13 (木)	09:30	02:34	21:33	16:11
	118cm	55cm	92cm	68cm
小潮 出 06:40 入 16:25 出 11:38 入 -

大洗（茨城）2029年12月13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
12/13 00:00	70.1	↓-1.8
12/13 00:10	68.4	↓-1.7
12/13 00:20	66.8	↓-1.6
12/13 00:30	65.2	↓-1.6
12/13 00:40	63.7	↓-1.5
12/13 00:50	62.3	↓-1.4
12/13 01:00	60.9	↓-1.4
12/13 01:10	59.7	↓-1.2
12/13 01:20	58.6	↓-1.1
12/13 01:30	57.6	↓-1.0
12/13 01:40	56.7	↓-0.9
12/13 01:50	56.0	↓-0.7
12/13 02:00	55.3	↓-0.7
12/13 02:10	54.9	↓-0.4
12/13 02:20	54.6	↓-0.3
12/13 02:30	54.4	↓-0.2	干潮
12/13 02:40	54.5	↑0.1
12/13 02:50	54.7	↑0.2
12/13 03:00	55.0	↑0.3
12/13 03:10	55.6	↑0.6
12/13 03:20	56.3	↑0.7
12/13 03:30	57.2	↑0.9
12/13 03:40	58.3	↑1.1
12/13 03:50	59.5	↑1.2
12/13 04:00	60.9	↑1.4
12/13 04:10	62.5	↑1.6
12/13 04:20	64.1	↑1.6
12/13 04:30	66.0	↑1.9
12/13 04:40	67.9	↑1.9
12/13 04:50	70.0	↑2.1
12/13 05:00	72.1	↑2.1
12/13 05:10	74.3	↑2.2
12/13 05:20	76.6	↑2.3
12/13 05:30	78.9	↑2.3
12/13 05:40	81.3	↑2.4	最大潮位差
12/13 05:50	83.7	↑2.4	最大潮位差
12/13 06:00	86.1	↑2.4	最大潮位差
12/13 06:10	88.5	↑2.4	最大潮位差
12/13 06:20	90.9	↑2.4	最大潮位差
12/13 06:30	93.2	↑2.3
12/13 06:40	95.5	↑2.3
12/13 06:50	97.8	↑2.3
12/13 07:00	99.9	↑2.1
12/13 07:10	102.0	↑2.1
12/13 07:20	104.0	↑2.0
12/13 07:30	105.9	↑1.9
12/13 07:40	107.7	↑1.8
12/13 07:50	109.3	↑1.6
12/13 08:00	110.8	↑1.5
12/13 08:10	112.2	↑1.4
12/13 08:20	113.4	↑1.2
12/13 08:30	114.5	↑1.1
12/13 08:40	115.4	↑0.9
12/13 08:50	116.2	↑0.8
12/13 09:00	116.7	↑0.5
12/13 09:10	117.2	↑0.5
12/13 09:20	117.4	↑0.2	満潮
12/13 09:30	117.5	↑0.1	満潮
12/13 09:40	117.4	↓-0.1
12/13 09:50	117.1	↓-0.3
12/13 10:00	116.7	↓-0.4
12/13 10:10	116.1	↓-0.6
12/13 10:20	115.4	↓-0.7
12/13 10:30	114.5	↓-0.9
12/13 10:40	113.5	↓-1.0
12/13 10:50	112.3	↓-1.2
12/13 11:00	111.1	↓-1.2
12/13 11:10	109.7	↓-1.4
12/13 11:20	108.3	↓-1.4
12/13 11:30	106.7	↓-1.6
12/13 11:40	105.1	↓-1.6
12/13 11:50	103.4	↓-1.7
12/13 12:00	101.7	↓-1.7
12/13 12:10	99.9	↓-1.8
12/13 12:20	98.0	↓-1.9
12/13 12:30	96.1	↓-1.9
12/13 12:40	94.3	↓-1.8
12/13 12:50	92.4	↓-1.9
12/13 13:00	90.5	↓-1.9
12/13 13:10	88.6	↓-1.9
12/13 13:20	86.7	↓-1.9
12/13 13:30	84.9	↓-1.8
12/13 13:40	83.1	↓-1.8
12/13 13:50	81.4	↓-1.7
12/13 14:00	79.7	↓-1.7
12/13 14:10	78.1	↓-1.6
12/13 14:20	76.6	↓-1.5
12/13 14:30	75.1	↓-1.5
12/13 14:40	73.8	↓-1.3
12/13 14:50	72.6	↓-1.2
12/13 15:00	71.6	↓-1.0
12/13 15:10	70.6	↓-1.0
12/13 15:20	69.8	↓-0.8
12/13 15:30	69.2	↓-0.6
12/13 15:40	68.6	↓-0.6
12/13 15:50	68.3	↓-0.3
12/13 16:00	68.0	↓-0.3
12/13 16:10	68.0	0	干潮
12/13 16:20	68.0	0
12/13 16:30	68.2	↑0.2
12/13 16:40	68.6	↑0.4
12/13 16:50	69.0	↑0.4
12/13 17:00	69.6	↑0.6
12/13 17:10	70.3	↑0.7
12/13 17:20	71.0	↑0.7
12/13 17:30	71.9	↑0.9
12/13 17:40	72.8	↑0.9
12/13 17:50	73.8	↑1.0
12/13 18:00	74.9	↑1.1
12/13 18:10	76.0	↑1.1
12/13 18:20	77.1	↑1.1
12/13 18:30	78.2	↑1.1
12/13 18:40	79.3	↑1.1
12/13 18:50	80.5	↑1.2
12/13 19:00	81.6	↑1.1
12/13 19:10	82.7	↑1.1
12/13 19:20	83.8	↑1.1
12/13 19:30	84.8	↑1.0
12/13 19:40	85.8	↑1.0
12/13 19:50	86.8	↑1.0
12/13 20:00	87.6	↑0.8
12/13 20:10	88.4	↑0.8
12/13 20:20	89.2	↑0.8
12/13 20:30	89.8	↑0.6
12/13 20:40	90.4	↑0.6
12/13 20:50	90.8	↑0.4
12/13 21:00	91.2	↑0.4
12/13 21:10	91.5	↑0.3
12/13 21:20	91.7	↑0.2
12/13 21:30	91.7	0	満潮
12/13 21:40	91.7	0
12/13 21:50	91.6	↓-0.1
12/13 22:00	91.4	↓-0.2
12/13 22:10	91.0	↓-0.4
12/13 22:20	90.6	↓-0.4
12/13 22:30	90.1	↓-0.5
12/13 22:40	89.6	↓-0.5
12/13 22:50	88.9	↓-0.7
12/13 23:00	88.2	↓-0.7
12/13 23:10	87.4	↓-0.8
12/13 23:20	86.6	↓-0.8
12/13 23:30	85.7	↓-0.9
12/13 23:40	84.8	↓-0.9
12/13 23:50	83.9	↓-0.9