79.2	↑2.6
6/18 18:50	81.9	↑2.7	最大潮位差
6/18 19:00	84.4	↑2.5
6/18 19:10	87.0	↑2.6
6/18 19:20	89.4	↑2.4
6/18 19:30	91.8	↑2.4
6/18 19:40	94.1	↑2.3
6/18 19:50	96.3	↑2.2
6/18 20:00	98.4	↑2.1
6/18 20:10	100.3	↑1.9
6/18 20:20	102.1	↑1.8
6/18 20:30	103.8	↑1.7
6/18 20:40	105.2	↑1.4
6/18 20:50	106.5	↑1.3
6/18 21:00	107.6	↑1.1
6/18 21:10	108.6	↑1.0
6/18 21:20	109.3	↑0.7
6/18 21:30	109.9	↑0.6
6/18 21:40	110.3	↑0.4
6/18 21:50	110.4	↑0.1	満潮
6/18 22:00	110.4	0
6/18 22:10	110.2	↓-0.2
6/18 22:20	109.8	↓-0.4
6/18 22:30	109.3	↓-0.5
6/18 22:40	108.5	↓-0.8
6/18 22:50	107.7	↓-0.8
6/18 23:00	106.6	↓-1.1
6/18 23:10	105.5	↓-1.1
6/18 23:20	104.2	↓-1.3
6/18 23:30	102.8	↓-1.4
6/18 23:40	101.3	↓-1.5
6/18 23:50	99.7	↓-1.6