29 (日)	01:06	06:40	12:03	18:43
	111cm	75cm	105cm	46cm
若潮 出 04:32 入 18:32 出 02:50 入 13:50

苫小牧（北海道）2057年04月29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
4/29 00:00	107.1	↑1.1
4/29 00:10	108.1	↑1.0
4/29 00:20	109.0	↑0.9
4/29 00:30	109.7	↑0.7
4/29 00:40	110.2	↑0.5
4/29 00:50	110.5	↑0.3
4/29 01:00	110.7	↑0.2	満潮
4/29 01:10	110.7	0
4/29 01:20	110.5	↓-0.2
4/29 01:30	110.2	↓-0.3
4/29 01:40	109.7	↓-0.5
4/29 01:50	109.1	↓-0.6
4/29 02:00	108.3	↓-0.8
4/29 02:10	107.3	↓-1.0
4/29 02:20	106.2	↓-1.1
4/29 02:30	105.0	↓-1.2
4/29 02:40	103.7	↓-1.3
4/29 02:50	102.3	↓-1.4
4/29 03:00	100.9	↓-1.4
4/29 03:10	99.3	↓-1.6
4/29 03:20	97.7	↓-1.6
4/29 03:30	96.0	↓-1.7
4/29 03:40	94.3	↓-1.7
4/29 03:50	92.6	↓-1.7
4/29 04:00	90.9	↓-1.7
4/29 04:10	89.2	↓-1.7
4/29 04:20	87.6	↓-1.6
4/29 04:30	86.0	↓-1.6
4/29 04:40	84.4	↓-1.6
4/29 04:50	83.0	↓-1.4
4/29 05:00	81.6	↓-1.4
4/29 05:10	80.3	↓-1.3
4/29 05:20	79.1	↓-1.2
4/29 05:30	78.1	↓-1.0
4/29 05:40	77.1	↓-1.0
4/29 05:50	76.4	↓-0.7
4/29 06:00	75.7	↓-0.7
4/29 06:10	75.2	↓-0.5
4/29 06:20	74.9	↓-0.3
4/29 06:30	74.7	↓-0.2	干潮
4/29 06:40	74.6	↓-0.1	干潮
4/29 06:50	74.7	↑0.1
4/29 07:00	74.9	↑0.2
4/29 07:10	75.3	↑0.4
4/29 07:20	75.8	↑0.5
4/29 07:30	76.5	↑0.7
4/29 07:40	77.3	↑0.8
4/29 07:50	78.1	↑0.8
4/29 08:00	79.1	↑1.0
4/29 08:10	80.2	↑1.1
4/29 08:20	81.4	↑1.2
4/29 08:30	82.7	↑1.3
4/29 08:40	84.0	↑1.3
4/29 08:50	85.4	↑1.4
4/29 09:00	86.8	↑1.4
4/29 09:10	88.2	↑1.4
4/29 09:20	89.7	↑1.5
4/29 09:30	91.1	↑1.4
4/29 09:40	92.6	↑1.5
4/29 09:50	94.0	↑1.4
4/29 10:00	95.4	↑1.4
4/29 10:10	96.7	↑1.3
4/29 10:20	97.9	↑1.2
4/29 10:30	99.1	↑1.2
4/29 10:40	100.2	↑1.1
4/29 10:50	101.2	↑1.0
4/29 11:00	102.1	↑0.9
4/29 11:10	102.8	↑0.7
4/29 11:20	103.5	↑0.7
4/29 11:30	104.0	↑0.5
4/29 11:40	104.4	↑0.4
4/29 11:50	104.6	↑0.2
4/29 12:00	104.7	↑0.1	満潮
4/29 12:10	104.7	0
4/29 12:20	104.5	↓-0.2
4/29 12:30	104.1	↓-0.4
4/29 12:40	103.6	↓-0.5
4/29 12:50	103.0	↓-0.6
4/29 13:00	102.2	↓-0.8
4/29 13:10	101.3	↓-0.9
4/29 13:20	100.2	↓-1.1
4/29 13:30	99.0	↓-1.2
4/29 13:40	97.6	↓-1.4
4/29 13:50	96.1	↓-1.5
4/29 14:00	94.5	↓-1.6
4/29 14:10	92.8	↓-1.7
4/29 14:20	90.9	↓-1.9
4/29 14:30	88.9	↓-2.0
4/29 14:40	86.8	↓-2.1
4/29 14:50	84.7	↓-2.1
4/29 15:00	82.4	↓-2.3
4/29 15:10	80.1	↓-2.3
4/29 15:20	77.8	↓-2.3
4/29 15:30	75.4	↓-2.4
4/29 15:40	73.0	↓-2.4
4/29 15:50	70.6	↓-2.4
4/29 16:00	68.2	↓-2.4
4/29 16:10	65.9	↓-2.3
4/29 16:20	63.6	↓-2.3
4/29 16:30	61.3	↓-2.3
4/29 16:40	59.2	↓-2.1
4/29 16:50	57.2	↓-2.0
4/29 17:00	55.3	↓-1.9
4/29 17:10	53.5	↓-1.8
4/29 17:20	51.9	↓-1.6
4/29 17:30	50.4	↓-1.5
4/29 17:40	49.1	↓-1.3
4/29 17:50	48.0	↓-1.1
4/29 18:00	47.1	↓-0.9
4/29 18:10	46.4	↓-0.7
4/29 18:20	45.8	↓-0.6
4/29 18:30	45.5	↓-0.3
4/29 18:40	45.3	↓-0.2	干潮
4/29 18:50	45.4	↑0.1
4/29 19:00	45.6	↑0.2
4/29 19:10	46.1	↑0.5
4/29 19:20	46.7	↑0.6
4/29 19:30	47.5	↑0.8
4/29 19:40	48.5	↑1.0
4/29 19:50	49.7	↑1.2
4/29 20:00	51.1	↑1.4
4/29 20:10	52.6	↑1.5
4/29 20:20	54.3	↑1.7
4/29 20:30	56.2	↑1.9
4/29 20:40	58.2	↑2.0
4/29 20:50	60.4	↑2.2
4/29 21:00	62.7	↑2.3
4/29 21:10	65.0	↑2.3
4/29 21:20	67.5	↑2.5
4/29 21:30	70.1	↑2.6
4/29 21:40	72.8	↑2.7
4/29 21:50	75.5	↑2.7
4/29 22:00	78.2	↑2.7
4/29 22:10	81.0	↑2.8	最大潮位差
4/29 22:20	83.7	↑2.7
4/29 22:30	86.5	↑2.8	最大潮位差
4/29 22:40	89.2	↑2.7
4/29 22:50	91.8	↑2.6
4/29 23:00	94.4	↑2.6
4/29 23:10	96.8	↑2.4
4/29 23:20	99.2	↑2.4
4/29 23:30	101.4	↑2.2
4/29 23:40	103.5	↑2.1
4/29 23:50	105.5	↑2.0